2021
Честита Нова година! Нека е здрава, мирна, щастлива и успешна! Happy New Year! May it be healthy, peaceful happy and successful!
Етикет Лични
Procedure to replace a zfs on root disk (zroot)
The procedure, as typed, for replacing ada2 with ada8: # gpart backup ada2 | gpart restore -F ada8 # zpool replace zroot /dev/ada2p3 /dev/ada8p3 (wait for resilver checking via „zpool status“) # swapoff /dev/ada2p2 # swapon /dev/ada8p2 ( verify via…
Истинският програмист НЕ пише на PASCAL
Източник: Оригинален текст: Real Programmers Don’t Use Pascal, Copyright (c) Ed Post, Tektronix, Wilsonville OR USAОригинален превод: Истинският програмист не пише на PASCAL, преводачът не е известен Едно време, в златния век на компютрите беше лесно да се отделят истинските мъже…
How-to fix Illegal mix of collations errors in mysql
If you have errors like my example bellow into your postfix logs – you can fix them easy : warning: : query failed: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation ‘=’ Get the information(status) about all tables in…
5G vs 4G
Зависимости …
1. Закон на Слаус:Ако вършиш някаква работа прекалено добре, няма да можеш да се отървеш от нея. 2. Закон на Франко за работното място:Ако харесваш онова, което правиш, вероятно го правиш погрешно. 3. Бюрократичен принцип на Ларсън:Ако направиш невъзможното, шефът…
PHP 7.3 Performance Benchmarks
Some fresh benchmarks over the past day on PHP 5.5.38, PHP 5.6.38, PHP 7.0.32, PHP 7.1.24, PHP 7.2.13, and the PHP 7.3.0 release. PHP 7.3 is just shy of 10% faster than PHP 7.2 in the popular PHPBench. PHP 7.3…
MySQL command for finding all MyISAM databases
Today most popular storage engine in latests MySQL databases is InnoDB. But if you have older databases, before the times when InnoDB becomes the king, you must somehow convert your data. You can easy find which tables are using an…
Installing and Testing the Gutenberg Editor
The goal of this new editor is to make adding rich content to WordPress simple and enjoyable. This whole post is composed of pieces of content—somewhat similar to LEGO bricks—that you can move around and interact with. Move your cursor…
How to serve multiple search domains from Cisco IOS DHCP server?
Source – The expected [code language=“plain“]ip dhcp pool host.net.example.com option 119 ascii net.example.com,example.com[/code] doesn’t work. So you need to encode search domains in hex using following example script written in Python: [code language=“python“]#!/usr/bin/env python import syshexlist = []for domain…