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Process escape sequences in a string in Python
...decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3
>>> decoded_string = myString.decode('string_escape') # python2
>>> print(decoded_string)
spam
eggs
Don't use the AST or eval. Using the string codecs is much safer.
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What is Microsoft.csharp.dll in .NET 4.0
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edited Mar 13 '12 at 8:26
Matthew Lock
10.6k1010 gold badges8080 silver badges119119 bronze badges
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Text-align class for inside a table
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1437
Bootstrap 3
v3 Text Alignment Docs
<p class="text-left">Left aligned text.</p>
&l...
Pipe output and capture exit status in Bash
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530
There is an internal Bash variable called $PIPESTATUS; it’s an array that holds the exit stat...
Error: Jump to case label
... the { }
dostuff(i);
break;
}
case 2:
dostuff(123); // Now you cannot use i accidentally
}
Edit
To further elaborate, switch statements are just a particularly fancy kind of a goto. Here's an analoguous piece of code exhibiting the same issue but using a goto instead of...
Multiple commands on a single line in a Windows batch file
.../v:on /c "echo !time! & ping 127.0.0.1 >nul: & echo !time!"
15:23:36.77
15:23:39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
echo !time! & ping 127.0.0.1 >nul...
How to retrieve an element from a set without removing it?
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583
Two options that don't require copying the whole set:
for e in s:
break
# e is now an eleme...
Are there any coding standards for JavaScript? [closed]
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edited Feb 12 '13 at 1:22
n00begon
3,43033 gold badges2525 silver badges4141 bronze badges
ans...
How to change Status Bar text color in iOS
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1398
Set the UIViewControllerBasedStatusBarAppearance to YES in the .plist file.
In the viewDidLo...