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How to play an android notification sound
... a notification or alert or ringtone. heres an example of what my code looks like right now:
10 Answers
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How to create .ipa file using Xcode?
...Window -> Organizer
Then select your app archive from archives
Then click the "Distribute App" button on right panel
Then follow the below steps
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6 : Finally select the place you want to save the .ipa file
In Xcode Version 9.2
Go...
Use basic authentication with jQuery and Ajax
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Use jQuery's beforeSend callback to add an HTTP header with the authentication information:
beforeSend: function (xhr) {
xhr.setRequestHeader ("Authorization", "Basic " + btoa(username + ":" + password));
},
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
... way to go, but I've yet to see a good reference example. I don't need any kind of locks, since the array (actually a matrix) will be read-only. Now, due to its size, I'd like to avoid a copy. It sounds like the correct method is to create the only copy of the array as a sharedmem array, and t...
Explanation of the UML arrows
... drawing simple diagrams with ordinary plain arrows between classes, but I know it's not enough. There are plenty of other arrows: generalization, realisation and etc. which have meaning to the diagram reader.
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Selecting all text in HTML text input when clicked
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You can use this javascript snippet:
<input onClick="this.select();" value="Sample Text" />
But apparently it doesn't work on mobile Safari. In those cases you can use:
<input onClick="this.setSelectionRange(0, this.value.length)" value="Sample Text" />
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What's the difference between console.dir and console.log?
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apsillersapsillers
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Using two values for one switch case statement
...ogram does something depending on the text entered by the user. My code looks like:
11 Answers
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C# Interfaces. Implicit implementation versus Explicit implementation
... Explicit is when you define methods within your class on the interface. I know that sounds confusing but here is what I mean: IList.CopyTo would be implicitly implemented as:
public void CopyTo(Array array, int index)
{
throw new NotImplementedException();
}
and explicitly as:
void ICollect...
Are foreign keys really necessary in a database design?
As far as I know, foreign keys (FK) are used to aid the programmer to manipulate data in the correct way. Suppose a programmer is actually doing this in the right manner already, then do we really need the concept of foreign keys?
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