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splintered failure modes in go

re-exec testing go subprocesses

revisiting interface segregation in go

avoiding collisions in go context keys

organizing go tests

docker sidecar communication with unix domain socket (uds)

subtest grouping in go

subtest grouping in go

docker sidecar communication with unix domain socket (uds)

let the domain guide your application structure

let the domain guide your application structure

let the domain guide your application structure

test state, not interactions

test state, not interactions

test state, not interactions

early return and goroutine leak

early return and goroutine leak

early return and goroutine leak

lifecycle management in go tests

lifecycle management in go tests

lifecycle management in go tests

gateway pattern for external service calls

gateway pattern for external service calls

gateway pattern to invoke external dependencies

flags for discoverable test config in go

flags for discoverable test config in go

flags for discoverable test config in go

you probably don't need a di framework

you probably don't need a di framework

you probably don't need a di framework

preventing accidental struct copies in go

preventing accidental struct copies in go

preventing accidental struct copies in go

go 1.24's "tool" directive

go 1.24's "tool" directive

go 1.24's "tool" directive

capturing console output in go tests

capturing console output in go tests

capturing console output in go tests

deferred teardown closure in go testing

deferred teardown closure in go testing

deferred teardown closure in go testing

three flavors of sorting go slices

three flavors of sorting go slices

three flavors of sorting go slices

nil comparisons and go interface

nil comparisons and go interface

nil comparisons in go interfaces

embedded delegation over stacked middleware in go

stacked middleware vs embedded delegation in go

stacked middleware vs embedded delegation in go

stacked middleware vs embedded delegation in go

why does go's io.reader have such a weird signature?

why does go's io.reader have such a weird signature?

why does go's io.reader have such a weird signature?

go slice gotchas

go slice gotchas

go slice gotchas

the domain knowledge dilemma

the domain knowledge dilemma

the domain knowledge dilemma

hierarchical rate limiting with redis sorted sets

hierarchical rate limiting with redis sorted sets

hierarchical rate limiting with redis sorted sets

dynamic shell variables

dynamic shell variables

dynamic shell variables with declare and indirection

link blog in a static site

link blog in a static site

link blog in a static site

docker sidecar communication with unix domain socket (uds)

