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Capturing Groups From a Grep RegEx
I've got this little script in sh (Mac OSX 10.6) to look through an array of files. Google has stopped being helpful at this point:
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What goes into your .gitignore if you're using CocoaPods?
...g in the Pods directory (Benefits)
Xcode/iOS friendly git ignore, skipping Mac OS system files, Xcode, builds, other repositories and backups.
.gitignore:
# Mac OS X Finder
.DS_Store
# Private Keys
*.pem
# Xcode legacy
*.mode1
*.mode1v3
*.mode2v3
*.perspective
*.perspectivev3
*.pbxuser
# Xcode
xc...
Heroku error: “Permission denied (public key)”
I keep getting this error. I am using Mac. I generated a key and added it to heroku using
6 Answers
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Configuring IntelliJ IDEA for unit testing with JUnit
...he code editor.
It will show you popup with suggestion to create a test.
Mac OS: ⌘ Cmd+Shift+T
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Why do you have to link the math library in C?
...ven have a floating point math library available!
Even on the first 68000 machines (Mac, Atari ST, Amiga), floating point coprocessors were often expensive add-ons.
To do all that floating point math, you needed a pretty sizable library. And the math was going to be slow. So you rarely used floats...
房多多：懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术
...人过来做产品就行了。房多多创业的第一年也犯了这样的错误。
但是，传统企业想转型互联网，创始人必须把自己变成一个产品经理。这个产品经理不是要你一定变成乔布斯或者马化腾，但是你可以变成更懂用户的产品经理，...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
..."&&", "||")。
ret: 表示函数的返回值。对于sys_read()，-1表示错误，其它则表示成功读取的字节数。
@: 类似于上节的map，但是这里没有[]，使用"bytes"修饰输出。
hist(): 一个map函数，用来描述直方图的参数。输出行以2次方的间隔开...
How do I make this file.sh executable via double click?
First off I'm using Mac.
5 Answers
5
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NSOperation vs Grand Central Dispatch
...ere I noticed overhead from using NSOperations, and I've seen this on both Mac and iOS.
Second, there's an elegance to block-based dispatch code that is hard to match when using NSOperations. It's so incredibly convenient to wrap a few lines of code in a block and dispatch it to be performed on a s...
How do I use vi keys in ipython under *nix?
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You can also interactively switch between Vi-mode and Emacs mode. According to the the readline docs to switch between them you are supposed to be able to use the M-C-j key combination but that only seems to allow me to switch to vi-mode - on my Mac (where ESC is used as the 'Met...