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Function overloading in Javascript - Best practices
...rings("one",2,true); // result = one2true
This particular example is actually more elegant in javascript than C#. Parameters which are not specified are 'undefined' in javascript, which evaluates to false in an if statement. However, the function definition does not convey the information that p2...
How to reload a page using JavaScript
...he web-server again (such as where the document contents
// change dynamically) we would pass the argument as 'true'.
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Sleeping in a batch file
... a Windows box, I've needed to pause its execution for several seconds (usually in a test/wait loop, waiting for a process to start). At the time, the best solution I could find uses ping (I kid you not) to achieve the desired effect. I've found a better write-up of it here , which describes a call...
throws Exception in finally blocks
Is there an elegant way to handle exceptions that are thrown in finally block?
15 Answers
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How to vertically center divs? [duplicate]
I'm trying to make a small username and password input box.
17 Answers
17
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Can you break from a Groovy “each” closure?
...ep looping
}
Prints
1
2
3
4
5
but doesn't print 6 or 7.
It's also really easy to write your own iterator methods with custom break behavior that accept closures:
List.metaClass.eachUntilGreaterThanFive = { closure ->
for ( value in delegate ) {
if ( value > 5 ) break
...
How to resize images proportionally / keeping the aspect ratio?
...09/07/jquery-image-resize/
$(document).ready(function() {
$('.story-small img').each(function() {
var maxWidth = 100; // Max width for the image
var maxHeight = 100; // Max height for the image
var ratio = 0; // Used for aspect ratio
var width = $(this).width...
How to disable Crashlytics during development
...orting from the Crashlytics web dashboard for the debug version.
Wrap the call to Crashlytics.start() in an if statement that checks a debug flag. You could use either a custom flag or an approach like the ones proposed here: How to check if APK is signed or "debug build"?
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How to retrieve a file from a server via SFTP?
...It supports both user/pass and certificate-based logins nicely, as well as all a whole host of other yummy SSH2 features.
Here's a simple remote file retrieve over SFTP. Error handling is left as an exercise for the reader :-)
JSch jsch = new JSch();
String knownHostsFilename = "/home/username/....
Is there an easy way to return a string repeated X number of times?
...ing about a string (not a char). The other answers below this one are actually answering the question, but are rated much lower. I'm not trying to disrespect Ahmad's answer, but I think either the title of this question should be changed (if the question is actually regarding characters) or the ...