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How to efficiently count the number of keys/properties of an object in JavaScript?
...t only iterates through the object but also creates a whole new array with all its keys, so it completely fails at answering the question.
– GetFree
Jun 22 '12 at 14:28
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MongoDB SELECT COUNT GROUP BY
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I need some extra operation based on the result of aggregate function. Finally I've found some solution for aggregate function and the operation based on the result in MongoDB. I've a collection Request with field request, source, status, requestDate.
Single Field Group By & Count:
db.Request...
Best way to strip punctuation from a string
...s working with the same datatype, but the approach in this answer works equally well for both, which is handy.
– Richard J
Jan 16 '15 at 9:35
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Executing command line programs from within python [duplicate]
...in whichever way suits your application.
Alternatively, have the n worker scripts on other machines that pull requests from the db and call sox, and then push the resulting output file to where it needs to be.
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How to modify the keyboard shortcuts in Eclipse IDE?
...Specifically, I've become increasingly annoyed that in order to run an ant script I have to use Alt + Shift + x , q . But I think If I had this power I would many things I would change the shortcuts for/add shortcuts for things that don't currently have them.
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Hello World in Python [duplicate]
I tried running a python script:
3 Answers
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How can I beautify JSON programmatically? [duplicate]
Do you know of any "JSON Beautifier" for JavaScript?
2 Answers
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How do I add a newline to a TextView in Android?
...rendered into the actual linefeed
For this example I used a Google Apps Scripting noSQL database (ScriptDb) with JSON formated data.
Cheers :D
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Locate Git installation folder on Mac OS X
..., its at /usr/bin/git (if installed with default options)
all git related scripts are at /usr/libexec/git-core
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“Cannot send session cache limiter - headers already sent” [duplicate]
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"Headers already sent" means that your PHP script already sent the HTTP headers, and as such it can't make modifications to them now.
Check that you don't send ANY content before calling session_start. Better yet, just make session_start the first thing you do in you...