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What does “atomic” mean in programming?
... So this is assuming that it is running in a 32-bit system. What if it was 64 bit system? Will foo = 65465498L; be atomic then?
– Harke
Dec 24 '13 at 20:36
46
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Remove all elements contained in another array
...ooking for an efficient way to remove all elements from a javascript array if they are present in another array.
14 Answers...
How to use the CancellationToken property?
... void Work(CancellationToken cancelToken)
{
while (true)
{
if(cancelToken.IsCancellationRequested)
{
return;
}
Console.Write("345");
}
}
That's it. You always need to handle cancellation by yourself - exit from method when it is appropriate t...
【转】用App Inventor 2实现电子围栏功能 - App应用开发 - 清泛IT社区，为创新赋能！
...地图中心Set the initial center coordinate of the map. The value is specified as a comma-separated pair of decimal latitude and longitude coordinates, for example, 42.359144, -71.093612.In blocks code, it is recommended for performance reasons to use PanTo with numerical latitude and longitude ra...
What steps should I take to protect my Google Maps API Key?
...es
every one can take a look at those.
Still, it doesn't really matter : if anyone tries to use this key on another domain than yours, they will get a Javascript alert -- which is not nice for ther users.
So :
There is nothing you can do ; this is the way it works
And there is not much you shou...
How to get whole and decimal part of a number?
...ion NumberBreakdown($number, $returnUnsigned = false)
{
$negative = 1;
if ($number < 0)
{
$negative = -1;
$number *= -1;
}
if ($returnUnsigned){
return array(
floor($number),
($number - floor($number))
);
}
return array(
floor($number) * $negative,
...
Get most recent file in a directory on Linux
...
ls -t | head -n1
This command actually gives the latest modified file in the current working directory.
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Global Git ignore
...indows it set to the location C:\Users\{myusername}\.gitignore. You can verify that the config value is correct by doing:
git config --global core.excludesFile
The result should be the expanded path to your user profile's .gitignore. Ensure that the value does not contain the unexpanded %USERPROFIL...
How to get next/previous record in MySQL?
...
This is not solution because if you remove row from "foo", what will happen? :P
– Valentin Hristov
Feb 24 '14 at 8:36
...
How can I get the actual stored procedure line number from an error message?
...orrelation to the line numbers in the stored procedure. I assume that the difference is due to white space and comments, but is it really?
...