Recent questions tagged Linux

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Q: socket::accept continual to return EGAIN

I use nonblocking socket to receive new connection. But the code repeatedly fails to accept(). int sockfd = ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 6, 2022 in Education by JackTerrance

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Q: Finding missing numbers in a list in Perl

For instance, given ( 1, 2, 5, 6, 7), i'd like to determine that 3 and 4 are missing? ... questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 14, 2022 in Education by JackTerrance

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Q: On Postgres-XC start getting sudo: unknown user: postgres sudo: unable to initialize policy plugin?

Installed Postgres-XC $>sudo apt-get install postgres-xc then $ postgres -V postgres (PostgreSQL) 9.2. ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 14, 2022 in Education by JackTerrance

0 votes

Q: Finding missing numbers in a list in Perl

For instance, given ( 1, 2, 5, 6, 7), i'd like to determine that 3 and 4 are missing? ... questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 5, 2022 in Education by JackTerrance

0 votes

Q: Bash script cut and filename not hardcoded

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 26, 2022 in Education by JackTerrance

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Q: shorten awk command pipes

fairly new to using linux on shell. I want to reduce the amount of pipes I used to extract the ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked May 22, 2022 in Education by JackTerrance

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Q: merge - append the contents of a binary file with a certain order

in the source directory, i have some binary files named 1.bin, 2.bin, 3.bin, etc. In the dest ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Apr 21, 2022 in Education by JackTerrance

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Q: Used Ctrl-Alt-F6 in Linux, and can't get my screen back

This is obviously a stupid question. I am coding in Eclipse both on Mac and Linux, but I mixed up ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Mar 22, 2022 in Education by JackTerrance

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Q: Problem with Bash output redirection [duplicate]

This question already has answers here: Why doesnt "tail" work to truncate log files? (6 answers) Closed ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Mar 20, 2022 in Education by JackTerrance

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Q: Problem with Bash output redirection [duplicate]

This question already has answers here: Why doesnt "tail" work to truncate log files? (6 answers) Closed ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Mar 19, 2022 in Education by JackTerrance