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#!/usr/bin/env nix-shell | |
#! nix-shell -i bash | |
#! nix-shell -p fswatch | |
# Directory to watch | |
WATCH_DIR="exercises" | |
# Command to execute when a file is edited | |
execute_command() { | |
file_name="$1" |
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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=8aebac82933ff1a7c8eede18cab11e1115e2062b |
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binaryCaches = [ | |
"https://hydra.iohk.io" | |
"https://cache.nixos.org/" | |
]; | |
binaryCachePublicKeys = [ | |
"hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" | |
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" | |
]; |
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nix flake show --json | jq '[leaf_paths as $path | select(getpath($path) == "derivation") | {"key": $path | join(".") | sub(".type";""), "value": getpath($path)}] | from_entries | keys|.[]' -cr | xargs -I{} nix build .#{} |
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/*This is the sample program to notify us for the file creation and file deletion takes place in “/tmp” directory*/ | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <errno.h> | |
#include <sys/types.h> | |
#include <linux/inotify.h> | |
#define EVENT_SIZE ( sizeof (struct inotify_event) ) | |
#define EVENT_BUF_LEN ( 1024 * ( EVENT_SIZE + 16 ) ) |
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#!/usr/bin/env python3 | |
import json | |
import pdb | |
import sys | |
def main(): | |
filename = argv[0] | |
key = argv[1] | |
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#!/bin/bash | |
# source: http://www.haskell.org/pipermail/haskell-cafe/2011-March/090170.html | |
sudo rm -rf /Library/Frameworks/GHC.framework | |
sudo rm -rf /Library/Frameworks/HaskellPlatform.framework | |
sudo rm -rf /Library/Haskell | |
rm -rf .cabal | |
rm -rf .ghc | |
rm -rf ~/Library/Haskell |
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"""Example usage for cprofile | |
pip install gprof2dot | |
""" | |
import cProfile | |
import pstats | |
import StringIO | |
pr = cProfile.Profile() |
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# apt install netcat | |
REDIS_HOST='localhost' | |
REDIS_PORT=6379 | |
echo PING | nc $REDIS_HOST $REDIS_PORT |
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"""Small example of message passing using concurrent.futures.ThreadPoolExecutor""" | |
import logging | |
from concurrent.futures import ThreadPoolExecutor | |
from queue import ( | |
Empty as ThreadSafeQueueEmpty, | |
Queue as ThreadSafeQueue | |
) | |
from time import sleep | |
logging.basicConfig(level=logging.INFO) |
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