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Performance of Find() vs. FirstOrDefault() [duplicate]
...ce, Func<TSource, bool> predicate)
{
if (source == null)
throw Error.ArgumentNull("source");
if (predicate == null)
throw Error.ArgumentNull("predicate");
foreach (TSource source1 in source)
{
if (predicate(source1))
return source1;
}
return default (TSource);
}
...
commands not found on zsh
...ng this in your terminal first: export PATH=$HOME/.local/bin:$PATH
If the error disappears after you type this into the terminal and your terminal functions normally, the above solution will work. If it doesn't, you'll have to find the folder where your reference error is located (the thing not fo...
How does Java handle integer underflows and overflows and how would you check for it?
...s reslulting in unexpected or undetected overflow are a common programming error. Unexpected or undetected integer overflow is also a well-known exploitable security issue, especially as it affects array, stack and list objects.
Overflow can occur in either a positive or negative direction where t...
How to create a directory and give permission in single command
...respectively):
...set[s] file mode (as in chmod), not a=rwx - umask
...no error if existing, make parent directories as needed
The statements are vague and unclear in my opinion. But basically, it says that you can make the directory with permissions specified by "chmod numeric notation" (octals) ...
Why does an SSH remote command get fewer environment variables then when run manually? [closed]
... arguments and without the -c option whose standard input
and error are both connected to terminals (as determined
by isatty(3)), or one started with the -i option. PS1 is
set and $- includes i if bash is interactive, allowing a
shell script or a startup file ...
Why does Razor _layout.cshtml have a leading underscore in file name?
...n. Also these default names of common pages should be configurable (Layout/Error/etc...).
– Tony Wall
Feb 7 '14 at 11:05
1
...
How can I upload fresh code at github?
...
This didn't work. I get the following error message for the git push -u origin master : "error: failed to push some refs to 'git@github.com:xxxx/yyyy.git' To prevent you from losing history, non-fast-forward updates were rejected Merge the remote changes before p...
How do you convert an entire directory with ffmpeg?
...
I'm getting the error i was unexpected at this time.
– Keavon
May 17 '14 at 1:09
6
...
Loop through all the files with a specific extension
... it treated as an empty sequence, or set failglob to have it treated as an error. (If you set both, failglob takes precedence.)
– chepner
Jul 7 '17 at 17:31
...
How to show popup message like in Stack Overflow
...e popup messages.
var showNotification=function(jClicked,msg){master.showErrorPopup(jClicked.parent(),msg)};
var showFadingNotification=function(jClicked,msg){master.showErrorPopup(jClicked.parent(),msg,true)};
//master...
showErrorPopup: function (e, h, f) {
var g = $('<div class="error-n...