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Dzmitry Kazbiarovich DimDev

  • EPAM Systems
  • Wrocław, Poland
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@MrPunyapal
MrPunyapal / 1 Types.md
Last active March 22, 2025 23:42
Types In PHP

Atomic Types (Built-in and Scalar)

// Built-in types
$variable = null;             // null type

// Scalar types
$boolVar = true;              // bool type
$intVar = 42;                 // int type
$floatVar = 3.14;             // float type
@peters
peters / Sony WH-1000XM4.md
Last active September 22, 2025 11:52
Connecting Sony WH-1000XM4 to Ubuntu 22.04 (Jammy)

Connecting Sony WH-1000XM4 to Ubuntu 22.04 (Jammy)

This guide will help you connect your Sony WH-1000XM4 headset to Ubuntu 22.04 using Bluetooth. Once connected, you'll be able to listen to music and use the microphone on apps like Microsoft Teams.

1. Connect to Bluetooth Headset

Steps:

  1. Open a terminal and launch bluetoothctl:
@littlefuntik
littlefuntik / timeouts.go
Last active December 19, 2024 14:33
Go lang request timeouts example, DialContext, context.WithTimeout, http.Client, http.NewRequestWithContext
package main
import (
"context"
"io/ioutil"
"log"
"net"
"net/http"
"time"
)
@facine
facine / __INDEX.txt
Last active August 28, 2024 05:45
Drupal 8 - Examples
# Taxonomy terms:
- https://gist.github.com/facine/35bb291811c146b6fc9e#file-create_taxonomy_term-php
# Menu links:
- https://gist.github.com/facine/35bb291811c146b6fc9e#file-create_menu_link-php
# File items:
- https://gist.github.com/facine/35bb291811c146b6fc9e#file-create_file-php
# Nodes:
@juampynr
juampynr / mymodule.info
Last active June 9, 2023 21:53
Drupal 7 Views 3 custom field handler
dependencies[] = ctools
; Views Handlers
files[] = views/mymodule_handler_handlername.inc
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs