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How to loop through a plain JavaScript object with the objects as members?
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for (var key in validation_messages) {
// skip loop if the property is from prototype
if (!validation_messages.hasOwnProperty(key)) continue;
var obj = validation_messages[key];
for (var prop in obj) {
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git revert back to certain commit [duplicate]
...at you would need to remove if you don't want anything to point to the history you just deleted.
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When is the finalize() method called in Java?
...general it's best not to rely on finalize() to do any cleaning up etc.
According to the Javadoc (which it would be worth reading), it is:
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
As Joachim pointed out, th...
iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
I'm currently developing a web app using html5 and jQuery for iPad Safari. I'm running into a problem wherein large scroll areas cause the elements that are offscreen to appear after a delay when I scroll down to them.
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How to add NERDTree to your .vimrc
...Okay, the previous version was a bit terse, but the answer you're looking for is to add the line below into your ~/.vimrc file. It tells Vim that you want to setup a command to run when Vim starts, but since it depends on various plugins to be loaded, you don't want to run it until all initializati...
Command copy exited with code 4 when building - Visual Studio restart solves it
...h 7 projects in it) I get the dreaded 'Command copy exited with code 4' error, in Visual Studio 2010 Premium ed.
27 Answers...
Git Push error: refusing to update checked out branch
...cts, committed then tried to Push my changes and received the following error:
11 Answers
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How do you change text to bold in Android?
...e via xml, Java code can use custom fonts
android:typeface="monospace" // or sans or serif
Programmatically (Java code)
TextView textView = (TextView) findViewById(R.id.TextView1);
textView.setTypeface(Typeface.SANS_SERIF); //only font style
textView.setTypeface(null,Typeface.BOLD); //only text...
How can I create directories recursively? [duplicate]
Is there a Python method to create directories recursively? I have this path:
5 Answers
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How to use pip with Python 3.x alongside Python 2.x
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The approach you should take is to install pip for Python 3.2.
You do this in the following way:
$ curl -O https://bootstrap.pypa.io/get-pip.py
$ sudo python3.2 get-pip.py
Then, you can install things for Python 3.2 with pip-3.2, and install things for Python 2-7 with ...