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How can I compare two dates in PHP?
... Hugo PeixotoHugo Peixoto
3,20422 gold badges1515 silver badges1212 bronze badges
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How to generate a random number between a and b in Ruby?
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edited Jan 29 '15 at 20:30
mgarciaisaia
11.4k77 gold badges4444 silver badges6969 bronze badges
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mysql: see all open connections to a given database?
...stead of %conn%?
– Pacerier
Jun 24 '15 at 9:34
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sed edit file in place
... using Solaris sed.
– Steve
Jul 23 '15 at 1:25
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show 5 more comments
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Get the last item in an array
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1157
Not sure if there's a drawback, but this seems quite concise:
arr.slice(-1)[0]
or
arr.sl...
Get the length of a String
...1.characters.count
– Laurent
Jun 9 '15 at 18:39
7
Note that with Swift 4, it will be string.coun...
Is there a limit to the length of HTML attributes?
... TAGLVL 100
TAGLEN 65536
GRPGTCNT 150
GRPCNT 64
The value in question here is "ATTSPLEN" which would be the limit on an element's attribute specification list (which should be the total size of all attributes for that element). The note...
How to find whether or not a variable is empty in Bash
...:)
– Luca Borrione
Aug 31 '12 at 20:15
2
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What's the main difference between int.Parse() and Convert.ToInt32
...uld have posted.
– rshadman
Aug 14 '15 at 14:30
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show 5 m...
Centering a div block without the width
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Update 27 Feb 2015: My original answer keeps getting voted up, but now I normally use @bobince's approach instead.
.child { /* This is the item to center... */
display: inline-block;
}
.parent { /* ...and this is its parent container. */
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