I am trying to convert some of my ksh93 scripts to bash in cygwin. I have found 2 things right now that give me trouble. The first is a function I put in .bashrc was not recognized in the script. I put the function in the script to get around that. The second is that it won’t glob like it
I ran a npm run build, placed it on nodejs express.static, pm2 start app but Cannot GET ‘/’
I wanted to host 2 node app on one Linux box from AWS EC2. Where I can run a dev environment and staging environment. I noticed that I will have to use different ports on both of the apps but this is not the problem that I am facing. Using the staging side which has always worked on the previous
Search string in file via bash but only work match
Find the only string name based on the sub string name in a file. Command used: What works: File content: Output (desired output): What does not work: File content: Output: Need output SomeApi-CURRENT.war Answer It appears, you are interested in the docBase attribute of your xml elements. Specifically those w…
Install cron without mail and sql dependencies
I want to install crontab in Raspberry Pi without mail and sql dependencies ? I used apt-get install cron command to install ,installation was successful, but it also installed mail and sql dependencies. followed How to install cron to get installation steps. I need to install crontab only for minimal require…
How to copy certain range of files in single command?
I have a folder which has files range from 20190501 to 20190530, so i want to copy files range from 20190503 to 20190517 by single command. Is there any such copy command in linux? I tried scp -r 201905* /destination, but this copies everything file range from 20190501 to 20190530, is there other way to copy …
fixing the path so python can recognize z3 modules
I have successfully installed z3 on a remote server where I am not root. when I try to run my python code I get : I understand that I have to add it to PYTHONPATH in order to work and so I went ahead and done that like this: export PYTHONPATH=$HOME/usr/lib/python-2.7/site-packages:$PYTHONPATH I still get the …
can’t access my inherited class attributes
I am working on a project for my job to encode/decode into buffers DNS Records objects in C++. Some records have the same infos, so I created a class Dns message with theses basic infos: The DnsClass and DnsTypes are enum with the differents class/types I use. Then I have my sub-classes for each record, I wil…
How to install R and RMySQL in RedHat Linux 8?
How do I install R and RMYSQL on RedHat Linux 8? Cannot get the epel working. Trying to install R gives dependency errors. Answer Followed the instructions here: https://linuxconfig.org/install-r-on-linux-redhat-8 (Assuming that you have already installed the MySQL) Untar the downloaded R : Now install the fo…
How can I pass a python script as an argument?
I’m working on a program that I need to brute force with a 4 pin number in order to get a flag. This is for some Cybersecurity challenges. I was able to create a python script that will print every combination of 4 digits number. However, I don’t know how can I pass that as an argument to the prog…
How to link C language libraries?
I am interested in executing a function which is written in C language:- I want to call this fun() through assembly language which i have written:- (NASM 64bit) I have created object file by using these commands nasm -f elf64 MyAsm.asm and gcc -c CLang.c. When I merge these two file with gcc gcc MyASM.o CLang…