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How to use the pass statement?
...ldn't run.
You would then get an:
IndentationError: expected an indented block
To summarize, the pass statement does nothing particular, but it can act as a placeholder, as demonstrated here.
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How to concatenate strings in twig
...oncat('http://', app.request.host) }}:
In src/AppBundle/Twig/AppExtension.php
<?php
namespace AppBundle\Twig;
class AppExtension extends \Twig_Extension
{
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return [
new \Twig_SimpleFunction('conca...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...s during initialization, JDBC driver typically use a static initialization block like this:
package acme.db;
public class Driver {
static {
java.sql.DriverManager.registerDriver(new Driver());
}
...
}
Calling Class.forName("acme.db.Driver") causes the initialization of the ...
Regular expression for a hexadecimal number?
...
If you're using Perl or PHP, you can replace
[0-9a-fA-F]
with:
[[:xdigit:]]
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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Why are there backticks in the code block? Shouldn't they be removed?
– Benjamin W.
Jul 31 '17 at 18:10
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How does one use rescue in Ruby without the begin and end block
... Also, class definitions, module definitions and (I think) do/end block literals form implicit exception blocks.
– Jörg W Mittag
Oct 22 '11 at 11:25
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Vim multiline editing like in sublimetext?
... the Windows compatibility layer.
The normal shortcut for entering Visual-Block mode is <C-v>.
Others have dealt with recording macros, here are a few other ideas:
Using only visual-block mode.
Put the cursor on the second word:
asd |a|sd asd asd asd;
asd asd asd asd asd;
asd asd asd asd...
How to place two divs next to each other?
...fix hack, it's technical term is that when used like this it creates a new block formatting context
– clairesuzy
Apr 27 '11 at 12:35
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What to do with “Unexpected indent” in python?
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Python uses spacing at the start of the line to determine when code blocks start and end. Errors you can get are:
Unexpected indent. This line of code has more spaces at the start than the one before, but the one before is not the start of a subblock (e.g. if/while/for statement). All lines ...
How to display Base64 images in HTML?
...
If you have PHP on the back-end, you can use this code:
$image = 'http://images.itracki.com/2011/06/favicon.png';
// Read image path, convert to base64 encoding
$imageData = base64_encode(file_get_contents($image));
// Format the image...