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• programming

  How do I remove a column from a file using awk?

  To exclude columns from being printed, you can use one of the following approaches: awk ‘{$1 =””; print }’ file which nulls...

• unix

  How do I create a bonded interface in Linux?

  To create a bonded interface on a Linux server or desktop, do the following: 1. Create a bond0 configuration file vi /etc/sysconfig/network-scripts/ifcfg-bond0...

• unix

  How do I create a swap file in Linux?

  If you have available disk space, you can typically improve performance when needed by adding a swap file. To create a swap...

• unix

  How do I rebuild a failed software raid mirror?

  How Do I Tell If A Hard Disk Has Failed? If a disk has failed, you will probably find a lot of...

• unix

  How do I list the status of LSI SCSI HBAs?

  mpt-status is a query tool for accessing the running configuration and status of LSI SCSI HBAs. It is a heavily modified version...

• database

  How do I check and repair MySQL tables?

  To check a certain table for consistency with MySQL after you select the database, you can run: mysql$ CHECK TABLE table_name; If...

• database

  How do I find the slow queries in MySQL?

  The easiest way to isolate the slowest queries in the slow queries log is to use mysqlsla. Run mysqlsla on your slow...

• database

  How do I display the top 10 query results in MySQL?

  Use the limit operator to reduce the number of results returned to be 10. SELECT * FROM tbl LIMIT 10; For example,...

• windows

  How do I display the Quick Launch toolbar in Windows XP?

  By default, Windows XP does not show the QuickLaunch toolbar. To enable it again: Right click on an open area of the...

• windows

  How do I change the title of Internet Explorer in Windows XP?

  To change the title of Internet Explorer on a PC running Windows XP, you need to follow the procedure below: Go to...