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What is the difference between server side cookie and client side cookie?
...n data, user preferences, the content of a chart in an e-commerce website, etc...
Pros and Cons
Below pros and cons of the solutions. These are the first that comes to my mind, there are surely others.
Cookie Pros:
scalability: all the data is stored in the browser so each request can go throug...
How to prevent caching of my Javascript file? [duplicate]
...
<script src="test.js?random=<?php echo uniqid(); ?>"></script>
EDIT: Or you could use the file modification time so that it's cached on the client.
<script src="test.js?random=<?php echo filemtime('test.js'); ?>"></script>...
laravel throwing MethodNotAllowedHttpException
...rController@validateCredentials'
));
In the form use the following
<?php echo Form::open(array('route' => 'validate')); ?>
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follow
...
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...
How to fix “Incorrect string value” errors?
...upports only the Basic Multilingual Plane (i.e. no Emoji, no astral plane, etc.).
If you need to store values from higher Unicode planes, you need the utf8mb4 encodings.
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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...
Aspect Oriented Programming vs. Object-Oriented Programming
...ecially handy for adding standard code like logging, performance tracking, etc. to methods without clogging up the method code with this standard code.
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...
Check if a program exists from a Makefile
...r to /dev/null.
Then you may check the result using ifdef, ifndef, $(if) etc.
YOUR_PROGRAM_VERSION := $(shell your_program --version 2>/dev/null)
all:
ifdef YOUR_PROGRAM_VERSION
@echo "Found version $(YOUR_PROGRAM_VERSION)"
else
@echo Not found
endif
As a bonus, the output (such as ...
typecast string to integer - Postgres
...ing into an integer.
Solution
Create a user-defined function inspired by PHP's intval() function.
CREATE FUNCTION intval(character varying) RETURNS integer AS $$
SELECT
CASE
WHEN length(btrim(regexp_replace($1, '[^0-9]', '','g')))>0 THEN btrim(regexp_replace($1, '[^0-9]', '','g'))::intege...
Fastest Way to Find Distance Between Two Lat/Long Points
...DIT: Can this be put into one SQL statement?
I have no idea what mySql or Php is capable of, sorry.
I don't know where the best place is to build the four points, or how they could be passed to a mySql query in Php. However, once you have the four points, there's nothing stopping you combining your...