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Scala underscore - ERROR: missing parameter type for expanded function
...is, but I've created a simple example that I thought should work,but still does not and I'm not sure I understand why
1 Ans...
Is Java “pass-by-reference” or “pass-by-value”?
...fectly valid to follow an address and change what's at the end of it; that does not change the variable, however.
Java works exactly like C. You can assign a pointer, pass the pointer to a method, follow the pointer in the method and change the data that was pointed to. However, you cannot change w...
How to check if a process is running via a batch script
... /N "myapp.exe">NUL
if "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
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How to set space between listView Items in Android
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This doesn't help if you also want to show a divider without stretching it
– Sojurn
Mar 5 '13 at 13:30
4
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How to add parameters to HttpURLConnection using POST using NameValuePair
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That works great, but why does the response have double quotes, like ""result"" ?
– Apostrofix
Oct 13 '15 at 19:15
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How to uncommit my last commit in Git [duplicate]
... understand git reset better, please see "Can you explain what "git reset" does in plain English?".
If you know you want to use git reset, it still depends what you mean by "uncommit". If all you want to do is undo the act of committing, leaving everything else intact, use:
git reset --soft HEAD...
Disable double-tap “zoom” option in browser on touch devices
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Note (as of 2020-08-04): this solution does not appear to work in iOS Safari v12+. I will update this answer and delete this note once I find a clear solution that covers iOS Safari.
CSS-only solution
Add touch-action: manipulation to any element on which you want...
WordPress asking for my FTP credentials to install plugins
... I'm using nginx, and not Apache. It's quite clear that PHP-FPM does use the right user/group combination (using the trick described by @Aboozar Rajabi ); however, for some reason, the WP check fails (no errors on the logs though). Using this setting allowed me to upgrade to 4.7 flawlessl...
UINavigationBar custom back button without title
... navigationController?.interactivePopGestureRecognizer?.delegate = self does the trick to keep the swipe back gesture
– Victor Carmouze
Jan 23 '17 at 17:01
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Practical usage of setjmp and longjmp in C
...urn values or a global error variable to determine that further processing doesn't make sense or even would be bad.
That's a situation where setjmp/longjmp makes sense.
Those situations are similar to situation where exception in other langages (C++, Java) make sense.
Coroutines
Besides error han...