Bilgi Merkezi

Dökümanlar

 Linux - Delete .csv column

Before you start you need to install Ubuntu - sudo apt-get install libtext-csv-perl CentOs -...

 Linux - Delete lines with duplicate data

If for example you dont want the same email address to be in your .csv files you would run the...

 Linux - Download files through FTP

To download all files recursively run the following command. wget -nc -np --reject "index.html*"...

 Linux - How to combine multiple .csv files

To combine multiple files with the letters "2014" and "2015" in their name run the following...

 Linux - How to delete .csv file containing "X" data

After extracting the .csv.gz files you can delete certain unwanted data by running the following...

 Linux - How to extract .gz files (gunzip)

For this guide we will be using gunzip. You may need to installed it.CentOS - yum install gunzip...

 Linux - How to only keep X data

Firstly to start this you need to convert your .csv into a .txt mv filename.csv  filename.txt...

 Linux - How to split large file

For this example we will split a large .csv into multiple files each "X" megabytes in size....

 Linux - Only keep certain country data

< FileToExtract.csv awk 'BEGIN {FS=","} tolower($19)~/usa|united states/' > USAList.txtThis...