Frequent commands

CocoaPods

$ pod install --verbose --no-repo-update
$ pod update --verbose --no-repo-update
$ pod setup
$ gem sources --remove https://rubygems.org/
$ gem sources -a http://ruby.taobao.org/
$ gem sources -l
$ sudo gem update --system
$ sudo gem install cocoapods
$ sudo gem install -n /usr/local/bin cocoapods
$ rvm use ruby-1.9.3-p448
$ pod search AFNetworking
$ pod spec create [NAME|https://github.com/USER/REPO]
$ mkdir -p $HOME/Software/ruby
$ export GEM_HOME=$HOME/Software/ruby
$ gem install cocoapods
$ gem installed
$ export PATH=$PATH:$HOME/Software/ruby/bin
$ pod --version

Git

Sync with author after fork
$ git clone -o forkversion https://github.com/geekrrk/test.git
$ git remote add originalversion https://github.com/originalauthor/test.git
$ git remote -v
$ git remote -vv
$ git remote rename oldname newname
$ git branch
$ git checkout originalversion
$ git pull
$ git checkout forkversion
$ git push forkversion master
$ git status

$ git checkout -b mywork origin
$ git fetch
$ git rebase origin
$ git merge origin

$ git branch -u upstream/foo foo
$ git branch --set-upstream-to=upstream/foo foo
$ git branch -m oldname newname

$ git tag -a v1.0.2 -m "my version 1.0.2"
$ git tag
$ git tag -l "v1.0.2*"
$ git show v1.0.2
$ git log --pretty=oneline
$ git tag -a v1.0.1 9fceb02
$ git push origin v1.0.1
$ git push origin --tags
$ git checkout -b version1 v1.0.1
$ git checkout tags/v1.0
$ git checkout tags/v1.0 -b NewBranch
$ git tag -a v1.0 -m 'tagging Version 1.0'
$ git push origin :tagname
$ git tag --delete tagname

$ git clone -b <branch> <remote_repo>
$ git branch -d[D] testing
$ git branch -d example-branch

$ git fetch origin develop:develop
$ git fetch origin coderA:coderA
$ git checkout develop
$ git pull
$ git diff coderA
$ git merge coderA
$ git push
$ git reset [--hard]
$ git revert
$ git reflog
$ git reset --hard HEAD~1
$ git push origin HEAD --force

$ git commit --amend
$ git push --force example-branch
$ git branch -d example-branch
$ git push origin :<branchName>
$ git push origin --delete <branchName>
$ git branch -m master old-master
$ git branch -m seotweaks master
$ git push -f origin master

Linux

$ find . -name “*.html” |xargs grep "hello world"
$ grep ‘GitHub’ Valuable websites.md
$ find ./ -size 0 | xargs rm -f &
$ grep 'test' d*
$ grep 'test' aa bb cc
$ grep '[a-z]\{5\}' aa

$ tar -czf test.tar.gz /test1 /test2
$ tar -tzf test.tar.gz
$ tar -xvzf test.tar.gz

$ head -n 10 example.txt
$ tail -n 10 example.txt
$ tail -f exmaple.log

$ netstat -tln | grep 8080
$ lsof -i :8080
$ ps –ef|grep tomcat
$ ps aux|grep java

$ tree a
$ alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
$ source ~/.profile

$ wget http://file.tgz
$ curl http://file.tgz

$ ssh userName@ip
$ scp sourecFile romoteUserName@remoteIp:remoteAddr

$ export http_proxy="http://localhost:port"
$ export https_proxy="http://localhost:port"

$ ssh -N -D 7070 root@94.249.184.93
$ SSH root@94.249.184.93
$ groupadd internetfreedom
$ useradd -d /home/freenutsdotcom -m -g internetfreedom -s
$ /bin/false freenutsdotcom
$ passwd freenutsdotcom
$ ssh -N -D 7070 freenutsdotcom@94.249.184.93

The following iptables related commands refer to: http://blog.csdn.net/cssmhyl/article/details/7966789
$ iptables -P INPUT DROP
$ iptables -P FORWARD DROP
$ iptables -P OUTPUT DROP
$ iptables -L -n
$ service iptables save
$ vim /etc/sysconfig/iptables
$ iptables -A INPUT -p tcp --dport 22 -j ACCEPT
$ iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
$ iptables -A INPUT -p tcp -s 192.168.1.104 -j DROP
$ iptables -L -n --line-number
$ iptables -D INPUT 2
$ iptables -A OUTPUT -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT
$ iptables -A OUTPUT -p tcp --sport 80 -m state --state ESTABLISHED -j ACCEPT
$ grep domain /etc/services
$ iptables -A OUTPUT -p udp --dport 53 -j ACCEPT
$ iptables -A INPUT -p udp --sport 53 -j ACCEPT
$ iptables -A INPUT -p udp --dport 53 -j ACCEPT
$ iptables -A OUTPUT -p udp --sport 53 -j ACCEPT
$ iptables -A INPUT -p tcp --dport 21 -j ACCEPT
$ iptables -A INPUT -p tcp --dport 20 -j ACCEPT
$ iptables -A OUTPUT -p tcp --sport 21 -j ACCEPT
$ iptables -A OUTPUT -p tcp --sport 20 -j ACCEPT
pasv_min_port=30001
pasv_max_port=31000
$ iptables -A INPUT -p tcp --dport 30001:31000 -j ACCEPT
$ iptables -A OUTPUT -p tcp --sport 30001:31000 -j ACCEPT

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