sat

sat has asked 14 questions and find answers to 43 problems.

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sat questions

memory mapped files
how to get 10th grouping value in sed?
How to color specified text in vim?
how to find that which signal is received in perl?
how to do the XOR operation between two hexa strings?
How to store videos in a PostgreSQL database?
bad decrypt error in ruby
How to reverse the byte array in java? [duplicate]
difference between my and our ? (declared in the same file)

sat answers

Accept multiple lines of input in a bash script
Remove one-character words
What is the command to delete empty lines in a file using sed?
Test if the first character is a number using awk
Rename file command in Unix with timestamp
How to add html attributes and values for all lines quickly with vim and plugins?
sed replace multiple blank lines with single blank line
Replace version number in a string using sed
Sed replace asterisk symbols
Why can't sed replace 0x24 byte in binary file?