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Is arr.__len__() the preferred way to get the length of an array in Python?
...5
And strings, which are really just arrays of characters:
my_string = 'hello world'
len(my_string)
# 11
It was intentionally done this way so that lists, tuples and other container types or iterables didn't all need to explicitly implement a public .length() method, instead you can just check ...
Bold words in a string of strings.xml in Android
...age
//your strings.xml
<string name="greeting"><![CDATA[<b>Hello %s!</b><br>]]>This is newline</string>
//in your fragment or activity
resources.getHtmlSpannedString(R.string.greeting, "World")
EDIT even more extensions
fun Context.getHtmlSpannedString(@Strin...
Can Go compiler be installed on Windows?
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There are now installers for Windows, see Go under Windows
HelloWorld.go
package main
func main() {
println("Hello World!");
}
Compile with 8g, link with 8l and then execute. Example:
8g HelloWorld.go
8l -o HelloWorld.exe HelloWorld.8
HelloWorld
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How do I load my script into the node.js REPL?
...
Another way is to define those functions as global.
global.helloWorld = function() { console.log("Hello World"); }
Then preload the file in the REPL as:
node -r ./file.js
Then the function helloWorld can be accessed directly in the REPL.
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Performance difference between IIf() and If
...uestion refers to, I think:
' Usage 1
Dim result = If(a > 5, "World", "Hello")
' Usage 2
Dim foo = If(result, "Alternative")
The first is basically C#'s ternary conditional operator and the second is its coalesce operator (return result unless it’s Nothing, in which case return "Alternative"...
SQL Data Reader - handling Null column values
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Hello guys! I tried to copy and pasted into the form and returned with an error. "Extension method must be defined in a non-generic static class.".
– Jansen Malaggay
Jun 27 '19 at 8:34
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Difference between if () { } and if () : endif;
...rk) I will write something like this:
<?php if($this->value): ?>
Hello
<?php elseif($this->asd): ?>
Your name is: <?= $this->name ?>
<?php else: ?>
You don't have a name.
<?php endif; ?>
...
Where do I find the bashrc file on Mac?
Hello I am following this page .. I'm installing Python onto my mac so that I can set up a Django / Eclipse development environment.
However I am not too sure how to go about executing this step:
...
What is the difference between const and readonly in C#?
...runtime also happens not to enforce that you don't change string.Empty to "Hello, world!", but I still wouldn't claim that this makes string.Empty modifiable, or that code shouldn't assume that string.Empty will always be a zero-length string.
– user743382
Apr ...
Leaflet - How to find existing markers, and delete markers?
...e:true});
map.addLayer(marker);
marker.bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup();
};
then later :
map.removeLayer(marker)
But you can only have the latest marker that way, because each time, the var marker is erased by the latest. So one ...