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Why use iterators instead of array indices?
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The first form is efficient only if vector.size() is a fast operation. This is true for vectors, but not for lists, for example. Also, what are you planning to do within the body of the loop? If you plan on accessing the elements as ...
Prevent HTML5 video from being downloaded (right-click saved)?
...cking and Save As. But then they could just disable JS and get around this or find the video source via the browser's debugger. Plus this is bad UX. There are lots of legitimate things in a context menu than just Save As.
You could also use custom video player libraries. Most of them implement vide...
In Python, when should I use a function instead of a method?
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My general rule is this - is the operation performed on the object or by the object?
if it is done by the object, it should be a member operation. If it could apply to other things too, or is done by something else to the object then it should be a function (or perhaps ...
How to get and set the current web page scroll position?
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You're looking for the document.documentElement.scrollTop property.
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How can I make a div not larger than its contents?
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@leif81 You can use a span or a div or ul or anything else, the important part is for the container you would like to be minimum width have the CSS property display: inline-block
– miahelf
Nov 17 '11 at 8:23
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Install gitk on Mac
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Correct, the 1.7.12.4 (Apple Git-37) does not come with gitk. You can install a more recent version of git + git-ui as a separate formula by using brew. More thorough instructions located here: http://www.moncefbelyamani.com/...
Convert Object to JSON string
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jQuery does only make some regexp checking before calling the native browser method window.JSON.parse(). If that is not available, it uses eval() or more exactly new Function() to create a Javascript object.
The opposite of JSON.parse() is JSON.stringify() which seriali...
Check if item is in an array / list
... strings, can I check to see if a string is in the array without doing a for loop? Specifically, I'm looking for a way to do it within an if statement, so something like this:
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Python Requests package: Handling xml response
I like very much the requests package and its comfortable way to handle JSON responses.
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Why are only final variables accessible in anonymous class?
...Only an effectively final variable can be used in an anonymous inner class or lambda expression though.
It's basically due to the way Java manages closures.
When you create an instance of an anonymous inner class, any variables which are used within that class have their values copied in via the...