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Characters allowed in a URL
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The characters allowed in a URI are either reserved or unreserved (or a percent character as part of a percent-encoding)
http://en.wikipedia.org/wiki/Percent-encoding#Types_of_URI_characters
says these are RFC 3986 unreserved characters ...
Unzip a file with php
...ass available? I'm working on a site with crap hosting and I get the Fatal error: Class 'ZipArchive' not found error which I try this script :-( Is there any option at that point?
– CWSpear
Aug 10 '12 at 17:47
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Launch an app on OS X with command line
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105
As was mentioned in the question here, the open command in 10.6 now has an args flag, so you ca...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
...ebrew install mysql , but when I tried mysql -u root I got the following error:
27 Answers
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Why are dates calculated from January 1st, 1970?
...for bugs. Such a count is impossible for a human to instantly decipher, so errors or issues won't be easily flagged when debugging and logging. Another problem is the ambiguity of granularity explained below.
I strongly suggest instead serializing date-time values as unambiguous ISO 8601 strings for...
Collections.emptyList() vs. new instance
... So, would Collections.emptyList() be more suitable for let's say, error checking and the like?
– mre
Apr 5 '11 at 13:05
1
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Anyway to prevent the Blue highlighting of elements in Chrome when clicking quickly?
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Jeff L.Jeff L.
81055 silver badges44 bronze badges
6
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Regex to get string between curly braces
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@meouw sa = s.split("/\{([^}]+)\}/"); gives a compile error. illegal repetition, invalid escape character.
– likejudo
Dec 26 '12 at 0:22
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Why are only final variables accessible in anonymous class?
...used in an anonymous inner class or lambda expression though.
It's basically due to the way Java manages closures.
When you create an instance of an anonymous inner class, any variables which are used within that class have their values copied in via the autogenerated constructor. This avoids th...
How does “cat
...f the variable PS2, processed as described in Shell Variables, to standard error before reading each line of input until the delimiter has been recognized.
Examples
Some examples not yet given.
Quotes prevent parameter expansion
Without quotes:
a=0
cat <<EOF
$a
EOF
Output:
0
With qu...