Instantly share code, notes, and snippets.

Vinay Sajip vsajip

I'm a developer experienced in desktop & Web development.I'm a Python committer - I implemented stdlib logging, venv and the Windows Python launcher.

391 followers ·0 following

View GitHub Profile

vsajip /datetime.lua

CreatedOctober 21, 2025 03:55— forked fromzwh8800/datetime.lua

lua ISO 8601 datetime parser -https://repl.it/IQuI/5

	functionparse_json_date(json_date)
	localpattern="(%d+)%-(%d+)%-(%d+)%a(%d+)%:(%d+)%:([%d%.]+)([Z%+%-])(%d?%d?)%:?(%d?%d?)"
	localyear,month,day,hour,minute,
	seconds,offsetsign,offsethour,offsetmin=json_date:match(pattern)
	localtimestamp=os.time{year=year,month=month,
	day=day,hour=hour,min=minute,sec=seconds}
	localoffset=0
	ifoffsetsign~='Z'then
	offset=tonumber(offsethour)*60+tonumber(offsetmin)
	ifxoffset=="-"thenoffset=offset*-1end

vsajip /readline_support.py

CreatedJune 13, 2025 23:09

Build a version of the SQLite3 Multi Cipher shell with readline support.

	#!/usr/bin/env python3
	# -- coding: utf-8 --
	#
	# Copyright (C) 2025 Red Dove Consultants Limited. License: 3-Clause BSD.
	#
	importargparse
	importlogging
	importos
	importsubprocess
	importsys

vsajip /build-lazarus.bash

CreatedJune 13, 2025 06:02

Script to build Lazarus from source on Linux

	#!/bin/bash
	# ======================================================
	# by rvk (v.2.1, 2024-12-06)
	# ======================================================

	echo""
	echo"=============================================================="
	echo"Running on:$(sed's/\x0/ /' /sys/firmware/devicetree/base/model2>/dev/null\|\| cat /sys/devices/virtual/dmi/id/product_name2>/dev/null\|\|echo Unknown)"

	# ======================================================

vsajip /error.txt

CreatedMarch 19, 2025 20:31

Layout problem in Flutter

	══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞══════════════════════
	The following assertion was thrown during performLayout():
	RenderCustomMultiChildLayoutBox object was given an infinite size
	during layout.
	This probably means that it is a render object that tries to be
	as big as possible, but it was put inside another render object
	that allows its children to pick their own size.
	The nearest ancestor providing an unbounded height constraint is: RenderFlex#0fb98 relayoutBoundary=up2 NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE:
	parentData: offset=Offset(0.0, 0.0) (can use size)
	constraints: BoxConstraints(0.0<=w<=749.0, 0.0<=h<=614.0)

vsajip /push-to-someone-elses-pr.md

CreatedMarch 13, 2024 14:48— forked fromwtbarnes/push-to-someone-elses-pr.md

Brief instructions for how to modify and push to someone else's PR on github

How to Push to Someone Else's Pull Request

Let's saycontributor has submitted a pull request to your (author) project (repo). They have made changes on theirbranchfeature and have proposed to merge this intoorigin/master, where

origin -> https://github.com/author/repo.git

Now say you would like to make commits to their PR and push those changes. First, add their fork as a remote called

vsajip /enh_rotating_handler.py

CreatedAugust 11, 2023 16:21

A rotating handler based on time and size

	# From https://stackoverflow.com/questions/6167587
	classEnhancedRotatingFileHandler(logging.handlers.TimedRotatingFileHandler):
	def__init__(self,filename,when='h',interval=1,backupCount=0,encoding=None,delay=0,utc=0,maxBytes=0):
	""" This is just a combination of TimedRotatingFileHandler and RotatingFileHandler (adds maxBytes to TimedRotatingFileHandler) """
	logging.handlers.TimedRotatingFileHandler.__init__(self,filename,when,interval,backupCount,encoding,delay,utc)
	self.maxBytes=maxBytes

	defshouldRollover(self,record):
	"""
	Determineifrollovershouldoccur.

vsajip /example.html

CreatedJune 30, 2023 10:52— forked fromcroxton/example.html

Adds a `hx-history-preserve` attribute to preserve the initial dom state of an element's children for history (before it has been manipulated by JS).

	<divid="my-unique-id"hx-history-preserve>
	<p>Markup here wil be returned to it's original state on history restore.</p>
	</div>

vsajip /htmx-metadata.js

CreatedJune 25, 2023 05:02— forked fromcroxton/htmx-metadata.js

Htmx swapping metadata

	htmx.on('htmx:beforeSwap',(htmxEvent)=>{
	letincomingDOM=newDOMParser().parseFromString(htmxEvent.detail.xhr.response,"text/html");
	// Transpose <meta> data, page-specific <link> tags and JSON-LD structured data
	// Note that hx-boost automatically swaps the <title> tag
	letselector="head > meta:not([data-revision]), head [rel=\"canonical\"], head [rel=\"alternate\"], body script[type=\"application/ld+json\"]";
	document.querySelectorAll(selector).forEach((e)=>{
	e.parentNode.removeChild(e);
	});
	incomingDOM.querySelectorAll(selector).forEach((e)=>{
	if(e.tagName==='SCRIPT'){

vsajip /slow_op.py

CreatedDecember 18, 2022 12:37

	from __future__importannotations

	importasyncio
	importdatetime
	importsys
	importtime

	fromtextual.appimportApp,ComposeResult
	fromtextual.containersimportContainer,Horizontal,Vertical
	fromtextual.widgetsimportDataTable,Footer,Label

vsajip /debounce.py

CreatedDecember 16, 2022 21:26— forked fromwalkermatt/debounce.py

A debounce function decorator in Python similar to the one in underscore.js, tested with 2.7

	fromthreadingimportTimer


	defdebounce(wait):
	""" Decorator that will postpone a functions
	execution until after wait seconds
	have elapsed since the last time it was invoked. """
	defdecorator(fn):
	defdebounced(args,*kwargs):
	defcall_it():

NewerOlder

Movatterモバイル変換

Vinay Sajip vsajip

How to Push to Someone Else's Pull Request