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How do I test which class an object is in Objective-C?
...le Documentation
Be careful when using this method on objects represented by a class cluster. Because of the nature of class clusters, the object you get back may not always be the type you expected. If you call a method that returns a class cluster, the exact type returned by the method is the bes...
Unsigned keyword in C++
...igned, unsigned, short, and long. When one of these type modifiers is used by itself, a data type of int is assumed
This means that you can assume the author is using ints.
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What does 'wb' mean in this code, using Python?
... that it ultimately matters that much) that was opened with the wb option. By using the w option instead, I was able to get it to work properly.
– TheDavidJohnson
Oct 1 '19 at 16:12
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sed: print only matching group
I want to grab the last two numbers (one int, one float; followed by optional whitespace) and print only them.
5 Answers
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Allow multi-line in EditText view in Android?
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By default all the EditText widgets in Android are multi-lined.
Here is some sample code:
<EditText
android:inputType="textMultiLine" <!-- Multiline input -->
android:lines="8" <!-- Total Lines prior dis...
How to get innerHTML of DOMNode?
... = true;
$dom->load($html_string);
$domTables = $dom->getElementsByTagName("table");
// Iterate over DOMNodeList (Implements Traversable)
foreach ($domTables as $table)
{
echo DOMinnerHTML($table);
}
?>
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Command to get time in milliseconds
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doesn't work on Mac OS, since %N is not supported by date
– yegor256
Aug 27 '13 at 18:36
34
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What is the purpose of a self executing function in javascript?
...t variable scoping. Variables declared in the self executing function are, by default, only available to code within the self executing function. This allows code to be written without concern of how variables are named in other blocks of JavaScript code.
For example, as mentioned in a comment by A...
How can I test https connections with Django as easily as I can non-https connections using 'runserv
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First you'll need stunnel which can be downloaded here or may be provided by your platform's package system (e.g.: apt-get install stunnel). I'll be using version 4 of stunnel (e.g.: /usr/bin/stunnel4 on Ubuntu), version 3 will also work, but has different configuration options.
First create a di...
Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
...cts, === will return true only if they refer to the same object (comparing by reference). Thus, new String("a") !== new String("a").
In your case, === returns false because the operands are of different types (one is a primitive and the other is an object).
Primitives are not objects at all.
Th...