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shin
  • Member for 9 years, 2 months
  • Last seen more than a month ago
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About

IB Diploma and MYP mathematics teacher who loves coding.

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Top posts
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question
24
What does the ^ character mean in sequences like ^X^I?
Jan 17, 2021
question
5
Why parentheses returns exit status but not braces
Feb 2, 2021
question
5
Why a text editor shows different from cat command
Mar 12, 2021
question
4
How to replace slashes with a space
Nov 18, 2022
answer
3
How to grep special characters, "^A", ^[, ^[[
Feb 16, 2021
question
2
Why ${#}, ${##} are 1 and ${?}, ${??},and ${!} are 0 and ${-} is 569JNORXZghiklms
Feb 10, 2021
question
2
jq How to add an object in a file to an array in a file
Jul 3, 2021
question
2
How to add a letter in front of file names in a dir when file names have digit(s) at the beginning
May 16, 2022
question
2
Modify URL in markdown link
Nov 18, 2022
question
2
Bash function to repeat certain characters
Nov 22, 2022
Top network posts
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254
How to remove multiple deleted files in Git repository
250
What's the difference between using INDEX vs KEY in MySQL?
163
How do I get the base URL with PHP?
151
What are differences between PECL and PEAR?
122
Error message Strict standards: Non-static method should not be called statically in php