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What is a void pointer in C++? [duplicate]
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A void* does not mean anything. It is a pointer, but the type that it points to is not known.
It's not that it can return "anything". A function that returns a void* generally is doing one of the following:
It is dealing in unformatted memory. This is what operato...
How to change the font on the TextView?
...en of information. To support such use of
typography, Ice Cream Sandwich introduced a new type family named
Roboto, created specifically for the requirements of UI and
high-resolution screens.
The current TextView framework offers Roboto in thin, light, regular
and bold weights, along w...
How do I time a method's execution in Java?
...l Duration.between(start, end).getSeconds(). Duration also has methods to convert to other time units, e.g. toMillis() which converts to milliseconds.
– Emil Lunde
May 29 '18 at 13:29
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How do I get an animated gif to work in WPF?
...bool _isInitialized;
private GifBitmapDecoder _gifDecoder;
private Int32Animation _animation;
public int FrameIndex
{
get { return (int)GetValue(FrameIndexProperty); }
set { SetValue(FrameIndexProperty, value); }
}
private void Initialize()
{
_gi...
How to split a sequence into two pieces by predicate?
How do I split a sequence into two lists by a predicate?
6 Answers
6
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...lace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_enco...
Java recursive Fibonacci sequence
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There are 2 issues with your code:
The result is stored in int which can handle only a first 48 fibonacci numbers, after this the integer fill minus bit and result is wrong.
But you never can run fibonacci(50).
The code
fibonacci(n - 1) + fibonacci(n - 2)
is very wrong.
The problem i...
Does C# have extension properties?
...r extension method string GetData(this MyClass instance) as it stores data into the class.
I hope that C#7 will provide a full featured extension everything (properties and fields), however on that point, only time will tell.
And feel free to contribute as the software of tomorrow will come from ...
How to make an alert dialog fill 90% of screen size?
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Try wrapping your custom dialog layout into RelativeLayout instead of LinearLayout. That worked for me.
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How should I pass multiple parameters to an ASP.Net Web API GET?
... subsequent calls don't repeat them. In my case I'm just making an insert into another table to track which are processed.
– sig606
Jun 8 '12 at 16:40
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