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How to randomly pick an element from an array
... gives you a double between 0.0 (inclusive) and array.length (exclusive)
Casting to int will round down giving you and integer between 0 (inclusive) and array.length-1 (inclusive)
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Getting content/message from HttpResponseMessage
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If you want to cast it to specific type (e.g. within tests) you can use ReadAsAsync extension method:
object yourTypeInstance = await response.Content.ReadAsAsync(typeof(YourType));
or following for synchronous code:
object yourTypeInst...
PHP String to Float
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Use this function to cast a float value from any kind of text style:
function parseFloat($value) {
return floatval(preg_replace('#^([-]*[0-9\.,\' ]+?)((\.|,){1}([0-9-]{1,3}))*$#e', "str_replace(array('.', ',', \"'\", ' '), '', '\\1') . '.\\4...
OnCreateOptionsMenu() not called in Fragment
...ith 11-27 01:55:34.468: E/AndroidRuntime(12294): Caused by: java.lang.ClassCastException: com.android.internal.view.menu.MenuItemImpl cannot be cast to android.widget.SearchView
– Android_programmer_office
Nov 26 '13 at 20:26
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Mockito.any() pass Interface with Generics
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You can just cast it, adding suppress warnings if you like:
@SuppressWarnings("unchecked")
AsyncCallback<ResponseX> callback = Mockito.any(AsyncCallback.class)
If Java allowed 'generic' generics they could have a method like ...
Difference between Convert.ToString() and .ToString()
...pty string or throw an exception? It's kind of like the difference between casting and using as: silent conversion.
– styfle
Sep 25 '12 at 23:18
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How to write iOS app purely in C
... it's fill color to white so that we clear the background.
// Note the cast to (CGFloat []). Otherwise, this would give a warning
// saying "invalid cast from type 'int' to 'CGFloat *', or
// 'extra elements in initializer'. Also note the assumption of RGBA.
// If this wasn't a dem...
Colorize logs in eclipse console
...ole plugin. He mentioned that Grep console 3 is has been released.
Screen cast : http://www.youtube.com/watch?v=fXjgGZAxToc
Update Sites
Grep Console 2
http://eclipse.musgit.com
(requires Eclipse 3.4 (Ganymede) or higher and Java 5.0 or higher)
Grep Console 3
http://eclipse.schedenig.name
(...
How to convert string into float in JavaScript?
...to do this? :p
var str = '3.8';ie
alert( +(str) + 0.2 );
+(string) will cast string into float.
Handy!
So in order to solve your problem, you can do something like this:
var floatValue = +(str.replace(/,/,'.'));
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How to convert a string to number in TypeScript?
...te, Number(x) and parseInt(x) throws an error, and +x has no effect. Valid casting will be x*1 or x/1.
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