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How do I check if a string contains another string in Swift?
... // false
Generally Swift 4 has contains method however it available from iOS 8.0+
Swift 3.1
You can write extension contains: and containsIgnoringCase for String
extension String {
func contains(_ find: String) -> Bool{
return self.range(of: find) != nil
}
func containsIg...
How can I play sound in Java?
...tream in = new FileInputStream(Filename);
// Create an AudioStream object from the input stream.
AudioStream as = new AudioStream(in);
// Use the static class member "player" from class AudioPlayer to play
// clip.
AudioPlayer.player.start(as);
// Similarly, to stop the audio...
What's the best way to check if a String represents an integer in Java?
...
I would use this method or the original method from the question before regex. This for performance, the original method for speed of implementation and sheer maintainability. The regex solution has nothing going for it.
– Bill the Lizard
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spring scoped proxy bean
...property name="userPreferences" ref="userPreferences"/>
</bean>
From the above configuration it is evident that the singleton bean 'userManager' is being injected with a reference to the HTTP Session-scoped bean 'userPreferences'. The salient point here is that the 'userManager' bean is a...
Execute command on all files in a directory
...ec cmd option {} \; > results.out
-maxdepth 1 argument prevents find from recursively descending into
any subdirectories. (If you want such nested directories to get processed, you can omit this.)
-type -f specifies that only plain files will be processed.
-exec cmd option {} tells it to run ...
How to find list intersection?
...tackoverflow.com/q/3697432/4014959
Written by PM 2Ring 2015.10.16
'''
from __future__ import print_function, division
from timeit import Timer
setup = 'from __main__ import a, b'
cmd_lista = '[u for u in a if u in b]'
cmd_listb = '[u for u in b if u in a]'
cmd_lcsa = 'sa=set(a);[u for u in b ...
What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
...ed for any but those architectures. Mostly, though, it's just a cue to you from Xcode that indicates which architectures it can build for, and you pick from there for your ARCHS.
– Jeremy W. Sherman
Jun 18 '14 at 13:16
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Change URL parameters
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Is there a way to retrieve the base url from this plugin? For example, if my URL is 'youtube.com/watch?v=PZootaxRh3M', get 'youtube.com/watch'
– Matt Norris
May 18 '11 at 2:59
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How to make a Bootstrap accordion collapse when clicking the header div?
...eading {
cursor: pointer;
}
Here's a jsfiddle with the modified html from the Bootstrap 3 documentation.
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How to diff one file to an arbitrary version in Git?
How can I diff a file, say pom.xml , from the master branch to an arbitrary older version in Git?
13 Answers
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