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How to call C from Swift?
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106
Yes, you can of course interact with Apples C libraries. Here is explained how.
Basically, th...
JavaScript function similar to Python range()
...ay:
range(4) returns [0, 1, 2, 3],
range(3,6) returns [3, 4, 5],
range(0,10,2) returns [0, 2, 4, 6, 8],
range(10,0,-1) returns [10, 9, 8, 7, 6, 5, 4, 3, 2, 1],
range(8,2,-2) returns [8, 6, 4],
range(8,2) returns [],
range(8,2,2) returns [],
range(1,5,-1) returns [],
range(1,5,-2) returns [],
and...
How to find the width of a div using vanilla JavaScript?
...it worked fine.
– rob
Apr 20 '14 at 10:29
6
@nim if your div has display: none or is not part of ...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...he easy way is use the CDN file storage service.
Okay, 1 and 2 is little bit expensive. But no 3 I think is the best solution.
Some CDN services allow you to store as many web files as you want.
Question, "how to upload file to CDN from our website?"
Don't worry, once you register, usually fre...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...owever not allowed to delete the file myself, and I must say I find that a bit weird as one would believe the same lock preventing deletion would also prevent renaming...). It's not a good solution, but it's reasonable fast (at least after you've done it a couple of times, it almost becomes a routin...
Weird PHP error: 'Can't use function return value in write context'
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answered Jan 31 '10 at 21:04
rolfenrolfen
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The most accurate way to check JS object's type?
... wikywiky
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How can I wait for a thread to finish with .NET?
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10 Answers
10
Active
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Run a callback only if an attribute has changed in Rails
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10
Try this
after_validation :do_something, if: ->(obj){ obj.status_id.present? and obj.status...