#! bash oh-my-bash.module # --------------------------------------------------------------------------- # # Description: This file holds many useful BASH aliases and save our lives! # # Sections: # 1. File and Folder Management # 2. Searching # 3. Process Management # 4. Networking # 5. System Operations & Information # 6. Date & Time Management # 7. Web Development # 8. # # X. Reminders & Notes # # --------------------------------------------------------------------------- # ------------------------------- # 1. FILE AND FOLDER MANAGEMENT # ------------------------------- alias numFiles='echo $(ls -1 | wc -l)' # numFiles: Count of non-hidden files in current dir alias make1mb='truncate -s 1m ./1MB.dat' # make1mb: Creates a file of 1mb size (all zeros) alias make5mb='truncate -s 5m ./5MB.dat' # make5mb: Creates a file of 5mb size (all zeros) alias make10mb='truncate -s 10m ./10MB.dat' # make10mb: Creates a file of 10mb size (all zeros) # --------------------------- # 2. SEARCHING # --------------------------- alias qfind="find . -name " # qfind: Quickly search for file # --------------------------- # 3. PROCESS MANAGEMENT # --------------------------- # memHogsTop, memHogsPs: Find memory hogs # ----------------------------------------------------- alias memHogsTop='top -l 1 -o rsize | head -20' alias memHogsPs='ps wwaxm -o pid,stat,vsize,rss,time,command | head -10' # cpuHogs: Find CPU hogs # ----------------------------------------------------- alias cpu_hogs='ps wwaxr -o pid,stat,%cpu,time,command | head -10' # topForever: Continual 'top' listing (every 10 seconds) # ----------------------------------------------------- alias topForever='top -l 9999999 -s 10 -o cpu' # ttop: Recommended 'top' invocation to minimize resources # ------------------------------------------------------------ # Taken from this macosxhints article # http://www.macosxhints.com/article.php?story=20060816123853639 # ------------------------------------------------------------ alias ttop="top -R -F -s 10 -o rsize" # --------------------------- # 4. NETWORKING # --------------------------- alias netCons='lsof -i' # netCons: Show all open TCP/IP sockets alias lsock='sudo /usr/sbin/lsof -i -P' # lsock: Display open sockets alias lsockU='sudo /usr/sbin/lsof -nP | grep UDP' # lsockU: Display only open UDP sockets alias lsockT='sudo /usr/sbin/lsof -nP | grep TCP' # lsockT: Display only open TCP sockets alias ipInfo0='ifconfig getpacket en0' # ipInfo0: Get info on connections for en0 alias ipInfo1='ifconfig getpacket en1' # ipInfo1: Get info on connections for en1 alias openPorts='sudo lsof -i | grep LISTEN' # openPorts: All listening connections alias showBlocked='sudo ipfw list' # showBlocked: All ipfw rules inc/ blocked IPs # --------------------------------------- # 5. SYSTEMS OPERATIONS & INFORMATION # --------------------------------------- alias mountReadWrite='/sbin/mount -uw /' # mountReadWrite: For use when booted into single-user # --------------------------------------- # 6. DATE & TIME MANAGEMENT # --------------------------------------- alias bdate="date '+%a, %b %d %Y %T %Z'" alias cal3='cal -3' alias da='date "+%Y-%m-%d %A %T %Z"' alias daysleft='echo "There are $(($(date +%j -d"Dec 31, $(date +%Y)")-$(date +%j))) left in year $(date +%Y)."' alias epochtime='date +%s' alias mytime='date +%H:%M:%S' alias secconvert='date -d@1234567890' alias stamp='date "+%Y%m%d%a%H%M"' alias timestamp='date "+%Y%m%dT%H%M%S"' alias today='date +"%A, %B %-d, %Y"' alias weeknum='date +%V' # --------------------------------------- # 8. WEB DEVELOPMENT # --------------------------------------- alias apacheEdit='sudo edit /etc/httpd/httpd.conf' # apacheEdit: Edit httpd.conf alias apacheRestart='sudo apachectl graceful' # apacheRestart: Restart Apache alias editHosts='sudo edit /etc/hosts' # editHosts: Edit /etc/hosts file alias herr='tail /var/log/httpd/error_log' # herr: Tails HTTP error logs alias apacheLogs="less +F /var/log/apache2/error_log" # Apachelogs: Shows apache error logs # --------------------------------------- # 9. REMINDERS & NOTES # ---------------------------------------