I have the following folder structure: Similarly, Now, each folder from 00 to 23 has many files inside, which I would like to count. If I run this simple command: ls /A/B/C/D/E/00 | wc -l I can get the count of files in each of these sub directories. I want to automate this or get it iteratively. Also, the fi…
Docker-Compose: Service xxx depends on service xxx which is undefined
I’m having this error: ERROR: Service ‘db’ depends on service ‘apache’ which is undefined. Why is it saying that apache is undefined? I check the indentation. Should be the right one. Answer No, it’s not defined. You have overwritten one services with the other one. You sho…
Polling for readiness file
I work on Linux. How to know that a gzip file is ready? I have a server that polls files in directory /dir/. There is an another, independent process that gzip files to /dir/. How can my server know that file is ready? Answer There is no ready-made solution for this. Looking at the last modification timestamp…
Restart the computer when the power on time exceeds 30 minutes [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
Are resource demanding process divided into multiple processes?
It is spotted on google cloud engine. Multiple instances of my script are created (by bash?). The reason might be that the script demands very high amount of memory. How is this division done exactly? Any performance impact? [UPDATE] My mistake. These instances are threads created by python. Answer Don’…
Java program is unable to write on mounted system in linux
I am currently working a scenario where we have to create a file in a shared directory in Linux as well as Windows. I have gone through the following link to achieve it : https://www.journaldev.com/878/java-write-to-file https://it.toolbox.com/question/how-to-write-a-file-in-a-network-folder-without-using-ftp…
What is the 4-digit octal Unix file permission system? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Closed 4 years ago. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-top…
Linux Terminal executing Python Script differently to Idle
So I wrote a program to print songs like an old dot matrix printer, character by character. When I run the thing in Idle it does it and works fine, but when I call the program from the Linux Terminal the text is printed line by line, instead of character by character, and it really takes away from the whole
Linux Kernel DTSI File Cannot Compile from Yocto for BeagleBone
I am using the Texas Instruments official Yocto SDK to build a complete BSP for the Beaglebone X-15 ( TI AM5728 Processor ). The entire SDK builds great for the MACHINE=am57xx-evm type from the SDK. Later SDKs include the MACHINE=beagle-x15, but I need this older version with Linux kernel 4.4. The Linux kerne…
Why does this code work on Linux but not on Windows?
I asked a previous question here, regarding flagging Daylight Saving Time hours. @MattMessersmith kindly and expertly answered my question, and his solution worked perfectly in Linux (Ubuntu), but not on either of my Windows machines (work and home). My Windows machines are both running Anaconda with Python 3…