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In javascript, is an empty string always false as a boolean?
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edited Jun 20 at 9:12
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answered Jan 1 '12 at 12:09
ArenielleArenielle
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Django FileField with upload_to determined at runtime
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How to view the Folder and Files in GAC?
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What is the difference between decodeURIComponent and decodeURI?
What is the difference between the JavaScript functions decodeURIComponent and decodeURI ?
7 Answers
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How to center horizontally div inside parent div
...or some reason i was having my child div seemingly shifted to the left--in comparison to browsers that are more standards compliant--in all versions of IE that i checked (IE6-8). And text-align: center; for the parent and text-align: left; for the child fixed it for all those versions.
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Difference between var_dump,var_export & print_r
...> array (0 => '42',),
)
Personally, I think var_export is the best compromise of concise and precise.
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How to identify platform/compiler from preprocessor macros?
I'm writing a cross-platform code, which should compile at linux, windows, Mac OS. On windows, I must support visual studio and mingw.
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What is the best way to count “find” results?
...an counting the lines.
Note that I use the find's printf, not an external command.
Let's bench a bit :
$ ls -1
a
e
l
ll.sh
r
t
y
z
My snippet benchmark :
$ time find -type f -printf '.' | wc -c
8
real 0m0.004s
user 0m0.000s
sys 0m0.007s
With full lines :
$ time find -type f | ...
Why does the MongoDB Java driver use a random number generator in a conditional?
I saw the following code in this commit for MongoDB's Java Connection driver , and it appears at first to be a joke of some sort. What does the following code do?
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A regex to match a substring that isn't followed by a certain other substring
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