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@magnetikonline
magnetikonline / README.md
Last active March 16, 2024 02:00
Bash string manipulation cheatsheet.

Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set, value is returned.

Combine with a : no-op to discard/ignore return value.
${variable="value"}
: ${variable="value"}
@pavel-odintsov
pavel-odintsov / af_packet_classic.c
Last active March 4, 2022 16:14
af_packet_classic_habrahabr
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <unistd.h>
#include <boost/thread.hpp>
#include <arpa/inet.h>
#include <sys/socket.h>