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equals vs Arrays.equals in Java
...oth are <tt>null</tt>.<p>
*
* @param a one array to be tested for equality
* @param a2 the other array to be tested for equality
* @return <tt>true</tt> if the two arrays are equal
*/
public static boolean equals(Object[] a, Object[] a2) {
if (a==a2)
re...
how to stop browser back button using javascript
...event of DOM which is the ideal entry point for this code.
Working DEMO!
Tested and verified in following browsers,
Chrome.
Firefox.
IE (8-11) and Edge.
Safari.
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...
File Upload in WebView
...It works, but how come the value doesn't update as it should be? That's my test on Eclipse Android API17 emulator.
– Jeffrey Neo
Jan 15 '14 at 4:48
1
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Command line: piping find results to rm
...ry to
delete everything below the starting points you specified. When
testing a find command line that you later intend to use with
-delete, you should explicitly specify -depth in order to avoid
later surprises. Because -delete implies -depth, you cannot
usefully use -prune and ...
Need to handle uncaught exception and send log file
...and what else might happen in the handler chain? It's been a while, but I tested a number of scenarios, and calling System.exit() seemed to be the best solution. After all, the app has crashed and it needs to terminate.
– Peri Hartman
Mar 3 '14 at 18:08
...
Sometimes adding a WCF Service Reference generates an empty reference.cs
...il.
svcutil /t:code https://secure.myserver.com/services/MyService.svc /d:test /r:"C:\MyCode\MyAssembly\bin\debug\MyAssembly.dll"
Where:
/t:code generates the code from given url
/d: to specify the directory for the output
/r: to specify a reference assembly
Full svcutil command line referenc...
WPF Button with Image
...l and add the image as content of the button to get this working. I didn't test it, but maybe this is the way to go if one wants an image and the text.
– Onsokumaru
Dec 6 '19 at 14:05
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Android: When is onCreateOptionsMenu called during Activity lifecycle?
... large screens has a View I check for after the layout is inflated)
That test will break very shortly, once Ice Cream Sandwich ships. From what I can tell, ICS phones will have action bars (though perhaps not system bars).
...
Associative arrays in Shell scripts
...y obscure, but to determine if a variable is set in the shell, you can use test -z ${variable+x} (the x doesn't matter, that could be any string). For an associative array in Bash, you can do similar; use test -z ${map[key]+x}.
– Brian Campbell
Feb 6 '14 at 5:0...
How to sort strings in JavaScript
...yucavudela/2/ - basic latin characters comparison with localeCompare() for testing on IE8
http://jsbin.com/beboroyifomu/2/edit?js,console - basic latin characters in string comparison : consistency check in string vs when a character is alone
https://developer.mozilla.org/en-US/docs/Web/JavaScript/R...