cuiwm

.PHONY: using-gcc using-gcc-static using-clang

using-gcc:
	g++-4.8 -o main-gcc -lasan -O -g -fsanitize=address -fno-omit-frame-pointer main.cpp && \
	ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(shell which llvm-symbolizer) ./main-gcc

using-gcc-static:
	g++-4.8 -o main-gcc-static -static-libstdc++ -static-libasan -O -g -fsanitize=address -fno-omit-frame-pointer main.cpp && \
	ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(shell which llvm-symbolizer) ./main-gcc-static

cuiwm

--[[  config
root = "./"

listen = "127.0.0.1:8786"
redisaddr = "127.0.0.1:6379[1]"
dbfile = root .. "backup.db"

thread = 4
logger = nil
harbor = 1

cuiwm

# a handy one-liner to print out sql queries if you wouldn't like to enable
# queries logging in mysql server itself
tcpdump -i lo -s 0 -l -w - dst port 3306 | strings | perl -e '
while(<>) { chomp; next if /^[^ ]+[ ]*$/;
  if(/^(SELECT|UPDATE|DELETE|INSERT|SET|COMMIT|ROLLBACK|CREATE|DROP|ALTER)/i) {
    if (defined $q) { print "$q\n\n"; }
    $q=$_;
  } else {
    $_ =~ s/^[ \t]+//; $q.=" $_";
  }

cuiwm

package main

// A simple demo implementation of a Redis job queue in Go inspired on http://stackoverflow.com/a/34754632
// You'll need to get redis driver package in terminal with: go get -u gopkg.in/redis.v5
// Once it is running, Redis should look like: http://i.imgur.com/P4XlwlP.png
// Terminal should look like: http://i.imgur.com/AS2IIbP.png
// I have 4 days of Go programming experience, have mercy.

import (
	"fmt"

cuiwm

#!/bin/sh
#
# Script prints gdb stack of the process with a specified pid

if [ -z $1 ]; then
	echo "Usage: $0 pid"
	exit 1
fi

PID=$1

cuiwm

#!/bin/bash

lsof -a -p $1 -d cwd -n | tail -1 | awk '{print $NF}'

cuiwm

function pwdx {
  # note: NF is the number of columns, so $NF gives us the last column
  lsof -a -p $1 -d cwd -n | tail -1 | awk '{print $1, "\t", $NF}'
}

function portpwdx {
  # pid=$(lsof -i :5858 | tail -1 | perl -pe 's/[^\s]+\s+([^\s]+)\s.*/$1/')
  pid=$(lsof -i :$1 | tail -1 | perl -pe 's/[^\s]+\s+([^\s]+)\s.*/$1/')
  if [[ ! -z $pid ]]; then
    echo $pid

cuiwm

If you are getting this in gdb on macOS while trying to run a program:

Unable to find Mach task port for process-id 57573: (os/kern) failure (0x5).
 (please check gdb is codesigned - see taskgated(8))

1. Open Keychain Access
2. In menu, open Keychain Access > Certificate Assistant > Create a certificate
3. Give it a name (e.g. gdbc)

cuiwm

Note: these instructions are for pre-Sierra MacOS. Sierra Users: see https://gist.github.com/gravitylow/fb595186ce6068537a6e9da6d8b5b96d by @gravitylow.

If you are getting this in gdb on OSX while trying to run a program:

Unable to find Mach task port for process-id 57573: (os/kern) failure (0x5).
 (please check gdb is codesigned - see taskgated(8))

1. Open Keychain Access

cuiwm

Configure Git to use a proxy

##In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like: