webevt’s gists

webevt / gist:1aaece8a49c5e88f6d4558fc93cb3547

Created September 10, 2018 10:52

Audio control commands

	# Increase volume
	amixer -q -D pulse sset Master 5%+

	# Decrease volume
	amixer -q -D pulse sset Master 5%-

	# Toggle mute
	amixer -q -D pulse sset Master toggle

webevt / fastphp.bash

Created November 17, 2017 10:38

Run php without xdebug extension loaded

	#!/usr/bin/env bash

	DIR_INI_TMP=$(mktemp -d)
	find "${PHP_INI_DIR}"/conf.d/* \| grep -v xdebug \| xargs cp -t "${DIR_INI_TMP}"

	PHP_INI_SCAN_DIR="${DIR_INI_TMP}" exec php "$@"

webevt / gist:3f7c8990fd80f6f43052ed5a28769cbd

Last active November 15, 2017 23:30

Resize Virtualbox Disk

	# Find your VM name
	VBoxManage list vms
	VMNAME="YOUR_VM_NAME"

	# Get VM disk path.
	VMDISK1=$(VBoxManage showvminfo "${VMNAME}" --machinereadable \| grep -E '^\"SATA' \| head -n1 \| cut -d'=' -f2 \| sed -e 's/^"//' -e 's/"$//')

	# Convert disk to VDI
	if [ "${VMDISK##*.}" != "vdi" ]; then
	VMDISK2="${VMDISK1%%.*}.$(cat /dev/urandom \| env LC_CTYPE=C tr -dc 'a-zA-Z0-9' \| fold -w 32 \| head -n 1).vdi"

webevt / gist:e69b88c8e7a9958b8d0899b9ad43b418

Created November 5, 2017 09:52

Drop active connections for TARGET_DB in postgres

	SELECT pg_terminate_backend(pg_stat_activity.pid)
	FROM pg_stat_activity
	WHERE pg_stat_activity.datname = 'TARGET_DB'
	AND pid <> pg_backend_pid();

webevt / gist:feec7ccdc9e5c96ef6577cf214627367

Created November 2, 2017 10:01

Git history of file

git log --follow -p -- FILE

webevt / parse_yml.bash

Last active October 27, 2017 08:01

Parse YAML in BASH with support of plain arrays and arrays of hashes

	#!/usr/bin/env bash

	parse_yml() {
	[ -n "$2" ] && local prefix="$2" \|\| {
	local prefix=$(basename "$1"); prefix=${prefix%%.*}
	}
	local file="$1"
	local s='[[:space:]]*'
	local w='[a-zA-Z0-9_]*'
	local fs="$(echo @\|tr @ '\034')"

webevt / selenium

Created July 6, 2017 15:58

Start selenium with chrome driver located nearby

	#!/usr/bin/env bash

	DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

	java -Dwebdriver.chrome.driver="${DIR}/drivers/chromedriver" -jar "${DIR}/selenium-server-standalone-3.4.0.jar"

webevt / idea.properties

Created May 8, 2017 10:41

Makes WIN key work as META

	# Makes WIN key work as META to enable OS X keymap.
	keymap.windows.as.meta=true

webevt / gist:b1f79d5c3b1a6f1a7d7fa34f2c960ecf

Created March 22, 2017 17:35

Find non-existent services in Symfony app

app/console debug:container | tail -n +8 | head -n-5 | grep -v "alias for" | while read -r LINE; do CLASS=$(echo $LINE | awk '{print $2}'); SERVICE=$(echo $LINE | awk '{print $1}'); if [ -z $CLASS ]; then continue; fi; php -r "require_once 'app/autoload.php'; class_exists('$CLASS') || interface_exists('$CLASS') ?: print('Service $SERVICE ($CLASS) does not exist'.PHP_EOL);"; done

webevt / .profile

Last active March 21, 2017 13:29

Save & Restore the Latest Working Dir in Bash

	# Put in the end of your ~/.profile or ~/.bashrc
	PROMPT_COMMAND='printf %s "$PWD" > ~/.lastpwd'
	[ -s ~/.lastpwd ] && cd "$(<~/.lastpwd)"

Yefim Yevtushenko webevt