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Java concurrency: Countdown latch vs Cyclic barrier
...takes an (optional) Runnable task which is run once the common barrier condition is met.
It also allows you to get the number of clients waiting at the barrier and the number required to trigger the barrier. Once triggered the barrier is reset and can be used again.
For simple use cases - ser...
Javascript Confirm popup Yes, No button instead of OK and Cancel
...use a framework like jQuery UI and create a custom Dialog:
jquery Dialog
It doesn't work in exactly the same way as the built-in confirm popup but you should be able to make it do what you want.
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How do I delete all untracked files from my working directory in Mercurial?
Is it possible to delete all untracked files from my working directory? Let's say I added a bunch of files to my working directory, didn't add them via 'hg add' and now want to get rid of those new files entirely?
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How to enumerate a range of numbers starting at 1
...follow
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edited Apr 28 '15 at 13:13
answered Jul 21 '10 at 20:41
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Python setup.py develop vs install
... in setup.py develop and install are confusing me. According to this site , using develop creates a special link to site-packages directory.
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What do these words mean in Git: Repository, fork, branch, clone, track?
...the semantics here. They're all about copies/variants of a code+history unit, but past that I'm not sure I could say. Is this logical structure explained somewhere?
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How to trigger the window resize event in JavaScript?
...oad of stuff
}
In this example, you can call the doALoadOfStuff function without dispatching an event.
In your modern browsers, you can trigger the event using:
window.dispatchEvent(new Event('resize'));
This doesn't work in Internet Explorer, where you'll have to do the longhand:
var resizeEvent ...
PHP: How to handle
...
You're probably not accessing it correctly. You can output it directly or cast it as a string. (in this example, the casting is superfluous, as echo automatically does it anyway)
$content = simplexml_load_string(
'<content><![CDATA[Hello, wo...
IntelliJ: Working on multiple projects
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Yes, your intuition was good. You shouldn't use three instances of intellij. You can open one Project and add other 'parts' of application as Modules. Add them via project browser, default hotkey is alt+1
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Java: Class.this
...en.this refers to this of the enclosing class.
This example should explain it:
public class LocalScreen {
public void method() {
new Runnable() {
public void run() {
// Prints "An anonymous Runnable"
System.out.println(this.toStri...