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How to detect if app is being built for device or simulator in Swift
...6_64)) && os(iOS)
...
#endif
After Swift 4.1 version
Latest use, now directly for all in one condition for all types of simulators need to apply only one condition -
#if targetEnvironment(simulator)
// your simulator code
#else
// your real device code
#endif
For more cla...
API Versioning for Rails Routes
I'm trying to version my API like Stripe has. Below is given the latest API version is 2.
7 Answers
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...ll return false from their respective query functions/methods. You need to test for that error condition and handle it accordingly.
mysql_* extension:
NOTE The mysql_ functions are deprecated and have been removed in php version 7.
Check $result before passing it to mysql_fetch_array. You'll ...
In Python, how can you load YAML mappings as OrderedDicts?
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has anyone tested this code properly? I can not get it to work in my application!
– theAlse
Jun 4 '13 at 7:03
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Crontab Day of the Week syntax
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This won't work for some distributions; testing with Ubuntu 14.04.3 LTS, I got "/tmp/crontab.Nuq9GE/crontab":24: bad day-of-week"
– 0x4B1D
Jan 6 '16 at 3:48
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How to pretty print nested dictionaries?
... you can do whatever you want with it.
The class and the function has been tested and works with Python 2.7 and 3.4.
You can have all type of objects inside, this is their representations and not theirs contents that being put in the result (so string have quotes, Unicode string are fully represente...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
... velocity: CGPoint) -> CGPoint {
var offsetAdjustment = CGFloat.greatestFiniteMagnitude
let horizontalOffset = proposedContentOffset.x
let targetRect = CGRect(origin: CGPoint(x: proposedContentOffset.x, y: 0), size: self.collectionView!.bounds.size)
for layoutAttributes in super....
Inline code in org-mode
...works as advertised, turning
- Inline code src_sh[:exports code]{echo -e "test"}
Into
in html-export. And the winning answer in this post, https://stackoverflow.com/a/28059832/594138, achieves the same without the need to patch org.el, but you will have to adapt it if you don't like the optics...
How to deal with a slow SecureRandom generator?
... if you want the stream to be repeatable in future using the same seed for testing purposes, an insecure seed is still useful.
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Deleting an element from an array in PHP
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From just a basic test of deleting a ton of elements from a gigantic array, array_splice seems to be a lot quicker and less memory intensive. This matches with what I'd expect: array_values() seems to be making a copy of the array, while arra...