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PHP array delete by value (not key)
...failure, however it can return a false-y value on success (your key may be 0 for example), which is why the strict comparison !== operator is used.
The if() statement will check whether array_search() returned a value, and will only perform an action if it did.
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Need to understand the usage of SemaphoreSlim
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i guess that if i run 50 thread at a time then code like SemaphoreSlim ss = new SemaphoreSlim(10); will force to run 10 active thread at time
That is correct; the use of the semaphore ensures that there won't be more than 10 workers doing this wo...
Unix's 'ls' sort by name
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answered May 18 '09 at 15:19
EvertEvert
67.7k1616 gold badges8787 silver badges147147 bronze badges
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How to vertically center a div for all browsers?
...nd Safari.
.outer {
display: table;
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
}
.middle {
display: table-cell;
vertical-align: middle;
}
.inner {
margin-left: auto;
margin-right: auto;
width: 400px;
/*whatever width you want*/
}...
How can I convert my device token (NSData) into an NSString?
... iDevAmit
1,21411 gold badge1919 silver badges3030 bronze badges
answered Feb 21 '12 at 5:52
kulsskulss
2,02311 gold badge131...
How do I find out what keystore my JVM is using?
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10 Answers
10
Active
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CMake output/build directory
...ke, and read a few tutorials on how to use it, and wrote some complicated 50 lines of CMake script in order to make a program for 3 different compilers. This probably concludes all my knowledge in CMake.
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Is there any way to put malicious code into a regular expression?
...n‐depth counter for checking non‐progression.
Russ Cox’s excellent 2007 paper on Regular Expression Matching Can Be Simple And Fast
(but is slow in Java, Perl, PHP, Python, Ruby, ...) talks about ways that most modern NFAs, which all seem to derive from Henry Spencer’s code, suffer severe ...
SQL Server: Make all UPPER case to Proper Case/Title Case
...DF that will do the trick...
create function ProperCase(@Text as varchar(8000))
returns varchar(8000)
as
begin
declare @Reset bit;
declare @Ret varchar(8000);
declare @i int;
declare @c char(1);
if @Text is null
return null;
select @Reset = 1, @i = 1, @Ret = '';
while (@i <=...
How can I move a tag on a git branch to a different commit?
I created a tag on the master branch called v0.1 like this:
9 Answers
9
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