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Java Swing revalidate() vs repaint()
...) is mandatory when you do a remove() - see the relevant javadocs.
My own testing indicates that repaint() is also necessary. I'm not sure exactly why.
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Strip double quotes from a string in .NET
...tribute values, but the original HTML is not quoted. (And all this for one test.)
– Even Mien
Jul 24 '09 at 14:31
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How do I git rm a file without deleting it from disk? [duplicate]
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I just tested this and it does delete the file from disk
– Joe Phillips
Feb 23 '17 at 21:49
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regular expression: match any word until first space
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^([^\s]+) use this it correctly matches only the first word you can test this using this link
https://regex101.com/
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Find out HTTP method in PHP [duplicate]
... it is GET or POST or such, no filtering is required. However, you want to test the method and if not matched as expected, you can fallback to the "non-understood HTTP method" error (HTTP code 405). en.wikipedia.org/wiki/List_of_HTTP_status_codes#405
– Alexis Wilke
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Python-equivalent of short-form “if” in C++ [duplicate]
...tened to:
a = b is True and "123" or "456"
... or if you simply want to test the truthfulness of b's value in general...
a = b and "123" or "456"
? : can literally be swapped out for and or
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How to stop “setInterval” [duplicate]
...that the interval is cleared if focus is called more often than blur. when testing this I saw this situation a few times (on IE10).
– Patrick Klug
Nov 7 '12 at 6:01
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Create boolean column in MySQL with false as default value?
...ybool |
+--------+
| 0 |
+--------+
1 row in set (0.00 sec)
FYI: My test was done on the following version of MySQL:
mysql> select version();
+----------------+
| version() |
+----------------+
| 5.0.18-max-log |
+----------------+
1 row in set (0.00 sec)
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What's the difference between `=` and `
...olean
expressions such as
> if (x[1]<-2) ...
which is supposed to test whether or not x[1] is less than -2 but ends
up allocating 2 to x[1], erasing its current value! Note also that using
> if (x[1]=-2) ...
mistakenly instead of (x[1]==-2) has the same consequence."
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On duplicate key ignore? [duplicate]
... would use an INSERT IGNORE containing all of these categories rather than testing to see the differences between these categories.
– Jay
Sep 25 '13 at 16:35
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