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Check if checkbox is checked with jQuery
...gt; 0;
//there should be no space between identifier and selector
// or, without the container:
var atLeastOneIsChecked = $('input[name="chk[]"]:checked').length > 0;
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How to print a percentage value in python?
...gt; 1 / 3
0.3333333333333333
# The above 33% example would could now be written without the explicit
# float conversion:
>>> print "{0:.0f}%".format(1/3 * 100)
33%
# Or even shorter using the format mini language:
>>> print "{:.0%}".format(1/3)
33%
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How can I see what has changed in a file before committing to git?
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You're looking for
git diff --staged
Depending on your exact situation, there are three useful ways to use git diff:
Show differences between index and working tree; that is, changes you haven't staged to commit:
git diff [filename]
Show dif...
Force Screen On
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PLEASE DO NOT USE A WAKE LOCK
This requires that you give your app an additional permission, and it is very easy to introduce bugs where you accidentally remain holding the wake lock and thus leave the screen on.
It is far, far better to use the window flag FLAG_KEEP_SCREEN_ON, which you can enabl...
How to make join queries using Sequelize on Node.js
...quelize ORM; everything is great and clean, but I had a problem when I use it with join queries.
I have two models: users and posts.
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Partial Commits with Subversion
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With git-svn you can make a local GIT repository of the remote SVN repository, work with it using the full GIT feature set (including partial commits) and then push it all back to the SVN repository.
git-svn (1)
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Select columns from result set of stored procedure
...ave a stored procedure that returns 80 columns, and 300 rows. I want to write a select that gets 2 of those columns. Something like
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Python string class like StringBuilder in C#?
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edited Aug 24 '16 at 8:10
Ruud
2,73222 gold badges3535 silver badges4343 bronze badges
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...e-windows
From Windows 8 on, .NET Framework 4.5 is installed by default, with System.IO.Compression.ZipArchive and PowerShell available, one can write scripts to achieve this, see
https://stackoverflow.com/a/26843122/71312
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Multiple commands in gdb separated by some sort of delimiter ';'?
...t; end
And then just type:
(gdb) fn
You can put this in your ~/.gdbinit file as well so it is always available.
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