Skip to content

Instantly share code, notes, and snippets.

View chancyWu's full-sized avatar
🎯
Focusing

ChangXi Wu chancyWu

🎯
Focusing
  • thales solutions asia pte ltd
  • Singapore
View GitHub Profile
@pseudomuto
pseudomuto / main_1.go
Last active July 25, 2024 03:38
Blog Code: Clean SQL Transactions in Golang
package main
import (
"database/sql"
"log"
)
func main() {
db, err := sql.Open("VENDOR_HERE", "YOUR_DSN_HERE")
handleError(err)
@gwpantazes
gwpantazes / How to Install JDK MacOS Homebrew.md
Last active July 5, 2024 08:18
How to install different JDK versions on MacOS with Homebrew

How To Install Different JDK Versions on MacOS with Homebrew

Keywords: Java, JDK (Java Development Kit), MacOS, Homebrew, Specific Version

This how-to guide covers how to install different versions of the JDK on MacOS with Homebrew.

Table of Contents

@jfroom
jfroom / list.md
Last active July 31, 2024 13:29
List of Front-end Job Interview Questions & Take Home Assignments / Tests / Homework
@vasanthk
vasanthk / System Design.md
Last active September 19, 2024 19:42
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?
@nbasham
nbasham / UIColor.swift
Last active December 18, 2023 21:04
Swift 4: Convert CSS color names and RGB hex values to UIColor. UIColor from hex 3, 4, 6, and 8 characters in length with or without # prefix. UIColor to hex. UIColor extension that creates immutable UIColor instances from hexadecimal and CSS color name strings (e.g. ff0, #f00, ff0000, ff0000ff, Pink, aZure, CLEAR, nil). Conversely, you can obta…
//
// UIColor.swift
// previously Color+HexAndCSSColorNames.swift
//
// Created by Norman Basham on 12/8/15.
// Copyright ©2018 Black Labs. All rights reserved.
//
// 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
@mdwhatcott
mdwhatcott / custom_json.go
Created July 29, 2015 17:15
Example of implementing MarshalJSON and UnmarshalJSON to serialize and deserialize custom types to JSON in Go. Playground: http://play.golang.org/p/7nk5ZEbVLw
package main
import (
"bytes"
"encoding/json"
"fmt"
"strconv"
)
func main() {
@maciekish
maciekish / UINavigationBar+CustomHeight.h
Created September 10, 2014 08:48
Custom UINavigationBar height working in iOS 7 and 8. To use, find your navigation bar reference and just setHeight:200 etc.
//
// UINavigationBar+CustomHeight.h
//
// Copyright (c) 2014 Maciej Swic
//
// 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

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T go to file
⌘⌃P go to project
⌘R go to methods
⌃G go to line
⌘KB toggle side bar
⌘⇧P command prompt
@sibljon
sibljon / UIImageView+HTUIImageCategoryNamespaceConflictResolver.h
Created July 9, 2013 14:43
A solution to resolve a namespace collision between UIImageView categories in SDWebImage and AFNetworking
//
// UIImageView+HTUIImageCategoryNamespaceConflictResolver.h
// HotelTonight
//
// Created by Jonathan Sibley on 7/9/13.
// Copyright (c) 2013 Hotel Tonight. All rights reserved.
//
@interface UIImageView (HTUIImageCategoryNamespaceConflictResolver)
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active September 15, 2024 10:33
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: