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How to create ls in windows command prompt?
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answered Feb 20 '12 at 14:32
hmjdhmjd
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Why would anybody use C over C++? [closed]
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25 Answers
25
Active
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Checking if sys.argv[x] is defined
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edited Nov 3 '17 at 13:12
answered Mar 24 '11 at 18:17
se...
What does the red exclamation point icon in Eclipse mean?
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182
According to the documentation:
Decorates Java projects and working
sets that contain buil...
Anyone else find naming classes and methods one of the most difficult parts in programming? [closed]
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42 Answers
42
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REST response code for invalid data
...either change the Reason Phrase or include a body to explain the error.
412 - Precondition failed is used for conditional requests when using last-modified date and ETags.
403 - Forbidden is used when the server wishes to prevent access to a resource.
The only other choice that is possible is 422...
How do I hide an element when printing a web page?
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edited Dec 4 '18 at 15:22
community wiki
7 r...
PHPUnit: assert two arrays are equal, but order of elements not important
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answered Oct 2 '10 at 0:01
CraigCraig
68455 silver badges88 bronze badges
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UPDATE multiple tables in MySQL using LEFT JOIN
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UPDATE t1
LEFT JOIN
t2
ON t2.id = t1.id
SET t1.col1 = newvalue
WHERE t2.id IS NULL
Note that for a SELECT it would be more efficient to use NOT IN / NOT EXISTS syntax:
SELECT t1.*
FROM t1
WHERE t1.id NOT IN
(
S...