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How do I test which class an object is in Objective-C?
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Update Angular model after setting input value with jQuery
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I was looking for the native JS method for triggering form validation when setting an input in a script and this worked for me, thanks.
– disperse
May 1 '18 at 15:28
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Specify custom Date format for colClasses argument in read.table/read.csv
Is there a way to specify the Date format when using the colClasses argument in read.table/read.csv?
4 Answers
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Parsing query strings on Android
... own is better", but rather that it's great to have good material for an informed decision in my own code.
– Hanno Fietz
May 23 '11 at 10:55
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
...nt to display text by itself use the TextBlock. The benefit is a light, performant way to display text.
When you want to associate text with another control like a TextBox use the Label control. The benefits are access keys and references to target control.
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What is a predicate in c#? [duplicate]
...conception developers have is that if something takes one line, it must perform better than something that takes ten lines. But behind the scenes, the Find method, which takes a Predicate<T>, is just enumerating after all. The same is true for a lot of Linq's functionality.
So let's take a lo...
How to convert Strings to and from UTF8 byte arrays in Java
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Here's a solution that avoids performing the Charset lookup for every conversion:
import java.nio.charset.Charset;
private final Charset UTF8_CHARSET = Charset.forName("UTF-8");
String decodeUTF8(byte[] bytes) {
return new String(bytes, UTF8_CHARSET);...
How to get the CPU Usage in C#?
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You can use the PerformanceCounter class from System.Diagnostics.
Initialize like this:
PerformanceCounter cpuCounter;
PerformanceCounter ramCounter;
cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
ramCounter ...
How remove word wrap from textarea?
...be regarded as outdated.
From here (seems to be an excellent page with information about textarea).
EDIT3: I'm not sure when it changed (according to the comments, must've been around 2014), but wrap is now an official HTML5 attribute, see w3schools. Changed the answer to match this.
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Do DOM tree elements with ids become global variables?
...d anything with a name being used for ‘identifying’ purposes: that is, forms, images, anchors and a few others, but not other unrelated instances of a name attribute, like control-names in form input fields, parameter names in <param> or metadata type in <meta>. ‘Identifying’ nam...