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Matching a space in regex
...ow letters, number and a space
Then it is as simple as adding a space to what you've already got:
$newtag = preg_replace("/[^a-zA-Z0-9 ]/", "", $tag);
(note, I removed the s| which seemed unintentional? Certainly the s was redundant; you can restore the | if you need it)
If you specifically wa...
Change Volley timeout duration
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This is exactly what I was looking for to prevent Volley from discarding my request which takes 15 sec. - Thanx !
– slott
Nov 2 '13 at 21:56
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Change default text in input type=“file”?
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Thank you. This worked perfectly, and was exactly what I was looking for.
– Chris - Jr
Sep 23 '16 at 13:47
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How to rename a single column in a data.frame?
... I'm also quite new with R, loved this solution! I've actually checked what it does, and I think it's worth specify that [names(df) == old.var.name] actually returns a vector with true/false values. So it has the potential to change multiple column names if, for example, regular expressions are ...
PhpStorm text size
...e to define a shortcut to increase/decrease size of code in PhpStorm, like what you can do in Notepad++ with CTRL + Mouse Wheel ?
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How to convert a color integer to a hex String in Android?
...t realized there is Color.parseColor(String hex) method which does exactly what I'm asking for.
– Marcel Bro
Jan 31 '13 at 8:08
4
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How to turn NaN from parseInt into 0 for an empty string?
... the correct default when your preferred default is ZERO (granted, this is what the OP wanted). As you have mentioned, due to the falsy nature of the '0' input, it is treated as invalid input in this case, and the statement will return the default value instead (maybe not what was expected!)
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/etc/apt/sources.list" E212: Can't open file for writing
...the file name is not valid.
Vim has a builtin help system. I just quoted what it says to :h E212.
You might want to edit the file as a superuser as sudo vim FILE. Or if you don't want to leave your existing vim session (and now have proper sudo rights), you can issue:
:w !sudo tee % > /dev/nu...
How do I check if a number is a palindrome?
... of the Project Euler problems. When I solved it in Haskell I did exactly what you suggest, convert the number to a String. It's then trivial to check that the string is a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property r...
jQuery UI dialog positioning
...feature-rich tooltip/dialog style plug-in. The 4th demo sounds similar to what you are trying to do (although I see that it doesn't have the precise positioning option that you're looking for.)
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