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How can I get a Bootstrap column to span multiple rows?
...br/>
</div>
</div>
<div class="col-md-8">
<div class="row">
<div class="col-md-6">
<div class="well">2</div>
</div>
<div class="col-md-6">
<...
How can I count the number of matches for a regex?
...for Java 9+
long matches = matcher.results().count();
Solution for Java 8 and older
You'll have to do the following. (Starting from Java 9, there is a nicer solution)
int count = 0;
while (matcher.find())
count++;
Btw, matcher.groupCount() is something completely different.
Complete exam...
How to slice an array in Bash
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edited Jul 24 '18 at 16:35
Nicholas Pipitone
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What does the [Flags] Enum Attribute mean in C#?
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2187
The [Flags] attribute should be used whenever the enumerable represents a collection of possibl...
How to check status of PostgreSQL server Mac OS X
...look for a command that looks something like this (your version may not be 8.3):
/Library/PostgreSQL/8.3/bin/postgres -D /Library/PostgreSQL/8.3/data
To start the server, execute something like this:
/Library/PostgreSQL/8.3/bin/pg_ctl start -D /Library/PostgreSQL/8.3/data -l postgres.log
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Loading custom configuration files
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OliverOliver
37.1k77 gold badges8080 silver badges132132 bronze badges
1
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while (1) Vs. for (;;) Is there a speed difference?
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218
In perl, they result in the same opcodes:
$ perl -MO=Concise -e 'for(;;) { print "foo\n" }'
a ...
The difference between try/catch/throw and try/catch(e)/throw e
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edited May 8 '15 at 6:08
fledezmachavez
544 bronze badges
answered Nov 8 '09 at 17:25
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
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answered Feb 8 '11 at 9:29
trojanfoetrojanfoe
114k1818 gold badges188188 silver badges226226 bronze badges
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Efficient way to rotate a list in python
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287
A collections.deque is optimized for pulling and pushing on both ends. They even have a dedicat...