running only a single instance of a process

running only a single instance of a process

running only a single instance of a process

function types and single-method interfaces in go

function types and single-method interfaces in go

function types and single-method interfaces in go

injecting pytest fixtures without cluttering test signatures

injecting pytest fixtures without cluttering test signatures

injecting pytest fixtures without cluttering test signatures

explicit method overriding with @typing.override

explicit method overriding with @typing.override

explicit method overriding with @typing.override

explicit method overriding with @typing.override

quicker startup with module-level __getattr__

quicker startup with module-level __getattr__

quicker startup with module-level __getattr__

quicker startup with module-level __getattr__

docker mount revisited

docker mount revisited

docker mount revisited

docker mount revisited

topological sort

topological sort

topological sort

topological sort

writing a circuit breaker in go

writing a circuit breaker in go

writing a circuit breaker in go

writing a circuit breaker in go

discovering direnv

discovering direnv

notes on building event-driven systems

notes on building event-driven systems

notes on building event-driven systems

notes on building event-driven systems

bash namerefs for dynamic variable referencing

bash namerefs for dynamic variable referencing

bash namerefs for dynamic variable referencing

bash namerefs for dynamic variable referencing

behind the blog

behind the blog

behind the blog

behind the blog

shell redirection syntax soup

shell redirection syntax soup

shell redirection syntax soup

shell redirection syntax soup

shades of testing http requests in python

shades of testing http requests in python

shades of testing http requests in python

shades of testing http requests in python

taming parametrize with pytest.param

taming parametrize with pytest.param

taming parametrize with pytest.param

taming parametrize with pytest.param

http requests via /dev/tcp

http requests via /dev/tcp

http requests via /dev/tcp

http requests via /dev/tcp

log context propagation in python asgi apps

log context propagation in python asgi apps

log context propagation in python asgi apps

log context propagation in python asgi apps

please don't hijack my python root logger

please don't hijack my python root logger

please don't hijack my python root logger

please don't hijack my python root logger

the *nix install command

the *nix install command

here-doc headache

here-doc headache

here-doc headache

here-doc headache

the sane pull request

the sane pull request

the sane pull request

the sane pull request

i kind of like rebasing

i kind of like rebasing

i kind of like rebasing

i kind of like rebasing

protobuffed contracts

protobuffed contracts

protobuffed contracts

protobuffed contracts

typeis does what i thought typeguard would do in python

typeis does what i thought typeguard would do in python

typeis does what i thought typeguard would do in python

typeis does what i thought typeguard would do in python

etag and http caching

etag and http caching

etag and http caching

etag and http caching

crossing the cors crossroad

crossing the cors crossroad

crossing the cors crossroad

crossing the cors crossroad

dysfunctional options pattern in go

dysfunctional options pattern in go

dysfunctional options pattern in go

dysfunctional options pattern in go

einstellung effect

einstellung effect

einstellung effect

einstellung effect

strategy pattern in go

strategy pattern in go

strategy pattern in go

strategy pattern in go

anemic stack traces in go

anemic stack traces in go

anemic stack traces in go

anemic stack traces in go

retry function in go

retry function in go

retry function in go

retry function in go

type assertion vs type switches in go

type assertion vs type switches in go

type assertion vs type switches in go

type assertion vs type switches in go

patching pydantic settings in pytest

patching pydantic settings in pytest

patching pydantic settings in pytest

patching pydantic settings in pytest

omitting dev dependencies in go binaries

omitting dev dependencies in go binaries

omitting dev dependencies in go binaries

omitting dev dependencies in go binaries

eschewing black box api calls

eschewing black box api calls

eschewing black box api calls

eschewing black box api calls

annotating args and kwargs in python

annotating args and kwargs in python

annotating args and kwargs in python

annotating args and kwargs in python

rate limiting via nginx

rate limiting via nginx

rate limiting via nginx

rate limiting via nginx

statically enforcing frozen data classes in python

statically enforcing frozen data classes in python

statically enforcing frozen data classes in python

statically enforcing frozen data classes in python

planning palooza

planning palooza

planning palooza

planning palooza

reminiscing cgi scripts

reminiscing cgi scripts

reminiscing cgi scripts

reminiscing cgi scripts

debugging dockerized python apps in vscode

debugging dockerized python apps in vscode

debugging dockerized python apps in vscode

debugging dockerized python apps in vscode

banish state-mutating methods from data classes

banish state-mutating methods from data classes

banish state-mutating methods from data classes

banish state-mutating methods from data classes

finding flow amid chaos

finding flow amid chaos

finding flow amid chaos

finding flow amid chaos

the diminishing half-life of knowledge

the diminishing half-life of knowledge

