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kasperd's user avatar
kasperd
  • Member for 10 years, 2 months
  • Last seen more than 5 years ago
36 votes

How are "/dev" Linux files created?

20 votes

What does env x='() { :;}; command' bash do and why is it insecure?

20 votes
Accepted

reading TCP connection list from /proc

19 votes

Does the Linux kernel need a file system to run?

19 votes
Accepted

WITHOUT using network command lines in linux, how to know list of open ports and the process that owns them?

16 votes
Accepted

When a process forks is its virtual or resident memory copied?

15 votes

How to change time zone in a bash script?

15 votes

Executing a bash script or a c binary on a file system with noexec option

11 votes
Accepted

Cron job not saving

9 votes

Can a program run in kernel mode?

8 votes
Accepted

Running a command without ./

7 votes
Accepted

What causes /proc/<pid>/* resources to become owned by root, despite the procs being launched as a normal user?

7 votes

Linux shell script: Run a program only if it exists, ignore it if it does not exist

6 votes

cd ~<user> is possible but why can't we cd ~"$USER" or cd ~${USER}

6 votes

Are chained commands atomic?

5 votes
Accepted

How do I grep for this "^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@" from a file?

4 votes
Accepted

What are ways to encrypt a password inside an environment variable

4 votes
Accepted

sed -e 's/^[0-9]//' does not work for the first line

4 votes
Accepted

Is there a netcat like utility that uses unix sockets?

4 votes

Why is my DAD slow?

3 votes

Is it possible to modify a file in a read only directory?

3 votes
Accepted

mv deleted my directory. Why?

3 votes

Use two different ip addresses per host in SSH

3 votes

Can't start OpenVPN

3 votes
Accepted

Why can't I authenticate a curl request when piping to less or more?

3 votes
Accepted

How to route traffic through different proxy servers based on destination

3 votes
Accepted

chmod doesn't work on Mac

3 votes

Why is the range of load average not 0-1+ for all cpu's together?

3 votes

Blocking SSH Brute Force attacks on IPv6

3 votes

Is clearing a full swap necessary / wise?