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PHP Fatal error: Cannot redeclare class
... This error might also occur if you define the __construct method more than once.
– Jack Trowbridge
Sep 1 '13 at 21:27
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Why is there no String.Empty in Java?
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I tend to prefer string.empty, mostly because it is more explicit. Also, there are rate situations where it can be harder to visually differentiate "" and things like "'". In the end as others have noted it is just one of those meaningless style things that give us fodder to a...
What character to use to put an item at the end of an alphabetic list?
...04 - Nautilus
The hashtag # is the last character. But if you want some more compatibility with other file managers I would use ZZ.
Something more elegant than "z_item"?
I guess this depends on your own concept of elegance and I think StackOverflow should diffuse best and safest practices, not ...
How to move an element into another element?
...ing how people still think jQuery equals JavaScript. No need for jQuery anymore in 2017, really.
– nkkollaw
Sep 7 '17 at 22:17
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Applying a function to every row of a table using dplyr?
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How to remove duplicate white spaces in string using Java?
..., new line, carriage return, form feed or vertical tab, and + says "one or more of those". Thus the above code will collapse all "whitespace substrings" longer than one character, with a single space character.
Source: Java: Removing duplicate white spaces in strings
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Aspect Oriented Programming vs. Object-Oriented Programming
...ng". Everything that AOP does could also be done without it by just adding more code. AOP just saves you writing this code.
Wikipedia has one of the best examples for this meta-programming. Assume you have a graphical class with many "set...()" methods. After each set method, the data of the graphic...
How to “git clone” including submodules?
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
... file.
Remove it in .xib or .storyboard file's Connection Inspector.
One more possible reason
(In my case) Extension of UIView with bindable properties and setting values for those bindable properties (i.e. shadow, corner radius etc.) then remove those properties from UIView extension (for some...
How to call an external command?
...s.run(["ls", "-l"])
The advantage of subprocess vs. system is that it is more flexible (you can get the stdout, stderr, the "real" status code, better error handling, etc...).
The official documentation recommends the subprocess module over the alternative os.system():
The subprocess module p...