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SQL Query to concatenate column values from multiple rows in Oracle
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241
There are a few ways depending on what version you have - see the oracle documentation on stri...
What's the best way to break from nested loops in JavaScript?
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Just like Perl,
loop1:
for (var i in set1) {
loop2:
for (var j in set2) {
loop3:
for (var k in set3) {
break loop2; // breaks out of loop3 and loop2
}
}
}
as defined in EMCA-262 section 12.12. [MDN Docs]
Unlike...
How to show SQL queries run in the Rails console?
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254
Rails 3+
Enter this line in the console:
ActiveRecord::Base.logger = Logger.new(STDOUT)
Ra...
How does git merge after cherry-pick work?
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2 Answers
2
Active
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A Java collection of value pairs? (tuples?)
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255
The Pair class is one of those "gimme" generics examples that is easy enough to write on your ...
How to get a group of toggle buttons to act like radio buttons in WPF?
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answered Mar 2 '10 at 16:41
Bryan AndersonBryan Anderson
15.2k77 gold badges6666 silver badges8181 bronze badges
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Why would $_FILES be empty when uploading files to PHP?
I have WampServer 2 installed on my Windows 7 computer. I'm using Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads...
Remove non-utf8 characters from string
...# double-byte sequences 110xxxxx 10xxxxxx
| [\xE0-\xEF][\x80-\xBF]{2} # triple-byte sequences 1110xxxx 10xxxxxx * 2
| [\xF0-\xF7][\x80-\xBF]{3} # quadruple-byte sequence 11110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . ...
#ifdef #ifndef in Java
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126
private static final boolean enableFast = false;
// ...
if (enableFast) {
// This is removed...