John1024 questions

John1024 answers

• How to print the lines that contains certain strings by order?
• Quickly convert numpy arrays with index to dict of numpy arrays keyed on that index
• grep not showing result which read id from file
• Get base64 version of password
• How to add values in awk
• awk: print matching group from input
• Require exactly 1 trailing newline in a file
• How to write a decimal for loop in bash
• How to return length of string in xargs (special characters)
• Split file based on delimiter and then join into separate lines