agarwal_achhnera questions

• how to capture command error message in variable for if block
• how to use regex serde for :: as delimiter in file
• how to get nearest tenth of a double
• Tokenize string with space separated values unless values are wrapped in single quotes
• how to give execute permission by umask
• how to open csv file in IE in by javascript
• how to define memory separately for hadoop daemons in hadoop-env.sh
• how to assign output of find into array
• how to set setgid in ubuntu
• Why hwclock and date display different results and how to correct it

agarwal_achhnera answers