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Share Your Experience: Take the 2024 Developer Survey
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poige
  • Member for 13 years, 1 month
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46 votes

Who sets $USER and $USERNAME environment variables?

40 votes
Accepted

Where do the files go if you mount a drive to a folder that already contains files?

32 votes

Check if a file or folder has been patched already

32 votes

Memory usage command with syntax similar to the time command

31 votes

Mapping between logical and physical block device names

22 votes

Use of O_DIRECT on Linux

19 votes
Accepted

XFS vs Ext4 vs Others - which file system is stable, reliable, for long run such as 24/7 case

19 votes

Can a terminal emulator be as fast as TTY 1-6?

16 votes
Accepted

Can I list the filesystems a running kernel can support?

14 votes

Is there a way to make "mv" fail silently?

13 votes

How to see how many context switches a process makes?

12 votes

What are the differences between interactive, non-interactive, login, and non-login shells?

12 votes
Accepted

Forcing font size based on language in .fonts.conf

11 votes

What is the best practice for adding disks in LVM

10 votes

tmux session lost in unknown pts, cause and possible solution?

8 votes
Accepted

How to reduce size of swap after a system is already installed?

8 votes

Why people recommend the -j3 option for make when having a dual-core CPU?

8 votes
Accepted

Patch without changing owner and group

7 votes
Accepted

Where to submit new mimetypes?

6 votes
Accepted

Fluxbox dual screen configuration

5 votes
Accepted

How can I set environment variable permanently through shell script?

5 votes

Can one scan with fsck a read-only partition?

5 votes

How to create a snapshot in btrfs, and then rollback to it after some work?

5 votes

Explanation of tac --before

4 votes

How to add new line between `ls -l` output

4 votes

How to show only installed packages by executing "aptitude search"?

4 votes

How to remove blank lines from a file (including tab and spaces)?

4 votes

Filesystem for Gentoo root?

4 votes

How do I get the MD5 sum of a directory's contents as one sum?

4 votes

Creating eth0 with consistent network device naming