In this post, we will see how to resolve Linux Bash variable not storing line breaks Question: I am working on Debian Stable Linux and I am trying to modify output of following command: I want to merge 2 non-blank ...
In this post, we will see how to resolve parsing words from a specific line Question: Following is python implementation to extract specific fields from the following input file. For the line starting with MEMRANGE, I would like to extract ...
In this post, we will see how to resolve catch specific string inside single quote using sed Question: Inside my configuration file located in ${BBPATH}/conf/local.conf I have the following variable: I want to do a bash script that select myboard ...
In this post, we will see how to resolve How to negate a subexpression within a regex in sed? Question: I know, by awk the solution is easy, but for this type of problem I’m stuck to sed quite often. ...
In this post, we will see how to resolve remove english characters and keep only foreign unicode characters Question: I have this regex grep command that is working as expected. It separates all english characters and punctuation from foreign characters. ...
In this post, we will see how to resolve find 2 identical words in one line and select only the number Question: I have an html file with numbers. I need to select only numbers. How to get only number ...
In this post, we will see how to resolve curl + bash + sed – how to combine mandatory query with optional query in URL? Replacing “?” with “?client=xxx&” adds a “?” Question: I have a bash function to repeated ...
In this post, we will see how to resolve Find and replace with Sed in a text file Question: {“date”:”12:44″, <—–Need to keep the second colon in this line only “temp”:”38.6″, “tempTL”:”38.6″, “tempTH”:”46.9″, “intemp”:”66.6″, “dew”:”36.8″, “dewpointTL”:”36.8″, “dewpointTH”:”46.9″, I end up ...
In this post, we will see how to resolve Bash: How to replace 1 with 01 in filename without using rename function Question: I have a a set of file wat follow the form L2_error_with_G_at_#_#.csv where the # symbol could ...
In this post, we will see how to resolve Shell: selecting matching text between two strings on different lines Question: I want to be able to select all text between two strings that are found on two lines. A few ...