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Defining TypeScript callback type
...s fairly easy. I was pretty close.
the syntax is the following:
public myCallback: (name: type) => returntype;
In my example, it would be
class CallbackTest
{
public myCallback: () => void;
public doWork(): void
{
//doing some work...
this.myCallback(); //call...
Regex Named Groups in Java
...e active (with several outstanding bugs), and its GitHub fork could be considered instead.
jregex (See Brian Clozel's answer)
(Original answer: Jan 2009, with the next two links now broken)
You can not refer to named group, unless you code your own version of Regex...
That is precisely what Go...
How to query nested objects?
...
Answering my own comment, it's best to avoid using dots completely in your keys. In my solution I completely ditched the domains being keys, and created a slice/array instead.
– Rens Tillmann
Jun 11 at 19:16
...
how to use javascript Object.defineProperty
...ers = new Product("Sneakers",20);
sneakers.discount = 50; // 50, setter is called
sneakers.discount+= 20; // 70, setter is called
sneakers.discount+= 20; // 80, not 90!
alert(sneakers.discount); // getter is called
Note the last but one line: the responsibility for correct discount value was moved...
How do I execute code AFTER a form has loaded?
...
If in Load event handler there is a code that calls Application.DoEvents(), the Shown event fires before Load event handlers finished their execution. This is because Shown event is in fact put in a message queue using Form.BeginInvoke(ShownEvent) and DoEvents() forces i...
Populate a Razor Section From a Partial
... they require a script, and then in the layout view that writes the tag I call to my helper method to emit the required scripts
Here are the helper methods:
public static string RequireScript(this HtmlHelper html, string path, int priority = 1)
{
var requiredScripts = HttpContext.Current.Item...
Does Java support default parameter values?
...lt;Integer>absent());
Optional makes a method contract explicit for a caller, however, one may find such signature too verbose.
Builder pattern. The builder pattern is used for constructors and is implemented by introducing a separate Builder class:
class Foo {
private final String a;
...
How to use C++ in Go
In the new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use them in Go?
12 Answ...
How should I pass multiple parameters to an ASP.Net Web API GET?
...perform some action, then return a list of objects as the results. Specifically I am passing in two dates and returning records that fall between them. I'm also keeping track of the records returned so that subsequent calls do not get reprocessed in the system.
...
How to insert spaces/tabs in text using HTML/CSS
...
In cases wherein the width/height of the space is beyond   I usually use:
For horizontal spacer:
<span style="display:inline-block; width: YOURWIDTH;"></span>
For vertical spacer:
<span style="display:block; height: YO...