the diminishing half-life of knowledge

the diminishing half-life of knowledge

oh my poor business logic

oh my poor business logic

oh my poor business logic

oh my poor business logic

pesky little scripts

pesky little scripts

pesky little scripts

pesky little scripts

footnotes for the win

footnotes for the win

footnotes for the win

footnotes for the win

dotfile stewardship for the indolent

dotfile stewardship for the indolent

dotfile stewardship for the indolent

dotfile stewardship for the indolent

an ode to the neo-grotesque web

an ode to the neo-grotesque web

an ode to the neo-grotesque web

an ode to the neo-grotesque web

self-hosted google fonts in hugo

self-hosted google fonts in hugo

self-hosted google fonts in hugo

self-hosted google fonts in hugo

configuring options in go

configuring options in go

configuring options in go

configuring options in go

dummy load balancer in a single go script

dummy load balancer in a single go script

dummy load balancer in a single go script

dummy load balancer in a single go script

limit goroutines with buffered channels

limit goroutines with buffered channels

limit goroutines with buffered channels

limit goroutines with buffered channels

writing a totp client in go

writing a totp client in go

writing a totp client in go

writing a totp client in go

interface guards in go

interface guards in go

interface guards in go

interface guards in go

writing on well-trodden topics

writing on well-trodden topics

writing on well-trodden topics

writing on well-trodden topics

go structured logging with slog

go structured logging with slog

go structured logging with slog

go structured logging with slog

notes on exit interviews

notes on exit interviews

notes on exit interviews

notes on exit interviews

taming conditionals with bitmasks

taming conditionals with bitmasks

taming conditionals with bitmasks

taming conditionals with bitmasks

using dns record to share text data

using dns record to share text data

using dns record to share text data

using dns record to share text data

memory leakage in python descriptors

memory leakage in python descriptors

memory leakage in python descriptors

memory leakage in python descriptors

unix-style pipelining with python's subprocess module

unix-style pipelining with python's subprocess module

unix-style pipelining with python's subprocess module

unix-style pipelining with python's subprocess module

enabling repeatable lazy iterations in python

enabling repeatable lazy iterations in python

enabling repeatable lazy iterations in python

enabling repeatable lazy iterations in python

descending into the aether

descending into the aether

descending into the aether

descending into the aether

escaping the template pattern hellscape in python

escaping the template pattern hellscape in python

escaping the template pattern hellscape in python

escaping the template pattern hellscape in python

python dependency management redux

python dependency management redux

python dependency management redux

python dependency management redux

implementing a simple traceroute clone in python

implementing a simple traceroute clone in python

implementing a simple traceroute clone in python

implementing a simple traceroute clone in python

bulk request google search indexing with api

bulk request google search indexing with api

bulk request google search indexing with api

bulk request google search indexing with api

building a cors proxy with cloudflare workers

building a cors proxy with cloudflare workers

building a cors proxy with cloudflare workers

building a cors proxy with cloudflare workers

fixed-time job scheduling with unix 'at' command

fixed-time job scheduling with unix 'at' command

fixed-time job scheduling with unix 'at' command

fixed-time job scheduling with unix 'at' command

sorting a django queryset by a custom sequence of an attribute

sorting a django queryset by a custom sequence of an attribute

sorting a django queryset by a custom sequence of an attribute

sorting a django queryset by a custom sequence of an attribute

periodic readme updates with github actions

periodic readme updates with github actions

periodic readme updates with github actions

periodic readme updates with github actions

associative arrays in bash

associative arrays in bash

associative arrays in bash

associative arrays in bash

deduplicating iterables while preserving order in python

deduplicating iterables while preserving order in python

deduplicating iterables while preserving order in python

deduplicating iterables while preserving order in python

process substitution in bash

process substitution in bash

process substitution in bash

process substitution in bash

dynamic menu with select statement in bash

dynamic menu with select statement in bash

dynamic menu with select statement in bash

dynamic menu with select statement in bash

simple terminal text formatting with tput

simple terminal text formatting with tput

simple terminal text formatting with tput

simple terminal text formatting with tput

building a web app to display csv file stats with chatgpt & observable

building a web app to display csv file stats with chatgpt & observable

building a web app to display csv file stats with chatgpt & observable

building a web app to display csv file stats with chatgpt & observable

pushing real-time updates to clients with server-sent events (sses)

pushing real-time updates to clients with server-sent events (sses)

pushing real-time updates to clients with server-sent events (sses)

pushing real-time updates to clients with server-sent events (sses)

