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@slawekzachcial
slawekzachcial / aws-sigv4-ssm-get-parameter.sh
Last active May 20, 2024 14:48
Using CURL to call AWS ReST API, signing request with v4 signature
#!/bin/bash
# Source: https://docs.aws.amazon.com/general/latest/gr/sigv4-signed-request-examples.html
[[ -n "${AWS_ACCESS_KEY_ID}" ]] || { echo "AWS_ACCESS_KEY_ID required" >&2; exit 1; }
[[ -n "${AWS_SECRET_ACCESS_KEY}" ]] || { echo "AWS_SECRET_ACCESS_KEY required" >&2; exit 1; }
readonly parameterName="SlawekTestParam"
readonly method="POST"
@jrelo
jrelo / gcc-security.txt
Last active May 18, 2024 01:13
GCC security related flags reference.
Source material:
http://security.stackexchange.com/questions/24444/what-is-the-most-hardened-set-of-options-for-gcc-compiling-c-c
https://wiki.gentoo.org/wiki/Hardened_Gentoo
https://wiki.debian.org/Hardening
================================================================================================================>
GCC Security related flags and options:
CFLAGS="-fPIE -fstack-protector-all -D_FORTIFY_SOURCE=2"
LDFLAGS="-Wl,-z,now -Wl,-z,relro"
@mobilemind
mobilemind / git-tag-delete-local-and-remote.sh
Last active May 24, 2024 01:23
how to delete a git tag locally and remote
# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :refs/tags/12345
# alternative approach
git push --delete origin tagName
git tag -d tagName
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@marcetcheverry
marcetcheverry / mapread.c
Created May 25, 2011 14:05
mmap and read/write string to file
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <unistd.h>
int main(int argc, const char *argv[])
{