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How do I strip all spaces out of a string in PHP? [duplicate]
...
Hopelessly broken this one, will remove 2 or more whitespaces, not single, as requested in the example.
– user163365
Jan 21 '10 at 13:20
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How can I get the behavior of GNU's readlink -f on a Mac?
...LE`
cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
done
# Compute the canonicalized name by finding the physical path
# for the directory we're in and appending the target file.
PHYS_DIR=`pwd -P`
RESULT=$PHYS_DIR/$TARGET_FILE
echo $RESULT
Note that this doesn't include any...
Can't specify the 'async' modifier on the 'Main' method of a console app
...ell for Console programs: Main returns to the OS - so your program exits.
One solution is to provide your own context - a "main loop" for your console program that is async-compatible.
If you have a machine with the Async CTP, you can use GeneralThreadAffineContext from My Documents\Microsoft Visua...
How do I make a checkbox required on an ASP.NET form?
I've done some searching on this, and I've found several partial answers, however nothing that gives me that warm fuzzy "this is the right way to do this". To answer the most frequently occurring complaint against this question: "checkboxes can have two legitimate states - checked and unchecked", th...
What is the difference between exit and return? [duplicate]
...or in C++ using exceptions).
Direct calls to exit() are especially bad if done in libraries as it will doom the library user and it should be a library user's choice to implement some kind of error recovery or not. If you want an example of why calling exit() from a library is bad, it leads for inst...
Vim: Creating parent directories on save
...on that also checks for non-empty buftype and uses mkdir():
function s:MkNonExDir(file, buf)
if empty(getbufvar(a:buf, '&buftype')) && a:file!~#'\v^\w+\:\/'
let dir=fnamemodify(a:file, ':h')
if !isdirectory(dir)
call mkdir(dir, 'p')
endif
endi...
How does lombok work?
...r, the vast majority of VMs out there, if they ship a compiler at all, are one of those two. For example, the Apple VM ships with stock sun javac, and as such lombok works just fine on macs. Same goes for the soylatte VM, for example.
While for javac we really do have to stick with their updates, p...
git - Find commit where file was added
...er=A'
This makes it as simple as:
git whatadded -- foo.js
The below one liner will recursively search through sub directories of the $PWD for foo.js without having to supply and absolute or relative path to the file, nor will the file need to be in the same directory as the $PWD
git log --di...
Where is the php.ini file on a Linux/CentOS PC? [duplicate]
...st level of php.ini; so if you drop info in an html dir, it will show THAT one (not default apache, etc) Please update answer, its near complete ;)
– Nick
Nov 24 '16 at 17:13
10
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Plot a bar using matplotlib using a dictionary
... can of course wrap those two lines up in a function and then it becomes a one-liner ;)
– tacaswell
Apr 15 '13 at 16:04
2
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