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How to match any non white space character except a particular one?
...hat is not a whitespace character nor a \. Here's another example:
[abc] means "match a, b or c"; [^abc] means "match any character except a, b or c".
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Get element from within an iFrame
...rame.contentDocument || iframe.contentWindow.document; //more readable and means the same
– David Snabel-Caunt
Jul 6 '09 at 18:40
5
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Does it make sense to do “try-finally” without “catch”?
...l to close the database in the finally block.
The way try...finally works, means that the code in the try block is run, and the code in the finally block is run when that finishes...no matter what.
Short of the computer being yanked from the wall, the finally will execute.
This means that even if an...
When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
...o stop executing. The script author could have used throw however it would mean you would have to use a try/catch when calling the function.
return will exit the current scope which can be a function, script, or script block. This is best illustrated with code:
# A foreach loop.
foreach ( $i in (...
Unicode equivalents for \w and \b in Java regular expressions?
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The problem with Java regexes is that the Perl 1.0 charclass escapes — meaning \w, \b, \s, \d and their complements — are not in Java extended to work with Unicode. Alone amongst these, \b enjoys certain extended semantics, but these map neither to \w, nor to Unicode identifiers, nor to Unico...
Using a constant NSString as the key for NSUserDefaults
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I thought that const also means you can't reassign it. I guess I had that wrong.
– Dan Rosenstark
Feb 7 '11 at 0:42
add a comm...
How to get equal width of input and select fields
...ntent-box;
-webkit-box-sizing:content-box;
box-sizing:content-box;
This means that the 2px difference we mentioned earlier does not exist..
example at http://www.jsfiddle.net/gaby/WaxTS/5/
note: On IE it works from version 8 and upwards..
Original
if you reset their borders then the select ...
Different results with Java's digest versus external utilities
...en just your answer when they upvote. I'm not hating on you, but this just means its going to be a while before I catch up to you :P
– Jason Ridge
Mar 20 '12 at 13:50
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Can you run GUI applications in a Docker container?
...
@Dirk: You might want to replace :0 with $DISPLAY. That means xauth nlist $DISPLAY | ... and docker run -ti -e DISPLAY=$DISPLAY .... Usually the X DISPLAY is :0, but not always (and especially not if you are connecting via ssh -X).
– johndodo
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
..... well... expression, as opposed to the type C expects. Parentheses don't mean anything here. However, by inserting useless parentheses, the C function declaration is not matched, and the new syntax can be matched properly (which simply expects an expression, such as 2 + 2).
More arguments in cons...