tinkering with unix domain sockets

tinkering with unix domain sockets

tinkering with unix domain sockets

tinkering with unix domain sockets

signal handling in a multithreaded socket server

signal handling in a multithreaded socket server

signal handling in a multithreaded socket server

signal handling in a multithreaded socket server

switching between multiple data streams in a single thread

switching between multiple data streams in a single thread

switching between multiple data streams in a single thread

switching between multiple data streams in a single thread

skipping the first part of an iterable in python

skipping the first part of an iterable in python

skipping the first part of an iterable in python

skipping the first part of an iterable in python

pausing and resuming a socket server in python

pausing and resuming a socket server in python

pausing and resuming a socket server in python

pausing and resuming a socket server in python

debugging a containerized django application in jupyter notebook

debugging a containerized django application in jupyter notebook

debugging a containerized django application in jupyter notebook

debugging a containerized django application in jupyter notebook

manipulating text with query expressions in django

manipulating text with query expressions in django

manipulating text with query expressions in django

manipulating text with query expressions in django

using tqdm with concurrent.fututes in python

using tqdm with concurrent.fututes in python

using tqdm with concurrent.fututes in python

using tqdm with concurrent.fututes in python

colon command in shell scripts

colon command in shell scripts

colon command in shell scripts

colon command in shell scripts

faster bulk_update in django

faster bulk_update in django

faster bulk_update in django

faster bulk_update in django

installing python on macos with asdf

installing python on macos with asdf

installing python on macos with asdf

installing python on macos with asdf

save models with update_fields for better performance in django

save models with update_fields for better performance in django

save models with update_fields for better performance in django

save models with update_fields for better performance in django

python logging quirks in aws lambda environment

python logging quirks in aws lambda environment

python logging quirks in aws lambda environment

python logging quirks in aws lambda environment

dissecting an outage caused by eager-loading file content

dissecting an outage caused by eager-loading file content

dissecting an outage caused by eager-loading file content

dissecting an outage caused by eager-loading file content

auditing commit messages on github

auditing commit messages on github

auditing commit messages on github

auditing commit messages on github

to quote or not to quote

to quote or not to quote

to quote or not to quote

to quote or not to quote

returning values from a shell function

returning values from a shell function

returning values from a shell function

returning values from a shell function

verifying webhook origin via payload hash signing

verifying webhook origin via payload hash signing

verifying webhook origin via payload hash signing

verifying webhook origin via payload hash signing

recipes from python sqlite docs

recipes from python sqlite docs

recipes from python sqlite docs

recipes from python sqlite docs

prefer urlsplit over urlparse to destructure urls

prefer urlsplit over urlparse to destructure urls

prefer urlsplit over urlparse to destructure urls

prefer urlsplit over urlparse to destructure urls

pick random values from an array in sql(ite)

pick random values from an array in sql(ite)

pick random values from an array in sql(ite)

pick random values from an array in sql(ite)

exitstack in python

exitstack in python

compose multiple levels of fixtures in pytest

compose multiple levels of fixtures in pytest

compose multiple levels of fixtures in pytest

compose multiple levels of fixtures in pytest

patch where the object is used

patch where the object is used

patch where the object is used

patch where the object is used

partially assert callable arguments with 'unittest.mock.any'

partially assert callable arguments with 'unittest.mock.any'

partially assert callable arguments with 'unittest.mock.any'

partially assert callable arguments with 'unittest.mock.any'

when to use 'git pull --rebase'

when to use 'git pull --rebase'

when to use 'git pull --rebase'

when to use 'git pull --rebase'

apply constraints with 'assert' in python

apply constraints with 'assert' in python

apply constraints with 'assert' in python

apply constraints with 'assert' in python

automerge dependabot prs on github

automerge dependabot prs on github

automerge dependabot prs on github

automerge dependabot prs on github

stream process a csv file in python

stream process a csv file in python

stream process a csv file in python

stream process a csv file in python

bulk operations in django with process pool

bulk operations in django with process pool

bulk operations in django with process pool

bulk operations in django with process pool

read a csv file from s3 without saving it to the disk

read a csv file from s3 without saving it to the disk

read a csv file from s3 without saving it to the disk

read a csv file from s3 without saving it to the disk

distil git logs attached to a single file

distil git logs attached to a single file

distil git logs attached to a single file

distil git logs attached to a single file

safer 'operator.itemgetter' in python

safer 'operator.itemgetter' in python

safer 'operator.itemgetter' in python

safer 'operator.itemgetter' in python

guard clause and exhaustiveness checking

guard clause and exhaustiveness checking

guard clause and exhaustiveness checking

guard clause and exhaustiveness checking

health check a server with 'nohup $(cmd) &'

