Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago. Improve this question how can i split a variable with text content by every empty line? Maybe in…
Tag: linux
Extract only the in plist using bash in Mac
I want to extract the key value in Countries in the following plist. For example, I want the output file contains the following keys only: But if I use the following script, It will print all the nested element under Countries including: Capital Washington DC Continent North America. How can I modify the scri…
sort lines of a file alphanumerically
I have a text file in linux. I want to sort each line w.r.t. other line alphanumerically. Linux sort command ‘sort ‘ does not sort alphanumerically. File is not column based. Specifically I want below two files to match in diff comparison but I am unable to do so. Can you help? First file content …
How to add delegates to ImageMagick in Gentoo
How can one add more delegates to ImageMagick? I’m on gentoo (so, emerge), and while I see a plethora of links to different issues, I’ve not found any general how-to’s: This points to the source of the delegate libraries here This points to the need to install underlying image libraries (e.g…
How to input password to a shell command ‘git push’ from a Jupyter Notebook?
I have the following code in a Jupyter Notebook’s cell: which will ask my password for Github but the cell keeps on running as I can’t find the way to input my password. For some reason, I want to push the code this way. I tried to follow the similar questions but nothing seems to be working in my…
scapy takes infinite time sending TCP SYN packet with no reply.
I want to send a simple SYN request to my router to get an ACK response in a bid to learn network (TCP/IP) using python and scapy. But scapy is taking a long time of getting any answer. script- What is the solution ? Answer So to summarize, you need to reverse IP and TCP order. What people call TCP/IP
Casting problems with passing a struct by reference instead of a pointer to a buffer
I get casting errors when passing a struct by reference. Passing a pointer to a buffer works fine. The function getstuff() is actually libusb_claim_interface() with irrelevant parts removed. I am trying to get a chunk of data back from a USB device plugged into a Linux machine. The data comes in according to …
How to print memory variable in U-boot?
i have the following lines in my U-boot environment: The comparison works. But how can i echo the contents of the memory address 10e00000? I tried to print in the failure handler: but when i print the environment i can see that it has replaced the variable with the memory address: How can i print the contents…
Submit executable + input files with qsub to create multiple jobs
I have an executable that takes one input file and have been running it like so, submitting as a job to pbs using qsub: I have a script (runpp_multi.sh) to make it run on multiple files in a directory: These both work fine, but obviously there’s a problem if I submit the script that runs on multiple fil…
How to build a conditional while statement in Bash?
Hello Stackoverflow community, In order to make my code as less ‘copy-paste-ey’ as possible, I’m trying to come up with a smarter method to make it more compact. Is there any way to create a ‘conditional while’-statement (if that’s even a thing) in your script without havin…