For both persons and programming variables, a good name is an invitation to a prosperous life.
Luckily for your Objective-C variables, changing their name is easier than the legal trouble of changing your own name to 'Max Power'.
Find out how:
'Edit All In Scope'
To rename a symbol present solely in...
After stumbling a few times while setting up my development environment for the Pebble Smart-watch, I decided to write a step-by-step guide on the topic to save time and sanity to other developers coding their first application for Pebble using Xcode 5 under OS X Mavericks and iOS.
Things You'll Wi...
In case somebody else is using the left and right arrows to navigate through typed commands, I've compiled a list of useful shortcuts for the Terminal:
Ctrl + A: Go to the beginning of the line.
Ctrl + E: Go to the end of line.
Ctrl + F: Move the cursor position one space forward.
Ctrl + B: Move th...
JPEG files from a digital camera include lots of information beyond the actual picture. Camera settings, serial numbers, flash setups and more are included in one of many formats like Exif, IPTC, JFIF or TIFF.
To simplify the extraction and reading of all those properties, I've programmed Bravo, an ...
Terminal Cheatsheet for Mac
快捷键
按键/命令
描述
Ctrl + A
移动光标至行首
Ctrl + E
移动光标至行尾
Ctrl + L
清屏
Command + K
清屏
Ctrl + U
删除光标前的所有文字。如果光标位于行尾则删除整行。
Ctrl + H
与退格键相同
Ctrl + R
检索使用过的命令
Ctrl + C
终止当前执行
Ctrl + D
退出当前shell
Ctrl + Z
将执行中的任何东西放入后台进程。fg可以将其恢复。
Ctrl + W
删除光标之前的单词
Ctrl + K
删...
