Tag: linux

Tomcat is not loading on browser after deploying geoserver WAR – Ubuntu

I installed tomcat 8 on my ubuntu 18.04 system. Later I have downloaded geoserver web archive from geoserver page and deployed the war file on /var/lib/tomcat8/webapps. Tomcat is working fine before deploying the war file.[ localhost:8080] is working fine. But the problem I am getting is after deploying the g…

I am getting various warrnings and errors when trying to create react app with npx

linux reactjs

I am trying to create react app with npx and get the following error: error fork-ts-checker-webpack-plugin@1.5.0: The engine “yarn” is incompatible with this module. Expected version “>=1.0.0”. Any ideas what could be the source of the issue? any tips would be appreciated. Thanks! n…

Need to Mask the sensitive information in jenkins

amazon-s3 jenkins linux sensitive-data

I have a scenario where when we run Jenkins build we download the sensitive data from the s3 bucket and the information we download is being set as environment variables. But downloaded information is being spat out and I need to mask the whole stage! is there any way to mask the whole stage? I tried looking …

I have integrated a bash command into my Python code – how can I get this command to take an input from the shell?

bash linux python

I have added a bash command to my Python script – this bash command is used to linearise an input file (i.e. take a file with many lines, and merge it into one line). It works when I manually write the name of the file for the command (in this example, the input file is called input.txt): However, I wou…

Arithmetic in Shell script

awk linux shell

After executing this Here $20 indicates the “S:” entry in each row (I am taking the unique count of all s values),I am getting result as so what I need is the sum of all occurrence of s values .i.e 93070+11666+230 so result be total=104966 Answer

Assigning colors to HTML table columns based on conditions

bash html linux shell

I am using a bash script to send an email in html table format. I have a command like below. Columns are: scenario: When counts are matching then count_validation column will have ‘Matching’ with green color background else red color background. Same way for amounts. What am I missing or doing wro…

Convert the output of ls in a python list [closed]

linux python

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 3 years ago. Improve this question I get…

Can we replace one variable with multiple variables using sed

bash linux

I have a config file where i need to replace the entire line with new values. It can be either a word or a URL. I am trying to write a script to replace only this particular parameter with new values. I have tried using grep to extract the line using the parameter and divided the values separately and saved

sed: Invalid range end

linux sed

I am using Lubuntu 19.04. I have a file called text which contains a mixture of upper case and lowercase characters. I am trying to replace all of these characters with ‘*’, but I’m being given an error message. This is my code : sed ‘s/[A-z]/*/g’ text I was expecting an output o…

makefile : How to link object files

c++ linux makefile

I have makefile and I need to link two objects into “main” object They are -> oglinet.o and libshape.o their path in system -> home/pi/openvg/ Problem :I need to write full path and objects name(home/pi/openvg/libshapes.o) is possible to “make” them as Makefile variable for examp…