##How to Identify MySQL Slow Queries and related concerns
###% Slow Queries ####Just demo data so your results will vary.
show status like 'Slow_queries';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
#!/bin/bash | |
while [ `whoami` != 'root' ]; do | |
su - | |
done | |
USER="-u root" | |
mysql_config $USER | |
mysql_install_db $USER |
##How to Identify MySQL Slow Queries and related concerns
###% Slow Queries ####Just demo data so your results will vary.
show status like 'Slow_queries';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
#!/bin/bash | |
PASSLENGTH="10" | |
while [[ $# > 0 ]]; do | |
key="$1" | |
shift | |
case $key in | |
-h|--help) |
#!/bin/bash | |
pushd /tmp | |
wget http://download.skype.com/linux/skype-ubuntu-precise_4.2.0.13-1_i386.deb | |
wget http://get.geo.opera.com/pub/opera/linux/1216/opera_12.16.1860_amd64.deb | |
wget http://download.skype.com/linux/skype-ubuntu-precise_4.2.0.13-1_i386.deb | |
wget http://c758482.r82.cf2.rackcdn.com/Sublime%20Text%202.0.2%20x64.tar.bz2 | |
dpkg -i *.deb | |
popd |
# bitrix .gitignore | |
# files | |
.DS_Store | |
Thumbs.db | |
*.sql | |
.gitignore | |
/.idea/ | |
# core | |
/upload/* |
###1. Получение информации о видеофайле
ffmpeg -i video.avi
###2. Превратить набор картинок в видео
ffmpeg -f image2 -i image%d.jpg video.mpg
Эта команда преобразует все картинки из текущей директории (названные image1.jpg, image2.jpg и т.д.) в видеофайл ideo.mpg
#!/usr/bin/env ruby | |
# Commands: | |
# sl2pm add PACKAGE_NAME # add one of the available packages | |
# sl2pm add_all STRING N_PAGES # add all packages that matches string | |
# sl2pm add_popular FROM_PAGE N_PAGES MASK # add popular packages | |
# sl2pm clear_cache # clear cache | |
# sl2pm help [COMMAND] # Describe available commands or one spec... | |
# sl2pm list MASK # list all of the available packages | |
# sl2pm open PACKAGE_NAME # open in browser package description |
class ClassA | |
@@class_var1 = 1 | |
@var1 = -1 | |
class << self | |
attr_accessor :attr_var1 | |
def class_method1 | |
puts "\t#{self.class}.class_method1" | |
puts "\t\t@var1: #{@var1}" |
PATH=$(echo "$PATH" | awk -v RS=':' -v ORS=":" '!a[$1]++') |
To remove Nessus, delete the following directories (including subdirectories) and files: | |
/Library/Receipts/Nessus* | |
/Library/LaunchDaemons/com.tenablesecurity.nessusd.plist | |
/Library/Nessus | |
/Library/PreferencePanes/Nessus Preferences.prefPane | |
/Applications/Nessus |