Skip to content

Instantly share code, notes, and snippets.

View maojj's full-sized avatar
🎯
Focusing

JiaJun Mao maojj

🎯
Focusing
  • yuantiku.com
  • BeiJing
View GitHub Profile
@kdzwinel
kdzwinel / main.js
Last active May 2, 2024 05:30
List all undefined CSS classes
/*
This script attempts to identify all CSS classes mentioned in HTML but not defined in the stylesheets.
In order to use it, just run it in the DevTools console (or add it to DevTools Snippets and run it from there).
Note that this script requires browser to support `fetch` and some ES6 features (fat arrow, Promises, Array.from, Set). You can transpile it to ES5 here: https://babeljs.io/repl/ .
Known limitations:
- it won't be able to take into account some external stylesheets (if CORS isn't set up)
- it will produce false negatives for classes that are mentioned in the comments.
// See: https://devforums.apple.com/message/1000934#1000934
import Foundation
// Logic
operator prefix ¬ {}
@prefix func ¬ (value: Bool) -> Bool {
return !value
}
@yulingtianxia
yulingtianxia / pptp.sh
Last active August 29, 2015 14:02
VPN pptp 脚本
#!/bin/sh
if [ `id -u` -ne 0 ]
then
echo "please run it by root"
exit 0
fi
apt-get -y update
apt-get -y install pptpd || {
@chrisb
chrisb / gist:4d6a09c6cc1ca2e1b14e
Last active November 25, 2022 04:15
Homebrew, Ruby, and Rails on OS X 10.10

OS X 10.10 Guide

Here's what I did to get things working.

1. Install Xcode 6

Yep, over at: https://developer.apple.com

2. Install the Command Line Tools (CLT)

@tomhut
tomhut / CTTelephonyNetworkInfo+CellularConnectionNiceName.m
Created May 29, 2014 11:51
Nice name for current cellular connection technology for iOS 7 and above.
//
// CTTelephonyNetworkInfo+CellularConnectionNiceName.m
// Yoyo
//
// Created by Tom Hutchinson on 29/05/2014.
// Copyright (c) 2014 JustYoyoLtd. All rights reserved.
//
#import "CTTelephonyNetworkInfo+CellularConnectionNiceName.h"
@lexrus
lexrus / WTF_YOU_MUST_UPGRADE_COCOAPODS.sh
Created May 28, 2014 10:34
Force your little brother to upgrade CocoaPods.
NEW_VER="0.33.1"
POD_VER=`pod --version 2>/dev/null`|| POD_VER=`~/.rbenv/shims/pod --version 2>/dev/null`
if [[ "$POD_VER" != *$NEW_VER ]]; then
echo "error: WTF! You MUST upgrade cocoapods!!!"
exit 1
fi
@BennettSmith
BennettSmith / ..build-protbuf-2.5.0.md
Last active October 15, 2022 18:41
Script used to build Google Protobuf 2.5.0 for use with Xcode 5 / iOS 7. Builds all supported architectures and produces a universal binary static library.

Google Protobuf 2.5.0 - Mac OS X and iOS Support

The script in this gist will help you buid the Google Protobuf library for use with Mac OS X and iOS. Other methods (such as homebrew or direct compilation) have issues that prevent their use. The libraries built by this script are universal and support all iOS device architectures including the simluator.

Get the Script

The easiest way to use this script is to simply clone the gist onto your

@wumpz
wumpz / gist:5846559
Created June 23, 2013 21:12
list authors of a git repository including commit count and email
git shortlog -e -s -n
@lexrus
lexrus / HD.txt
Last active July 20, 2023 08:11
All WWDC 2013 Session Videos URLs in https://developer.apple.com/wwdc/videos/ dumped with Chrome. You can download these videos **without** a Apple developer account by running the download.sh script. There is also a sample code downloader here: https://github.com/jfahrenkrug/WWDC-Downloader
http://devstreaming.apple.com/videos/wwdc/2013/710xfx3xn8197k4i9s2rvyb/710/710-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/202xdx2x47ezp1wein/202/202-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/200xdx2x35e1pxiinm/200/200-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/413xdx5x97itb5ek4yex3r7/413/413-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/612xax4xx65z1ervy5np1qb/612/612-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/221xex4xxohbllf4hblyngt/221/221-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/220xbx4xipaxfd1tggxuoib/220/220-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/711xcx4x8yuutk8sady6t9f/711/711-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/404xbx2xvp1eaaqonr8zokm/404/404-HD.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2013/505xbx4xrgmhwby4oiwkrpp/505/505-HD.mov?dl=1
/**
* Several macros simplifying use of weak references to self inside blocks
* which goal is to reduce risk of retain cycles.
*
* Example:
* @code
@interface Example : NSObject{
int _i;
}