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How do I strip all spaces out of a string in PHP? [duplicate]
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PaulH
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answered Jan 21 '10 at 13:04
Mark ByersMark Byers
683k155155...
How can I extract embedded fonts from a PDF as valid font files?
...of characters and may not represent the complete typeface.
Update: (Jul 2013) Recent versions of mupdf have seen an internal reshuffling and renaming of their binaries, not just once, but several times. The main utility used to be a 'swiss knife'-alike binary called mubusy (name inspired by busybox...
How to check if a file exists in a folder?
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36
Use FileInfo.Exists Property:
DirectoryInfo di = new DirectoryInfo(ProcessingDirectory);
FileI...
Regular Expressions: Is there an AND operator?
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396
Use a non-consuming regular expression.
The typical (i.e. Perl/Java) notation is:
(?=expr)
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How to set commands output as a variable in a batch file
...var!count!=%%F
SET /a count=!count!+1
)
ECHO %var1%
ECHO %var2%
ECHO %var3%
ENDLOCAL
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Why can Java Collections not directly store Primitives types?
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103
It was a Java design decision, and one that some consider a mistake. Containers want Objects and...
What's the best practice to round a float to 2 decimals? [duplicate]
...mals that you want. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecim...
Artificially create a connection timeout error
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311
Connect to an existing host but to a port that is blocked by the firewall that simply drops TC...
How to prevent Node.js from exiting while waiting for a callback?
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39
You can just issue a setTimeout or a recurring timeout with setInterval.
If you want to check ...
Vim: Replacing a line with another one yanked before
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93
What I would do :
aG
Y
xG
Vp
You don't have to leave normal mode, but it does yank the line....