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Turn a string into a valid filename?
... valid_chars = frozenset(valid_chars) wouldn't hurt. It is 1.5 times faster if applied to allchars.
– jfs
Nov 17 '08 at 11:14
2
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How can I delete all Git branches which have been merged?
...
PowerShell variant, so that I could find it here next time I googled the answer: git branch --merged | %{$_.trim()} | ?{$_ -notmatch 'develop' -and $_ -notmatch 'master'} | %{git branch -d $_}
– vorou
Dec 20 '15 at 8:12
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Parsing command-line arguments in C?
...dle most common sorts of command line parameters, and it can save a lot of time.
A gengetopt input file might look something like this:
version "0.1"
package "myApp"
purpose "Does something useful."
# Options
option "filename" f "Input filename" string required
option "verbose" v "Increase progra...
How to extract the n-th elements from a list of tuples?
...[x[1] for x in elements]'
method2 = 'map(itemgetter(1), elements)'
import timeit
t = timeit.Timer(method1, setup)
print('Method 1: ' + str(t.timeit(100)))
t = timeit.Timer(method2, setup)
print('Method 2: ' + str(t.timeit(100)))
Results:
Method 1: 1.25699996948
Method 2: 1.46600008011
If you ...
jQuery animate backgroundColor
...ers. The color plugin has issues with Safari and Chrome. It only works sometimes.
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Save Screen (program) output to a file
...when "log on" is on the configuration file.
I couldn't find a list of the time format variables (like %m) used by screen. If you have a link of those formats, please post it bellow.
Extra
In case you want to do it "on the fly", you can use this script:
#!/bin/bash
if [[ $2 == "" ]]; then
ech...
How to parse freeform street/postal address out of text, and into components
...treet; use a house number that you know doesn't exist). This is useful sometimes, but be aware of that.
Nominatim's usage policy is similarly limiting, especially for high volume and commercial use, and the data is mostly drawn from free sources, so it isn't as well maintained (such is the nature of...
What is a NullPointerException, and how do I fix it?
...problem and let you know that "num may not have been initialized," but sometimes you may write code that does not directly create the object.
For instance, you may have a method as follows:
public void doSomething(SomeObject obj) {
//do something to obj
}
In which case, you are not creating the ...
Jquery UI tooltip does not support html content
... return $(this).prop('title');
}
}
});
Now, every time you call .tooltip, HTML content will be returned.
Example: http://jsfiddle.net/Aa5nK/14/
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Why is the gets function so dangerous that it should not be used?
...ata left over on a line. My wrapper code leaves that data to be read next time; you can readily modify it to gobble the rest of the line of data if you prefer:
if (len > 0 && buffer[len-1] == '\n')
buffer[len-1] = '\0';
else
{
int ch;
...