Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • VIvek Encryption Package and Its Usage Oracle
  • setting prompt display with .profile Linux/Unix
  • When error comes for temporary tablespace with version <= 9i Oracle
  • Check Oracle installed products using one command Oracle
  • tblwopk.sql /* Find Tables Without PK */ Oracle
  • crontab syntax Linux/Unix
  • Oracle Release Explaination Oracle
  • Configure ssh authentications for RAC Oracle
  • find_open_cur.sql Find open cursorts per session Oracle
  • Transfer SQL Profiles from One database to other database. Oracle
  • checking redhat linux version Linux/Unix
  • V$CONTROLFILE_RECORD_SECTION reference notes. Oracle
  • age_alert.ksh aging out alert.log Linux/Unix
  • before_trunc.sql Before Truncate table needs to execute following: Oracle
  • Good Doc 28-JUN-2006 Oracle

Removing Blank lines from file using grep

Posted on 28-Sep-2005 By Admin No Comments on Removing Blank lines from file using grep

grep -v “^$” filename > newfilename

Linux/Unix, shell

Post navigation

Previous Post: Useful Solaris Commands on 28-SEP-2005
Next Post: Test Case for Inserting Multiple (2.3 Million rows in 26 Seconds)

Related Posts

  • create a folder in multiple places Linux/Unix
  • replace alphabets using sed Linux/Unix
  • restarting network in linux Linux/Unix
  • How does one SELECT a value from a table into a Unix variable? From SQL to Shell Linux/Unix
  • Kernel Parameter setting explaination for Processes Parameter Linux/Unix
  • tar and untar a dolder with all its subfolder. Linux/Unix

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Linux/Unix (149)
  • MYSQL (5)
  • Oracle (393)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (0)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (17)
  • rman-dataguard (26)
  • shell (149)
  • SQL scripts (342)
  • SQL Server (6)
  • Uncategorized (0)
  • Videos (0)

Recent Posts

  • Trace a SQL session from another session using ORADEBUG30-Sep-2025
  • SQL Server Vs Oracle Architecture difference25-Jul-2025
  • SQL Server: How to see historical transactions25-Jul-2025
  • SQL Server: How to see current transactions or requests25-Jul-2025
  • T-SQL Vs PL/SQL Syntax25-Jul-2025
  • Check SQL Server edition25-Jul-2025
  • Checking SQL Server Version25-Jul-2025
  • Oracle vs MYSQL Architecture differences (For DBAs)24-Jul-2025
  • V$INSTANCE of Oracle in MYSQL24-Jul-2025
  • Day to day MYSQL DBA operations (Compared with Oracle DBA)24-Jul-2025

Archives

  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • Optimizer_Index init.ora parameter explaination. Oracle
  • Free conference number from http://www.freeconference.com Oracle
  • scp with ssh2 Linux/Unix
  • Histogram Overview Oracle
  • Resolving RMAN Hung Jobs Oracle
  • Jai Shree Ram Oracle
  • Sample WW22 listener.ora Oracle
  • backspace in SQL Plus not working then..? Linux/Unix

Copyright © 2025 pvmehta.com.

Powered by PressBook News WordPress theme