403 questions
I learned both in Linux class, but open is only on the test and I've never actually used it.You can open both files, but even if you look at other codes, they only use fopen files. Why is that?
I want to implement ps command using only the files of Linux procfs, how can I do it?I want to print it out similar to psaux on Linux, but I look forward to hearing from mastersㅜ
Can you tell me the unit of file size that comes out when I do Linux ls -s?
As the title says, there is an EXE server program created with C#.It's under development, so I've been running it on my computer and processing the connection through my computer IP.I'm going to use A...
You want to pass data to one program.Pipes allow data to be passed to the program's standard input.But what I want to do is write data in the standard error of the program.Is there a way to do this?(I...
I want to print out what percentage of L2 cache miss rate is on the screen when using a specific command, which command should I use?
You are about to upload to FTP from the CDN service on the Linux server.But the upload speed went up to tens of megabytes per second when it first ranGoIn terms of capacity, it's all uploaded, but the...
Environment:centos 7mongodb 2.6Question:Mongodb is installed and running.If you restart this server, it should be added to auto start and Mongo should be auto start, but it didn't run, so I checked it...
I want to install Ruby On Rails in a Linux cli environmentWhen installing rvm, ruby, and gem, the letters come out in a diamond shapeI think it's an error that can't be installedDo I have to do sudo? ...
There were more commands to register environmental variables than I thought.I think you can use env, set, export, and declareWhy are there so many commands?And is there a difference between these inst...
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