farrokhi

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farrokhi

#!/bin/sh

COMPILERS="clang gcc gcc45 gcc46 gcc47 gcc48 gcc49 gcc5 gcc6"

check_compilers()
{
 echo "Looking for available C compilers..."
 for C in ${COMPILERS}
 do
   P=`which ${C} 2>&1`

farrokhi

#!/bin/sh
#
# Split default route into 8 smaller routes to avoid
# lock contention during route lookup
#
# If a default router is not specified, it will be 
# taken from rc.conf.
#

ROUTECMD="/sbin/route -q "

farrokhi

#
# The output from my check-dnskey.sh script that requests DNSKEY record
# from top 100 domain names and prints the key if there was any.
# last updated on 2017-oct-20
#
google.com		NO
youtube.com		NO
facebook.com		NO
baidu.com		NO
wikipedia.org		NO

farrokhi

#!/bin/sh
#
# Copyright (c) 2015 Babak Farrokhi.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.

farrokhi

build/update database:

cd $PROJ_DIR
find . -path .git -path .svn -prune -o -name "*.[ch]" > cscope.files
cscope -bqk

browse code:

cscope -d

farrokhi

In order to avoid FreeBSD ntpd listen on wildcard interface, add following lines to /etc/ntp.conf:

interface ignore wildcard
interface listen 10.0.0.1

farrokhi

from functools import wraps
import pickle
from random import randint, choice
import string
import pathlib
import time
import sys

big_list = []  # our huge list of tuples
cache_file = "test-data-cache.pickle"

farrokhi

grep -A1 Normal  /proc/zoneinfo  ; echo "--"; sysctl vm.min_free_kbytes ; echo "--"; numactl -H | grep free

farrokhi

dataset size

# wc -l bigdata-random.csv
 13013886 bigdata-random.csv

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