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Populate nested array in mongoose
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Amazing - so much cleaner! This is now the modern and correct answer. Documented here.
– isTravis
Jan 31 '16 at 4:00
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PHP: How to check if image file exists?
...if it is a file then you should use is_file together with file_exists to know if there is really a file behind the path, otherwise file_exists will return true for any existing path.
Here is the function i use :
function fileExists($filePath)
{
return is_file($filePath) && file_...
What kinds of patterns could I enforce on the code to make it easier to translate to another program
...hard to build a good translator; it takes us about 1.5-2 man-years and we know how to use our tools. The difference is that with this much machinery, we succeed considerably more often than we fail.
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What does the property “Nonatomic” mean?
...fault (which is atomic; there used to be no keyword for this, but there is now), then the @synthesized methods use an object-level lock to ensure that multiple reads/writes to a single property are serialized. As the Apple docs point out, this doesn't mean the whole object is thread-safe, but the in...
Convert javascript array to string
...day','Monday','Tuesday','Wednesday','Thursday']
array = A + ""
That's it Now A is a string. :)
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Find provisioning profile in Xcode 5
...iew with the naming of the current selected provisioning profile.
You can now find the profile file on the path:
~/Library/MobileDevice/Provisioning Profiles
Update:
For Terminal:
cd ~/Library/MobileDevice/Provisioning\ Profiles
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git checkout tag, git pull fails in branch
...t master. I couldn't do git pull because the reference to origin was lost. Now it works. Thank you!
– Ariel
Dec 12 '14 at 13:22
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What does PHP keyword 'var' do?
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If it's de-deprecated, what's the best practice now in 5.3 - to use it or not to use it? Can you use it like private var $foo = 'bar';?
– Tom Auger
May 11 '11 at 15:01
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Detecting if an NSString contains…?
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In iOS8 you can now use:
BOOL containsString = [@"Here is my string." containsString:@"is"];
There's an interesting post on how to "retrofit" it to iOS7 here:
http://petersteinberger.com/blog/2014/retrofitting-containsstring-on-ios-7/
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Java equivalents of C# String.Format() and String.Join()
I know this is a bit of a newbie question, but are there equivalents to C#'s string operations in Java?
16 Answers
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