andreyserdjuk

memory_get_usage(true) shows only memory used by PHP data structures and vars

docker stats memory usage shows memory.current - inactive_file

cat /sys/fs/cgroup/memory.stat | grep inactive_file

this fn shows real PHP mem usage including inactive_file:

private static function getMemoryUsage(): int {
    $status = @file_get_contents('/proc/self/status');
    if ($status !== false && preg_match('/VmRSS:\s+(\d+)\s+kB/', $status, $matches)) {

andreyserdjuk

<?php

function a() {
    throw new \LogicException('bad logic in A');
}

function b() {
    try {
        a();
    } catch (\LogicException $e) {

andreyserdjuk

unamestr=`uname`
PHP_INI_PATH=$(php --ini | egrep -o '\S+php.ini$')

if [ -z $(php -m | grep xdebug) ]; then
  if [[ "$unamestr" == 'Linux' ]]; then
    sudo sed -i "s/^;zend_extension/zend_extension/" $PHP_INI_PATH
  elif [[ "$unamestr" == 'Darwin' ]]; then
    sudo sed -i "" "s/^;zend_extension/zend_extension/" $PHP_INI_PATH
  fi
  echo 'Xdebug enabled'

andreyserdjuk

<?php

$message = 'test';

if ('ASCII' !== mb_detect_encoding($message, 'ASCII', true)) {
      echo 'Unicode' .  PHP_EOL;
} else {
      echo 'ASCII' .  PHP_EOL;
}

andreyserdjuk

const fetch = require('node-fetch');
const cheerio = require('cheerio');
const fs = require('fs');

let url = "http://loveread.ec/read_book.php?id=56443&p=";
let requests = [];
let startTime = new Date().getTime();

for (let counter = 1; counter < 36; ++counter) {
    requests.push(

andreyserdjuk

https://git-scm.com/docs/git-remote
git remote prune --dry-run origin
git remote update origin --prune

# get all removed branches on server side
git branch -vv | grep -Po '\s(feature\S+)(?=.*\s+gone\])'

# so you can remove all "gone" branches:
git branch -D $(b -vv | grep -Po '\s(feature\S+)(?=.*\s+gone\])')

andreyserdjuk

<?php
declare(ticks = 1);
 
pcntl_signal(SIGTERM, 'signalHandler'); // Termination ('kill' was called)
pcntl_signal(SIGHUP, 'signalHandler'); // Terminal log-out
pcntl_signal(SIGINT, 'signalHandler'); // Interrupted (Ctrl-C is pressed)

$seconds = 0;
$total = 10;

andreyserdjuk

#!/bin/sh
#
# Automatically adds branch name and branch description to every commit message.
# changes commit message on branch example "feature/SPRINT-123" to message: "#SPRINT-123: commit message"
# 
# INSTALLATION:
# - copy to .git/hooks/prepare-commit-msg
# - run chmod 555 .git/hooks/prepare-commit-msg
#
NAME=$(git branch | grep '*' | grep -Po '\w+-\d+' | sed -r 's/(.*)/#\1/')

andreyserdjuk

percona2:
  container_name: percona-compose
  image: percona:latest
  environment:
    - MYSQL_ROOT_PASSWORD=12345

php53:
  container_name: php53-compose
  image: markfletcher/php5.3-zend
  links:

andreyserdjuk

import org.apache.commons.io.IOUtils;

try {
    // approach 1
    String extractProducts = IOUtils.toString(getClass().getResourceAsStream("/extractProducts.js"));
    
    // approach 2
    byte[] bytes = Files.readAllBytes(Paths.get(getClass().getResource("/extractProducts.js").getPath()));
    String js_extractProducts = new String(bytes);
} catch (IOException e) {