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Android: Go back to previous activity
... them much though. Have a look at the flags here: http://developer.android.com/reference/android/content/Intent.html
As mentioned in the comments, if the activity is opened with startActivity() then one can close it with finish().
If you wish to use the Up button you can catch that in onOptionsSel...
Use “ENTER” key on softkeyboard instead of clicking button
...is method isn't guarranteed to work as of Jellybean, see developer.android.com/reference/android/view/KeyEvent.html
– Constantin
Aug 6 '13 at 16:44
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ConcurrentHashMap vs Synchronized HashMap
...rticle Java 7: HashMap vs ConcurrentHashMap is a very good read. Highly recommended.
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How to maintain aspect ratio using HTML IMG tag
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How to count duplicate value in an array in javascript
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if (cnt > 0) {
document.write(current + ' comes --> ' + cnt + ' times<br>');
}
current = array_elements[i];
cnt = 1;
} else {
cnt++;
}
}
if (cnt > 0) {
document.write...
rejected master -> master (non-fast-forward)
... Auto-merging README.md Automatic merge failed; fix conflicts and then commit the result.
– Asantoya17
Jul 27 '12 at 22:30
1
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iOS application: how to clear notifications?
... cancelAllLocalNotifications is Deprecated - developer.apple.com/documentation/uikit/uiapplication/… You need to use let center = UNUserNotificationCenter.current() center.removeAllDeliveredNotifications() // To remove all delivered notifications stackoverflow.com/a/40397907/11556...
PostgreSQL error 'Could not connect to server: No such file or directory'
...ocal/var/postgres/
remove this and start server.
Check - https://github.com/mperham/lunchy is a great wrapper for launchctl.
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How do you tell the Visual Studio project type from an existing Visual Studio project
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Here is a list you can use to compare the Guid's to get project types: codeproject.com/Reference/720512/…
– Nathan F.
Jul 26 '18 at 16:31
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