Tit Petric titpetric
titpetric
/ logtail.sh
Last active
December 19, 2015 16:38
Incremental reading of files that get rotated. If files are being written to it ignores the bytes written since the first `stat` call, avoiding double reads. Fairly untested so far, not even sure if it recognizes that the log rotation was performed. Mileage may vary, feel free to submit fixes.
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| #!/bin/bash | |
| function usage { | |
| echo Usage: $0 logfile.log logfile.log.1 [name] | |
| exit | |
| } | |
| if [ -z $1 ]; then | |
| usage | |
| fi | |
| if [ -z $2 ]; then |
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| package main | |
| import "os" | |
| import "io/ioutil" | |
| import "time" | |
| type GPIO struct{} | |
| func (r GPIO) Pin(name string) GPIO_Pin { | |
| pin := GPIO_Pin{name} |
titpetric
/ proxy-proc-net.sh
Created
November 12, 2016 11:36
Fake copy of a part of /proc/net fs, with about 200ms of latency
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| #!/bin/bash | |
| OUTPUT="/dev/shm/fakenet/"; | |
| if [ ! -d "$OUTPUT" ]; then | |
| mkdir -p $OUTPUT/{rpc,stat,ip_vs} | |
| fi | |
| SOURCES="/proc/net/dev | |
| /proc/net/ip_vs_stats | |
| /proc/net/ip_vs/stats |
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| {{< tweet "Adding a \"Tweet this\" shortcode to Hugo, step-by-step tutorial" >}} |
titpetric
/ gist:a331f8b647fa462a5cd0126963918c75
Created
May 9, 2017 20:39
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| func parse(input io.Reader) (p *point, err error) { | |
| // handle read errors | |
| read := func(data interface{}) { | |
| if err == nil { | |
| err = binary.Read(input, binary.BigEndian, data) | |
| } | |
| } | |
| p := &point{} | |
| read(&p.Longitude) |
titpetric
/ mysql-testing.sh
Created
April 30, 2018 19:42
MySQL docker testing bash script to spin up mysql container
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| #!/bin/bash | |
| if [ -z "$1" ]; then | |
| echo "Usage: $0 [start/stop]" | |
| exit 1 | |
| fi | |
| function setup_database { | |
| NAME="$1" | |
| DOCKERFILE="titpetric/percona-xtrabackup" | |
| docker run -d -h $NAME --name $NAME --net=party -e MYSQL_ROOT_PASSWORD="testing" $DOCKERFILE |
titpetric
/ main_test.go
Created
August 3, 2018 16:43
Illustrated example of poor implementation (memory use)
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| package main | |
| import ( | |
| "strings" | |
| "testing" | |
| ) | |
| func BenchmarkStringReverseBad(b *testing.B) { | |
| b.ReportAllocs() |
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| <blockquote class="tweet-this"> | |
| <p><a href="http://twitter.com/intent/tweet?url={{ .Page.Permalink }}&text="{{ .Get 0 }}"&via=TitPetric" target="_blank">"{{ .Get 0 }}" via @TitPetric</a></p> | |
| <a href="http://twitter.com/intent/tweet?url={{ .Page.Permalink }}&text="{{ .Get 0 }}"&via=TitPetric" target="_blank"><i class="fa fa-twitter"></i>Click to Tweet</a> | |
| </blockquote> |
titpetric
/ composer.json
Last active
March 3, 2020 13:45
Fetch Wowza serverinfo statistics and write out SQL queries
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| { | |
| "require": { | |
| "guzzlehttp/guzzle": "~6.0" | |
| } | |
| } |
titpetric
/ AnimalDependencies.php
Created
July 5, 2013 11:36
Dependency Injection with Traits (PHP 5.4+)
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| <?php | |
| namespace AnimalDependencies; | |
| trait Dog { | |
| private $dog = false; | |
| function setDog(\Animals\Dog $dog) { | |
| $this->dog = $dog; | |
| } | |
| function getDog() { |
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