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Why would a JavaScript variable start with a dollar sign? [duplicate]
...jQuery code and makes it easy to see jQuery objects which have a different set of properties.
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Trigger 404 in Spring-MVC controller?
...o that it accepts HttpServletResponse as a parameter, so that you can call setStatus(int) on it.
http://static.springsource.org/spring/docs/3.0.x/spring-framework-reference/html/mvc.html#mvc-ann-requestmapping-arguments
sha...
iterating over and removing from a map [duplicate]
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As of Java 8 you could do this as follows:
map.entrySet().removeIf(e -> <boolean expression>);
Oracle Docs: entrySet()
The set is backed by the map, so changes to the map are reflected in the set, and vice-versa
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How do I test an AngularJS service with Jasmine?
...mall example. I'm making a Cat Service and I want to test it, so my simple setup to write and test the Service would look like this:
app.js
var catsApp = angular.module('catsApp', ['ngMockE2E']);
angular.module('catsApp.mocks', [])
.value('StaticCatsData', function() {
return [{
id: 1,
...
Is there a way to do method overloading in TypeScript?
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How do I reattach to a detached mosh session?
...er. It not only leaves dangling mosh daemons lying around, but its another set of keystrokes that we shouldn't have to type in the first place.
– Michael Galaxy
Nov 18 '16 at 5:26
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Get generic type of class at runtime
...tring>, the actual type parameter is String, but it CANNOT tell that in Set<String> a = new TreeSet<String>(), the actual type parameter is String. In fact, the type parameter information is "erased" after compilation, as explained in other answers.
– Siu Ching P...
How to allow http content within an iframe on a https site
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Based on generality of this question, I think, that you'll need to setup your own HTTPS proxy on some server online. Do the following steps:
Prepare your proxy server - install IIS, Apache
Get valid SSL certificate to avoid security errors (free from startssl.com for example)
Write a wrapp...
What's “tools:context” in Android layout files?
...ing (which at runtime happens in the other direction; an activity can call setContentView(layout) to display a layout) in order to drive certain features.
Right now, we're using it for one thing only: Picking the right theme to show for a layout (since the manifest file can register themes to use f...
ORDER BY the IN value list
... that @a_horse already mentioned.
We don't need a subquery, we can use the set-returning function like a table.
A string literal to hand in the array instead of an ARRAY constructor may be easier to implement with some clients.
Detailed explanation:
PostgreSQL unnest() with element number
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