farrokhi

Install emacs view brew:

brew tap railwaycat/emacsmacport
brew install --with-native-comp --with-imagemagick --with-natural-title-bar --with-starter emacs-mac

Install latest mu (including mu4e):

brew install --HEAD mu

farrokhi

setup environment

virtualenv .venv
source .venv/bin/activate
pip3 install jupyter pandas
pip3 install matplotlib
pip3 install seaborn scipy # optional

farrokhi

Save this as curl-perf.cfg:

{\n
"time_connect":       %{time_connect},\n
"time_pretransfer":   %{time_pretransfer},\n
"time_starttransfer": %{time_starttransfer},\n
"time_total":         %{time_total},\n
"size_request":       %{size_request},\n
"size_upload":        %{size_upload},\n
"size_download": %{size_download},\n

farrokhi

#!/bin/sh
defaults write com.apple.desktopservices DSDontWriteUSBStores -bool true
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
defaults read com.apple.desktopservices

farrokhi

Omitting debug symbols

To build without debug symbols:

go build -ldflags="-s -w"

ref: https://golang.org/cmd/link/

farrokhi

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

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

build/update database:

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

browse code:

cscope -d

farrokhi

#!/bin/bash
# Based on script by William Lam - http://engineering.ucsb.edu/~duonglt/vmware/

# Bring CPUs online
for CPU_DIR in /sys/devices/system/cpu/cpu[0-9]*
do
    CPU=${CPU_DIR##*/}
    echo "Found cpu: '${CPU_DIR}' ..."
    CPU_STATE_FILE="${CPU_DIR}/online"
    if [ -f "${CPU_STATE_FILE}" ]; then

farrokhi

AGENT_SCRIPT=${HOME}/load-agent.sh

while true; do
    [ -r ${AGENT_SCRIPT} ] && source ${AGENT_SCRIPT}
    if [ -n "$SSH_AGENT_PID" ]; then 
        # ensure the variable actually reflects a running ssh-agent process
        ps -p $SSH_AGENT_PID | grep -q ssh-agent$ && break
    fi
    # SSH_AGENT_PID is either not set or has stale PID
    echo "Running ssh-agent"