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How do I find all of the symlinks in a directory tree?
...ks within a directory tree for my website. I know that I can use find to do this but I can't figure out how to recursively check the directories.
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git selective revert local changes from a file
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You can do that directly with git checkout -p. See Daniel Stutzbach's answer below.
Old answer (before checkout -p was introduced):
You can do it like this:
git add -i
(select the hunks you want to keep)
git commit -m "tmp"
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How to efficiently count the number of keys/properties of an object in JavaScript?
...ay to count the number of keys/properties of an object? It it possible to do this without iterating over the object? i.e. without doing
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How to take screenshot with Selenium WebDriver
Does anyone know if it's possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium RC)
45 Answers
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How to set up a PostgreSQL database in Django
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You need to install psycopg2 Python library.
Installation
Download http://initd.org/psycopg/, then install it under Python PATH
After downloading, easily extract the tarball and:
$ python setup.py install
Or if you wish, install it by either easy_install or pip.
(I prefer to us...
How do I check if a variable exists in a list in BASH
...ho 'yes' || echo 'no'. it's correct assuming space is the separator and $x doesn't contain space
– Tianren Liu
Apr 5 '16 at 21:47
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Completion block for popViewController
...r two years ago, however this answer is incomplete.
There is no way to do what you're wanting out-of-the-box
This is technically correct because the UINavigationController API doesn't offer any options for this. However by using the CoreAnimation framework it's possible to add a completion blo...
How do I subtract minutes from a date in javascript?
How can I translate this pseudo code into working js [don't worry about where the end date comes from except that it's a valid javascript date].
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Stop the 'Ding' when pressing Enter
I have a very simple Windows Forms Application. And, in Windows (or, atleast Windows Forms Applications), when you press Enter while inside a Single-line TextBox Control, you hear a Ding. It's an unpleasent sound, that indicated you cannot enter a newline, because it is a single-line TextBox.
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How to use knockout.js with ASP.NET MVC ViewModels?
...e would be nice =))
Note. Compatibility with the ko.editable plug-in added
Download the full code
How do you use html helpers with knockout.js
This is easy:
@Html.TextBoxFor(model => model.CourseId, new { data_bind = "value: CourseId" })
Where:
value: CourseId indicates that you are binding the...