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What is __declspec and when do I need to use it?
...lows you to attribute a type or function with storage class information.
Documentation
__declspec (C++)
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What is the best way to get the count/length/size of an iterator?
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If you've just got the iterator then that's what you'll have to do - it doesn't know how many items it's got left to iterate over, so you can't query it for that result. There are utility methods that will seem to do this (such as Iterators.size() in Guava), but underneath they're just pe...
Determine if Python is running inside virtualenv
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This doesn't seem to be valid in Python 3 anymore.
– Dan P.
Apr 30 '14 at 18:49
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What is the idiomatic way to compose a URL or URI in Java?
How do I build a URL or a URI in Java? Is there an idiomatic way, or libraries that easily do this?
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How to define a circle shape in an Android XML drawable file?
I have some problems finding the documentation of the definitions of shapes in XML for Android. I would like to define a simple circle filled with a solid color in an XML File to include it into my layout files.
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Update a submodule to the latest commit
... BTW, if you are not the owner of the submodule, you can just do git submodule update when someone else updated the projA(you'll get a new commit id).
– Kjuly
Nov 19 '11 at 3:09
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Uses for the Java Void Reference Type?
...xample Map values (although Collections.newSetFromMap uses Boolean as maps don't have to accept null values) and java.security.PrivilegedAction.
I wrote a weblog entry on Void a few years back.
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pod install -bash: pod: command not found
...ed Ruby some time ago and blasted away a whole load of gems. Solution:
sudo gem install cocoapods
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What is the most efficient way to create HTML elements using jQuery?
Recently I've been doing a lot of modal window pop-ups and what not, for which I used jQuery. The method that I used to create the new elements on the page has overwhelmingly been along the lines of:
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Mongoose query where value is not null
Looking to do the following query:
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