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How to change font of UIButton with Swift
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Use titleLabel instead. The font property is deprecated in iOS 3.0. It also does not work in Objective-C. titleLabel is label used for showing title on UIButton.
myButton.titleLabel?.font = UIFont(name: YourfontName, size: 20)
However, while setting title text you should only use setTi...
Play audio with Python
...form, single function module with no dependencies for playing sounds.
Install via pip:
$ pip install playsound
Once you've installed, you can use it like this:
from playsound import playsound
playsound('/path/to/a/sound/file/you/want/to/play.mp3')
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What are App Domains in Facebook Apps?
... the App domains field.
See more at my blog: http://www.ogbongeblog.com/2014/03/unable-to-add-app-domains-to-new.html
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Function Pointers in Java
... It even has std::bind, which binds parameters to functions and returns a callable object. I can't defend C on these grounds, but C++ really is better than Java for this.
– zneak
Mar 2 '11 at 4:48
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Easiest way to convert a List to a Set in Java
...l context to warrant being the best/accepted answer, because there are pitfalls here depending on which implementations of Set and Map one is using; HashSet is assumed here.
– Madbreaks
Jul 3 '18 at 17:25
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How to diff one file to an arbitrary version in Git?
...ny of the many other ways of specifying a revision.
Note that this is actually comparing the old pom.xml to the version in your working tree, not the version committed in master. If you want that, then you can do the following instead:
git diff master~20:pom.xml master:pom.xml
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How to define an enum with string value?
... @ShaunLuttin: enums are just "named numbers" - so a string enum really doesn't fit in with that model at all.
– Jon Skeet
Aug 12 '17 at 6:55
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Which version of Python do I have installed?
... server. How can I know which version of Python I have, and does it even really matter?
22 Answers
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How to concatenate items in a list to a single string?
...ake sense is a built-in function join(list, sep); there's one in the (basically obsolete) string module if you really want it.
– alexis
Sep 7 '15 at 22:28
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How to document Ruby code?
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You should target your documentation for the RDoc processor, which can find your documentation ...