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How to get current user, and how to use User class in MVC5?
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A generic error occurred in GDI+, JPEG Image to MemoryStream
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How can I handle the warning of file_get_contents() function in PHP?
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Activity transition in Android
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Ah, you're right. CaseyB's answer is probably more along the lines of what you're looking for.
– iandisme
Aug 2 '10 at 16:13
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...s less if the value contains multi-byte characters. See Ankan's answer for more detail.
– Bridge
May 27 '14 at 14:05
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In Python, what is the difference between “.append()” and “+= []”?
...bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>> timeit.Timer('s += ["something"]', 's = []').timeit()
0.41192320500000079
Py...
When is each sorting algorithm used? [closed]
...t: When you don't need a stable sort and average case performance matters more than worst case performance. A quick sort is O(N log N) on average, O(N^2) in the worst case. A good implementation uses O(log N) auxiliary storage in the form of stack space for recursion.
Merge sort: When you need ...
Identify duplicates in a List
...you have added 100 elements. Thankfully, resizing is not that expensive anymore. With up to date JREs, resizing is not rehashing anymore, the elements just get distributed between their two possible result locations based on the relevant bit.
– Holger
Jan 26 '1...
How do I parse command line arguments in Bash?
...s that are empty strings
can't handle arguments with embedded whitespace
More recent getopt versions don't have these limitations.
Additionally, the POSIX shell (and others) offer getopts which doesn't have these limitations. I've included a simplistic getopts example.
Usage demo-getopts.sh -vf ...
git: How to diff changed files versus previous versions after a pull?
...fy commits - see the specifying revisions section of man git-rev-parse for more details. In this case, you probably want:
git diff HEAD@{1}
The @{1} means "the previous position of the ref I've specified", so that evaluates to what you had checked out previously - just before the pull. You can ta...