health check a server with 'nohup $(cmd) &'

health check a server with 'nohup $(cmd) &'

health check a server with 'nohup $(cmd) &'

return json error payload instead of html text in drf

return json error payload instead of html text in drf

return json error payload instead of html text in drf

return json error payload instead of html text in drf

decoupling producers and consumers of iterables with generators in python

decoupling producers and consumers of iterables with generators in python

decoupling producers and consumers of iterables with generators in python

decoupling producers and consumers of iterables with generators in python

pre-allocated lists in python

pre-allocated lists in python

pre-allocated lists in python

pre-allocated lists in python

in favor of sentence case

in favor of sentence case

in favor of sentence case

in favor of sentence case

disallow large file download from urls in python

disallow large file download from urls in python

disallow large file download from urls in python

disallow large file download from urls in python

declaratively transform data class fields in python

declaratively transform data class fields in python

declaratively transform data class fields in python

declaratively transform data class fields in python

caching connection objects in python

caching connection objects in python

caching connection objects in python

caching connection objects in python

how not to run a script in python

how not to run a script in python

how not to run a script in python

how not to run a script in python

mocking chained methods of datetime objects in python

mocking chained methods of datetime objects in python

mocking chained methods of datetime objects in python

mocking chained methods of datetime objects in python

declarative payloads with typeddict in python

declarative payloads with typeddict in python

declarative payloads with typeddict in python

declarative payloads with typeddict in python

parametrized fixtures in pytest

parametrized fixtures in pytest

parametrized fixtures in pytest

parametrized fixtures in pytest

modify iterables while iterating in python

modify iterables while iterating in python

modify iterables while iterating in python

modify iterables while iterating in python

github action template for python based projects

github action template for python based projects

github action template for python based projects

github action template for python based projects

self type in python

self type in python

self type in python

self type in python

patching test dependencies via pytest fixture & unittest mock

patching test dependencies via pytest fixture & unittest mock

patching test dependencies via pytest fixture & unittest mock

patching test dependencies via pytest fixture & unittest mock

narrowing types with typeguard in python

narrowing types with typeguard in python

narrowing types with typeguard in python

narrowing types with typeguard in python

why 'noreturn' type exists in python

why 'noreturn' type exists in python

why 'noreturn' type exists in python

why 'noreturn' type exists in python

add extra attributes to enum members in python

add extra attributes to enum members in python

add extra attributes to enum members in python

add extra attributes to enum members in python

peeking into the internals of python's 'functools.wraps' decorator

peeking into the internals of python's 'functools.wraps' decorator

peeking into the internals of python's 'functools.wraps' decorator

peeking into the internals of python's 'functools.wraps' decorator

limit concurrency with semaphore in python asyncio

limit concurrency with semaphore in python asyncio

limit concurrency with semaphore in python asyncio

limit concurrency with semaphore in python asyncio

amphibian decorators in python

amphibian decorators in python

amphibian decorators in python

amphibian decorators in python

go rusty with exception handling in python

go rusty with exception handling in python

go rusty with exception handling in python

go rusty with exception handling in python

variance of generic types in python

variance of generic types in python

variance of generic types in python

variance of generic types in python

create a sub dictionary with o(k) complexity in python

create a sub dictionary with o(k) complexity in python

create a sub dictionary with o(k) complexity in python

create a sub dictionary with o(k) complexity in python

gotchas of early-bound function argument defaults in python

gotchas of early-bound function argument defaults in python

gotchas of early-bound function argument defaults in python

gotchas of early-bound function argument defaults in python

use 'assertis' to check literal booleans in python unittest

use 'assertis' to check literal booleans in python unittest

use 'assertis' to check literal booleans in python unittest

use 'assertis' to check literal booleans in python unittest

static typing python decorators

static typing python decorators

static typing python decorators

static typing python decorators

inspect docstrings with pydoc

inspect docstrings with pydoc

inspect docstrings with pydoc

inspect docstrings with pydoc

check whether an integer is a power of two in python

