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Find and restore a deleted file in a Git repository
Say I'm in a Git repository. I delete a file and commit that change. I continue working and make some more commits. Then, I find I need to restore that file.
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Visual Studio : short cut Key : Duplicate Line
Is there a shortcut for Duplicate Line command in Visual Studio 2008?
30 Answers
3...
Can't create handler inside thread that has not called Looper.prepare()
...rom within the main thread. You could use a handler, for example.
Look up Communicating with the UI Thread in the documentation. In a nutshell:
// Set this up in the UI thread.
mHandler = new Handler(Looper.getMainLooper()) {
@Override
public void handleMessage(Message message) {
...
How do I check for null values in JavaScript?
...NaN
Please note that if you are specifically checking for numbers it is a common mistake to miss 0 with this method, and num !== 0 is preferred (or num !== -1 or ~num (hacky code that also checks against -1)) for functions that return -1, e.g. indexOf)
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Intellij IDEA Java classes not auto compiling on save
...we can build automatically the edited sources if we are using the external compiler option. The only thing needed is to check the option "Build project automatically", located under "Compiler" settings:
Also, if you would like to hot deploy, while the application is running or if you are using sp...
Keep overflow div scrolled to bottom unless user scrolls up
...rDivID");
element.scrollTop = element.scrollHeight;
[EDIT], to match the comment...
function updateScroll(){
var element = document.getElementById("yourDivID");
element.scrollTop = element.scrollHeight;
}
whenever content is added, call the function updateScroll(), or set a timer:
//on...
How to tell whether a point is to the right or left side of a line
...blems, you will want to look up Jon Shewchuk's "Fast Robust Predicates for Computational Geometry".
– Stephen Canon
Oct 13 '09 at 15:13
14
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Backbone.js: get current route
... answer following @Vad suggestion. I am not using Backbone anymore but his comment sounds right to me. (The previous answer was: Backbone.history.fragment instead of Backbone.history.getFragment() )
– Robert
Mar 28 '15 at 10:05
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Android: How to turn screen on and off programmatically?
... how dim it can be; if your device is actually allowing the screen to turn completely off, then it is some peculiarity of the implementation of that device and not a behavior you can count on across devices.
In fact using this in conjunction with FLAG_KEEP_SCREEN_ON means that you will never allow ...
How to turn on line numbers in IDLE?
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edited Jun 20 at 9:12
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answered Sep 14 '13 at 19:02
ChrisProsserChrisPr...