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Philipp Klose TheHippo

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TheHippo / main.go
Created August 15, 2015 02:22
Benchmarking Go Mutex overhead
package main
import (
"fmt"
"sync"
)
type unlocked struct {
i int
}
@TheHippo
TheHippo / Makefile
Created March 31, 2016 22:32
Golang Makefile example
OUT := binariy-name
PKG := gitlab.com/group/project
VERSION := $(shell git describe --always --long --dirty)
PKG_LIST := $(shell go list ${PKG}/... | grep -v /vendor/)
GO_FILES := $(shell find . -name '*.go' | grep -v /vendor/)
all: run
server:
go build -i -v -o ${OUT} -ldflags="-X main.version=${VERSION}" ${PKG}
@TheHippo
TheHippo / pre-commit
Last active May 6, 2020 16:48
`goimports` pre-commit hook
#!/bin/sh
# Copyright 2012 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# git goimports pre-commit hook
#
# To use, store as .git/hooks/pre-commit inside your repository and make sure
# it has execute permissions.
#
@TheHippo
TheHippo / prepare-commit-msg
Last active July 13, 2016 14:26
If your git branch starts with a number add `ref #ISSUE-NUMBER` to commit msg
#!/bin/bash
NAME=$(git branch | grep '*' | sed 's/* //')
ISSUE_NUMBER=$(git branch | grep '*' | sed 's/* //' | tr -dc '0-9')
if [ "$2" == "message" ]; then
echo "Message given, we do not modify the git commit message"
exit 0
fi
if [ "$2" == "merge" ] || [ "$2" == "squash" ]; then
echo "$2 commit, we do not edit the message"
exit 0
@TheHippo
TheHippo / main.go
Created July 11, 2016 13:42
Append bench
package main
type Wrapper string
type Chain struct {
wrps []Wrapper
}
func (c Chain) Append1(wrps ...Wrapper) Chain {
newWrps := make([]Wrapper, len(c.wrps)+len(wrps))
@TheHippo
TheHippo / get-data-backup.sh
Created November 12, 2013 14:16
Backup all the data of an Android package to the local folder. This could useful in various occasion, e.g if you want to inspect the Sqlite database of a package without rooting you device. Usage: `./get-data-backup.sh your.package.name`
#!/bin/bash
if [[ "${#}" != "1" ]]; then
echo "Need exactly one command line argument: package name"
exit 1
fi
PACKAGE=${1}
echo "Please allow backup for: ${PACKAGE}"
adb backup -f data.ab -noapk ${PACKAGE}
dd if=data.ab bs=1 skip=24 | openssl zlib -d | tar -xvf -
rm data.ab
@TheHippo
TheHippo / Makefile
Created March 17, 2013 22:18
Compile and compress multiple Coffee-Script files into a single one, including a working source map
# adjust these path to where ever the executables are
COFFEE_BIN = ./node_modules/.bin/coffee
UGLIFY_BIN = ./node_modules/.bin/uglifyjs
# https://github.com/edc/mapcat
MAPCAT_BIN = ./node_modules/.bin/mapcat
# Where your coffee files are
INPUT_FOLDER = ./input
# Where you want your output
OUTPUT_FOLDER = ./output
@TheHippo
TheHippo / nginx.conf
Created December 12, 2012 18:22
Upstart config for running Nginx.
description "nginx http daemon"
author "Philipp Klose"
start on (filesystem and net-device-up IFACE=lo)
stop on runlevel [!2345]
env DAEMON=/opt/nginx/sbin/nginx
env PID=/opt/nginx/logs/nginx.pid
expect fork
@TheHippo
TheHippo / generateUUID.coffee
Last active August 29, 2015 14:17
Generate UUID like IDs in CoffeeScript
generateUUID: () ->
d = new Date().getTime()
'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace /[xy]/g, (c) ->
r = (d + Math.random() * 16) % 16 | 0
d = Math.floor(d / 16)
(if c is 'x' then r else r & 0x3 | 0x8).toString 16
@TheHippo
TheHippo / commit-msg
Created January 27, 2015 15:45
Prepare and verify angular.js styled commit message with git flow
#!/bin/bash
#
# abort commit if on feature/branch and nothing else than auto generated commit message
# is entered
current_branch=$(git rev-parse --abbrev-ref HEAD)
if [[ $current_branch == "feature/"* ]]
then
first_line=$(head -n 1 $1)
if [[ $first_line == "(${current_branch:8}):" ]]; then
echo 'No valid commit message entered.'