check whether an integer is a power of two in python

check whether an integer is a power of two in python

check whether an integer is a power of two in python

uniform error response in django rest framework

uniform error response in django rest framework

uniform error response in django rest framework

uniform error response in django rest framework

difference between constrained 'typevar' and 'union' in python

difference between constrained 'typevar' and 'union' in python

difference between constrained 'typevar' and 'union' in python

difference between constrained 'typevar' and 'union' in python

don't wrap instance methods with 'functools.lru_cache' decorator in python

don't wrap instance methods with 'functools.lru_cache' decorator in python

don't wrap instance methods with 'functools.lru_cache' decorator in python

don't wrap instance methods with 'functools.lru_cache' decorator in python

cropping texts in python with 'textwrap.shorten'

cropping texts in python with 'textwrap.shorten'

cropping texts in python with 'textwrap.shorten'

cropping texts in python with 'textwrap.shorten'

string interning in python

string interning in python

string interning in python

string interning in python

structural subtyping in python

structural subtyping in python

structural subtyping in python

structural subtyping in python

automatic attribute delegation in python composition

automatic attribute delegation in python composition

automatic attribute delegation in python composition

automatic attribute delegation in python composition

access 'classmethod's like 'property' methods in python

access 'classmethod's like 'property' methods in python

access 'classmethod's like 'property' methods in python

access 'classmethod's like 'property' methods in python

don't add extensions to shell executables

don't add extensions to shell executables

don't add extensions to shell executables

don't add extensions to shell executables

use '__init_subclass__' hook to validate subclasses in python

use __init_subclass__ hook to validate subclasses in python

use __init_subclass__ hook to validate subclasses in python

use __init_subclass__ hook to validate subclasses in python

running tqdm with python multiprocessing

running tqdm with python multiprocessing

running tqdm with python multiprocessing

running tqdm with python multiprocessing

use daemon threads to test infinite while loops in python

use daemon threads to test infinite while loops in python

use daemon threads to test infinite while loops in python

use daemon threads to test infinite while loops in python

use 'command -v' over 'which' to find a program's executable

use 'command -v' over 'which' to find a program's executable

use 'command -v' over 'which' to find a program's executable

use 'command -v' over 'which' to find a program's executable

write git commit messages properly

write git commit messages properly

write git commit messages properly

write git commit messages properly

python's 'functools.partial' flattens nestings automatically

python's 'functools.partial' flattens nestings automatically

python's 'functools.partial' flattens nestings automatically

python's 'functools.partial' flattens nestings automatically

use curly braces while pasting shell commands

use curly braces while pasting shell commands

use curly braces while pasting shell commands

use curly braces while pasting shell commands

use strict mode while running bash scripts

use strict mode while running bash scripts

use strict mode while running bash scripts

use strict mode while running bash scripts

pedantic configuration management with pydantic

pedantic configuration management with pydantic

pedantic configuration management with pydantic

pedantic configuration management with pydantic

interfaces, mixins and building powerful custom data structures in python

interfaces, mixins and building powerful custom data structures in python

deciphering python's metaclasses

deciphering python's metaclasses

implementing proxy pattern in python

implementing proxy pattern in python

implementing proxy pattern in python

implementing proxy pattern in python

effortless api response caching with python & redis

effortless api response caching with python & redis

effortless api response caching with python & redis

effortless api response caching with python & redis

untangling python decorators

untangling python decorators

effortless concurrency with python's concurrent.futures

effortless concurrency with python's concurrent.futures

effortless concurrency with python's concurrent.futures

effortless concurrency with python's concurrent.futures

no really, python's pathlib is great

no really, python's pathlib is great

running python linters with pre-commit hooks

running python linters with pre-commit hooks

running python linters with pre-commit hooks

running python linters with pre-commit hooks

generic functions with python's singledispatch

generic functions with python's singledispatch

the curious case of python's context manager

the curious case of python's context manager

reduce boilerplate code with python's dataclasses

reduce boilerplate code with python's dataclasses

docker sidecar communication with unix domain socket (uds)