[Truffle] truffle compile/migrate does nothing fix

If truffle compile or truffle migrate hangs, try to run rm -rf build/ in your project directory, or in Windows delete "build" directory manually.

[Payum] GetHttpRequest is empty fix

It because you call it wrong:

$details = $this->gateway->execute(new GetHttpRequest());

you should do it correctly as below:

$this->gateway->execute($details = new GetHttpRequest());

invalid user: ‘vagrant:vagrant’ fix

This means you don't have such user in guest OS. Check also `override.ssh.username` in machine Vagrantfile

PHP + Mongodb Invalid type specified "object" how to fix

Add to your bundle class in build() method: Type::addType('object', 'Payum\Bridge\Doctrine\Types\ObjectType');

For example:

<?php
namespace Acme\PaymentBundle;

use Doctrine\ODM\MongoDB\Types\Type;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\HttpKernel\Bundle\Bundle;

class AcmePaymentBundle extends Bundle
{
    public function build(ContainerBuilder $container)
    {
        Type::addType('object', 'Payum\Bridge\Doctrine\Types\ObjectType');
    }
}

This error also occurs if you trying to add mongodb token storage to Payum payment system.

How to copy class FQCN in Phpstorm

To copy name full name, set cursor to class declaration and press Ctrl-Shift-Alt-C.

How to install omnipay-bridge & omnipay-neteller to payum

If you have problems with installing omnipay bridge to symfony 3.4, try these aliases in root composer.json in 'require' scope:

"omnipay/common": "3.0.2 as 2.5.2",
"payum/omnipay-bridge": "1.2.5 as 1.2.4"

[KDE] numpad digits not working how to fix

Find in launcher for "Keyboard" control window, in tab "advanced" in "moscellaneous compatibity options" group set ticks for "default numeric keypad keys" and "Num Lock on: digits; Shift for arrow keys. Num Lock off: arrow keys (as in Windows)".

If it doesn't work, find "Mouse" control window, in tab "keyboard navigation" remove checkbox for "move pointer with keyboard".

KDE plasma version 5.12.6, Kubuntu 18.04

AWS after destroying instance creates it again fix

When you cannot stop and destroy instance and something creates them again, remove autoscaling group/configuration from menu on the left.

The issue appears after using ecs-cli utility and creating EC2 clusters.