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How do you set the startup page for debugging in an ASP.NET MVC application?
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Mark SeemannMark Seemann
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Best way of invoking getter by reflection
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243
I think this should point you towards the right direction:
import java.beans.*
for (PropertyDe...
Thread.Sleep replacement in .NET for Windows Store
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203
Windows Store apps embrace asynchrony - and an "asynchronous pause" is provided by Task.Delay. S...
Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
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305
Any class in your application can become an "observer" for different notifications in the appl...
Emacs - Multiple columns one buffer
...ame with just one window, split it into two side-by-side windows using C-x 3, and then type M-x follow-mode. From then on, you can edit the buffer in either of the two windows, or scroll either one; the other window follows it.
In Follow mode, if you move point outside the portion visible in one wi...
Scala @ operator
...version of case x: Some.
– Theo
Mar 3 '10 at 13:22
2
This is also covered under "Variable binding...
Return first match of Ruby regex
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135
You could try variableName[/regular expression/]. This is an example output from irb:
irb(main...
What's the difference between io.sockets.emit and broadcast?
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3 Answers
3
Active
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Check if object value exists within a Javascript array of objects and if not add a new object to arr
...nst arr = [{ id: 1, username: 'fred' }, { id: 2, username: 'bill' }, { id: 3, username: 'ted' }];
function add(arr, name) {
const { length } = arr;
const id = length + 1;
const found = arr.some(el => el.username === name);
if (!found) arr.push({ id, username: name });
return arr...