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(How) can I count the items in an enum?
...umber of items in an enum is not safe, given e.g.
enum foobar {foo, bar = 5, baz, quz = 20};
the number of items would be 4, but the integer values of the enum values would be way out of the array index range. Using enum values for array indexing is not safe, you should consider other options.
e...
Version of Apache installed on a Debian machine
...ectl -V
Server version: Apache/2.2.9 (Unix)
Server built: Sep 18 2008 21:54:05
Server's Module Magic Number: 20051115:15
Server loaded: APR 1.2.7, APR-Util 1.2.7
Compiled using: APR 1.2.7, APR-Util 1.2.7
... etc ...
If it does not work for you, run the command with sudo.
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How to get a reversed list view on a list in Java?
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answered Oct 18 '10 at 19:50
ColinDColinD
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Run an app on a multiple devices automatically in Android Studio
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305
This is almost too easy, actually. When you see the list of devices come up after launching the ...
Why does UITableViewCell remain highlighted?
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edited Nov 19 '15 at 7:05
Mihir Oza
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an...
How to trigger a file download when clicking an HTML button or JavaScript
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Gray
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answered Jul 23 '12 at 21:26
CfreakCfreak
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How to hide soft keyboard on android after clicking outside EditText?
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584
The following snippet simply hides the keyboard:
public static void hideSoftKeyboard(Activity...
Hadoop “Unable to load native-hadoop library for your platform” warning
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answered Nov 15 '13 at 4:12
zhutoulalazhutoulala
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Creating a “logical exclusive or” operator in Java
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5
This escaped my memory too when I wrote my post, but I think you CAN use ^ as a logical operator (as well as bitwise).
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How to check if an array value exists?
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115
Using if?
if(isset($something['say']) && $something['say'] == 'bla') {
// do someth...