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Appending a line to a file only if it does not already exist
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anatoly techtonik
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answered Aug 24 '10 at 13:53
drAlberTdrAl...
Git error when trying to push — pre-receive hook declined
...ment.
– Vítor Neil Avelino
May 17 '16 at 16:44
1
so when it became online its fixed ?
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What is “vectorization”?
...of two arrays and stores the results to a third array.
for (int i=0; i<16; ++i)
C[i] = A[i] + B[i];
Unrolling this loop would transform it into something like this:
for (int i=0; i<16; i+=4) {
C[i] = A[i] + B[i];
C[i+1] = A[i+1] + B[i+1];
C[i+2] = A[i+2] + B[i+2];
C...
Can I get git to tell me all the files one user has modified?
...eciated !
– Shahbaaz Khan
Jul 30 at 16:01
add a comment
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Why do I get a warning icon when I add a reference to an MEF plugin project?
...nces then?
– Anders Lindén
May 12 '16 at 8:15
16
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How can I get Docker Linux container information from within the container itself?
...| cut -c 1-12
– smets.kevin
Jul 27 '16 at 21:05
24
I kind of like basename "$(cat /proc/1/cpuset)...
Why do you need to invoke an anonymous function on the same line?
...white space I will use.
– palig
Jul 16 '09 at 20:30
9
As I wrote, the semi-colon terminated the a...
How to fallback to local stylesheet (not script) if CDN fails
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edited Oct 16 '11 at 4:32
Yahel
35.3k2020 gold badges9898 silver badges150150 bronze badges
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Trying to understand CMTime and CMTimeMake
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165
1) CMTimeMake(1,10) actually means a value of 1 and a timescale of 10. They are a numerator a...
Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->foo(); // error
So, if you want...