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@mathiasbynens
mathiasbynens / unicodeEscape.js
Created September 26, 2011 19:50
Escape all characters in a string using both Unicode and hexadecimal escape sequences
// Ever needed to escape '\n' as '\\n'? This function does that for any character,
// using hex and/or Unicode escape sequences (whichever are shortest).
// Demo: http://mothereff.in/js-escapes
function unicodeEscape(str) {
return str.replace(/[\s\S]/g, function(character) {
var escape = character.charCodeAt().toString(16),
longhand = escape.length > 2;
return '\\' + (longhand ? 'u' : 'x') + ('0000' + escape).slice(longhand ? -4 : -2);
});
}
@kurtmilam
kurtmilam / deep_extend_javascript_objects_underscore_mixin.js
Last active October 3, 2020 14:56
Deep Extend / Merge Javascript Objects - underscore.js Mixin
/* Copyright (C) 2012-2014 Kurt Milam - http://xioup.com | Source: https://gist.github.com/1868955
*
* This mixin now has its own github repository: https://github.com/kurtmilam/underscoreDeepExtend
* It's also available through npm and bower
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFR
@P7h
P7h / IntelliJ_IDEA__Perf_Tuning.txt
Last active March 22, 2024 20:18
Performance tuning parameters for IntelliJ IDEA. Add these params in idea64.exe.vmoptions or idea.exe.vmoptions file in IntelliJ IDEA. If you are using JDK 8.x, please knock off PermSize and MaxPermSize parameters from the tuning configuration.
-server
-Xms2048m
-Xmx2048m
-XX:NewSize=512m
-XX:MaxNewSize=512m
-XX:PermSize=512m
-XX:MaxPermSize=512m
-XX:+UseParNewGC
-XX:ParallelGCThreads=4
-XX:MaxTenuringThreshold=1
@naveensrinivasan
naveensrinivasan / environmentasmap.go
Created June 23, 2013 22:36
Here is a code to get the environment variables as a map in go instead of slice.
package main
import (
"fmt"
"os"
"strings"
)
func main() {
getenvironment := func(data []string, getkeyval func(item string) (key, val string)) map[string]string {
@msrose
msrose / combining-git-repositories.md
Last active May 4, 2024 15:58
How to combine two git repositories.

Combining two git repositories

Use case: You have repository A with remote location rA, and repository B (which may or may not have remote location rB). You want to do one of two things:

  • preserve all commits of both repositories, but replace everything from A with the contents of B, and use rA as your remote location
  • actually combine the two repositories, as if they are two branches that you want to merge, using rA as the remote location

NB: Check out git subtree/git submodule and this Stack Overflow question before going through the steps below. This gist is just a record of how I solved this problem on my own one day.

Before starting, make sure your local and remote repositories are up-to-date with all changes you need. The following steps use the general idea of changing the remote origin and renaming the local master branch of one of the repos in order to combine the two master branches.

@stefhen
stefhen / du.txt
Created October 26, 2014 17:34
aws cli s3 du
aws s3 ls s3://bucket --recursive | grep -v -E "(Bucket: |Prefix: |LastWriteTime|^$|--)" | awk 'BEGIN {total=0}{total+=$3}END{print total/1024/1024/1024" GB"}'
@lucasdavila
lucasdavila / fixup.txt
Last active December 20, 2023 12:00
Fixing mac os yosemite issue "bash: fork: Resource temporarily unavailable"
# see the current limits
$ sysctl -a | grep maxproc
# increase it
$ sudo sysctl -w kern.maxproc=xxxx
$ sudo sysctl -w kern.maxprocperuid=xxx
# run at startup
$ sudo vim /etc/sysctl.conf
@christophewang
christophewang / QuickSort.cpp
Last active April 10, 2024 22:59
Quick Sort in C++
#include <iostream>
void printArray(int *array, int n)
{
for (int i = 0; i < n; ++i)
std::cout << array[i] << std::endl;
}
void quickSort(int *array, int low, int high)
{
@ihoneymon
ihoneymon / how-to-write-by-markdown.md
Last active May 4, 2024 04:19
마크다운(Markdown) 사용법

[공통] 마크다운 markdown 작성법

영어지만, 조금 더 상세하게 마크다운 사용법을 안내하고 있는
"Markdown Guide (https://www.markdownguide.org/)" 를 보시는 것을 추천합니다. ^^

아, 그리고 마크다운만으로 표현이 부족하다고 느끼신다면, HTML 태그를 활용하시는 것도 좋습니다.

1. 마크다운에 관하여

@ericclemmons
ericclemmons / example.md
Last active April 24, 2024 18:09
HTML5 <details> in GitHub

Using <details> in GitHub

Suppose you're opening an issue and there's a lot noisey logs that may be useful.

Rather than wrecking readability, wrap it in a <details> tag!

<details>
 Summary Goes Here