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Does a break statement break from a switch/select?
I know that switch / select statements break automatically after every case. I am wondering, in the following code:
6 Ans...
Why are Docker container images so large?
I made a simple image through Dockerfile from Fedora (initially 320 MB).
8 Answers
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How do I use NSTimer?
How do I use an NSTimer ? Can anyone give me step by step instructions?
6 Answers
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Best way to test for a variable's existence in PHP; isset() is clearly broken
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If the variable you are checking would be in the global scope you could do:
array_key_exists('v', $GLOBALS)
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Why don't C++ compilers define operator== and operator!=?
I am a big fan of letting the compiler do as much work for you as possible. When writing a simple class the compiler can give you the following for 'free':
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symbolic link: find all files that link to this file
...her hand, if you are just trying to find links to any file that happens to be named foo.txt, then something like
find / -lname foo.txt
or
find . -lname \*foo.txt # ignore leading pathname components
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Is there a concise way to iterate over a stream with indices in Java 8?
...ength)
.filter(i -> names[i].length() <= i)
.mapToObj(i -> names[i])
.collect(Collectors.toList());
The resulting list contains "Erik" only.
One alternative which looks more familiar when you are used to for loops would be to maintain an ad hoc counter using ...
Count cells that contain any text
...ls that contain anything within a range.
Any cell that contain text, or numbers or something else should do a plus one in my result-cell.
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xkcd style graphs in MATLAB
...e plot features. This has the advantage that you can easily modify a plot, but you have to draw the axes yourself if you want to have them xkcdyfied (see @Rody Oldenhuis' solution). The second way is to create a non-jittery plot, and use imtransform to apply a random distortion to the image. This ha...
How to remove elements from a generic list while iterating over it?
I am looking for a better pattern for working with a list of elements which each need processed and then depending on the outcome are removed from the list.
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