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How to find and return a duplicate value in array
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Generating Random Passwords
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answered Sep 10 '08 at 22:44
RikRik
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Get User's Current Location / Coordinates
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230
To get a user's current location you need to declare:
let locationManager = CLLocationManager()...
Where in a virtualenv does the custom code go?
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90
virtualenv provides a python interpreter instance, not an application instance. You wouldn't no...
How Python web frameworks, WSGI and CGI fit together
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+250
How WSGI, CGI, and the frameworks are all connected?
Apache listens on port 80. It gets an HTTP request. It parses the request to f...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...votesRef.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaSc...
setuptools vs. distutils: why is distutils still a thing?
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+50
Have a look at this SO question. It explains all the packaging methods very well, and might help answer your question to some extent: ...
The written versions of the logical operators
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answered Mar 4 '10 at 2:11
GManNickGGManNickG
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How to check if command line tools is installed
I have a macbook pro with OS X 10.8.2.
XCode is installed. I know this as it appears in the Applications directory.
There are also the xcodebuild and xcode-select files in /usr/bin
I need to know if the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is ...
When to use in vs ref vs out
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404
You should use out unless you need ref.
It makes a big difference when the data needs to be ma...