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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...$PATH). If you now call bash, the shell will first look for it in $PATH in order, so it starts with ~/bin, where it will find your bash. Same thing happens if scripts search for bash using #!/usr/bin/env bash, so these scripts would now be working on your system using your custom bash build.
One do...
Does Python have a package/module management system?
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Can I install the “app store” in an IOS simulator?
...e
The Simulator does not run ARM code, ONLY x86 code. Unless you have the raw source code from Apple, you won't see the App Store on the Simulator.
The app you write you will be able to test in the Simulator by running it directly from Xcode even if you don't have a developer account. To test your...
Total memory used by Python process?
...MI
w = WMI('.')
result = w.query("SELECT WorkingSet FROM Win32_PerfRawData_PerfProc_Process WHERE IDProcess=%d" % os.getpid())
return int(result[0].WorkingSet)
On Linux (from python cookbook http://code.activestate.com/recipes/286222/:
import os
_proc_status = '/proc/%d/status' % os.g...
Git for beginners: The definitive practical guide
Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git .
37 Answers
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NPM - How to fix “No readme data”
...EADME.md" displaying on the detail page on npmjs.com. Evidently, it is for raw markdown and not a filename.
– code_monk
Jun 25 '15 at 16:27
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...ecause that won't affect the assembly that you just NGen'd. (Since it has raw machine code without referencing String.Equals).
I assume that if that were to actually happen, the security update would clear the NGen store.
Note that this attribute is only useful in the .NET Framework assemblies. Yo...
Rename package in Android Studio
How do you rename packages in the new IDE Android Studio, based on IntelliJ IDEA?
52 Answers
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Match whitespace but not newlines
...JOINER, and ZERO WIDTH NON-BREAKING SPACE (if it used as other than a byte-order mark) fit the whitespace rule in my book. Therefore, I include them in my horizontal whitespace character class.
In Java:
static public final String HORIZONTAL_WHITESPACE = "[\\p{Blank}\\u200B\\u2060\\uFFEF]"
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Swift - How to convert String to Double
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