Linux Command Examples

Linux Command Examples

sed -n '10,20p' access.log

Create a file including 60 whoami
for n in $(seq 60)
do
echo 'whoami' >> whoami60
done

seq - print a sequence of numbers
SYNOPSIS
seq [OPTION]... LAST
seq [OPTION]... FIRST LAST
seq [OPTION]... FIRST INCREMENT LAST

Unzip multiple files
for z in *.zip; do unzip $z; done

Delete all files except one
rm -rf $(ls | grep -v savefile)
Delete all dir except one directory
rm -rf $(find . -type d |grep -v savedir)

Check shell type
echo $0
echo $SHELL
Post a Comment

Labels

Java (159) Lucene-Solr (110) All (60) Interview (59) J2SE (53) Algorithm (37) Eclipse (35) Soft Skills (35) Code Example (31) Linux (26) JavaScript (23) Spring (22) Windows (22) Web Development (20) Tools (19) Nutch2 (18) Bugs (17) Debug (15) Defects (14) Text Mining (14) J2EE (13) Network (13) PowerShell (11) Chrome (9) Continuous Integration (9) How to (9) Learning code (9) Performance (9) UIMA (9) html (9) Design (8) Dynamic Languages (8) Http Client (8) Maven (8) Security (8) Trouble Shooting (8) bat (8) blogger (8) Big Data (7) Google (7) Guava (7) JSON (7) Problem Solving (7) ANT (6) Coding Skills (6) Database (6) Scala (6) Shell (6) css (6) Algorithm Series (5) Cache (5) IDE (5) Lesson Learned (5) Miscs (5) Programmer Skills (5) System Design (5) Tips (5) adsense (5) xml (5) AIX (4) Code Quality (4) GAE (4) Git (4) Good Programming Practices (4) Jackson (4) Memory Usage (4) OpenNLP (4) Project Managment (4) Python (4) Spark (4) Testing (4) ads (4) regular-expression (4) Android (3) Apache Spark (3) Become a Better You (3) Concurrency (3) Eclipse RCP (3) English (3) Firefox (3) Happy Hacking (3) IBM (3) J2SE Knowledge Series (3) JAX-RS (3) Jetty (3) Restful Web Service (3) Script (3) regex (3) seo (3) .Net (2) Android Studio (2) Apache (2) Apache Procrun (2) Architecture (2) Batch (2) Build (2) Building Scalable Web Sites (2) C# (2) C/C++ (2) CSV (2) Career (2) Cassandra (2) Distributed (2) Fiddler (2) Google Drive (2) Gson (2) Html Parser (2) Http (2) Image Tools (2) JQuery (2) Jersey (2) LDAP (2) Life (2) Logging (2) Software Issues (2) Storage (2) Text Search (2) xml parser (2) AOP (1) Application Design (1) AspectJ (1) Bit Operation (1) Chrome DevTools (1) Cloud (1) Codility (1) Data Mining (1) Data Structure (1) ExceptionUtils (1) Exif (1) Feature Request (1) FindBugs (1) Greasemonkey (1) HTML5 (1) Httpd (1) I18N (1) IBM Java Thread Dump Analyzer (1) JDK Source Code (1) JDK8 (1) JMX (1) Lazy Developer (1) Mac (1) Machine Learning (1) Mobile (1) My Plan for 2010 (1) Netbeans (1) Notes (1) Operating System (1) Perl (1) Problems (1) Product Architecture (1) Programming Life (1) Quality (1) Redhat (1) Redis (1) Review (1) RxJava (1) Solutions logs (1) Team Management (1) Thread Dump Analyzer (1) Troubleshooting (1) Visualization (1) boilerpipe (1) htm (1) ongoing (1) procrun (1) rss (1)

Popular Posts