Skip to content

Instantly share code, notes, and snippets.

View gerep's full-sized avatar

Gerep gerep

51 followers · 2 following
View GitHub Profile
@gerep
gerep / cancel2.go
Created November 24, 2017 23:11 — forked from filewalkwithme/cancel2.go
package main
import (
"context"
"log"
"sync"
"time"
)
var wg sync.WaitGroup
@gerep
gerep / main.go
Created November 24, 2017 23:10 — forked from hnakamur/main.go
A go example to stop a worker goroutine when Ctrl-C is pressed (MIT License)
package main
import (
"fmt"
"os"
"os/signal"
"time"
"golang.org/x/net/context"
)
@gerep
gerep / cancel_goroutines.go
Created November 24, 2017 14:01 — forked from filewalkwithme/cancel_goroutines.go
package main
import (
"context"
"log"
"sync"
"time"
)
var wg sync.WaitGroup
@gerep
gerep / postgres_queries_and_commands.sql
Created November 14, 2017 19:36 — forked from rgreenjr/postgres_queries_and_commands.sql
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(query_start, clock_timestamp()), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@gerep
gerep / server.go
Created February 10, 2017 17:52 — forked from elithrar/server.go
Custom Handlers and Avoiding Globals in Go Web Applications - http://elithrar.github.io/article/custom-handlers-avoiding-globals/ - more recent take here: http://elithrar.github.io/article/http-handler-error-handling-revisited/
package main
import (
"fmt"
"log"
"net/http"
"html/template"
"github.com/gorilla/sessions"
@gerep
gerep / gist:67e7a258c3b9d9ca4a5a93f379c76978
Created February 9, 2017 16:16 — forked from tsenart/gist:5fc18c659814c078378d
HTTP Closures
package main
import (
"net/http"
"database/sql"
"fmt"
"log"
"os"
)
@gerep
gerep / httpbenchmark.go
Last active May 6, 2016 12:36 — forked from luisbebop/httpbenchmark.go
http benchmark tool
import (
"flag"
"fmt"
"net/http"
)
var (
n = flag.Int("n", 100, "number of GETs to run")
s = flag.Bool("s", false, "whether to use HTTPS")
c = flag.Bool("c", false, "whether to run concurrently")
@gerep
gerep / cut_the_hope.rb
Last active August 29, 2015 14:05 — forked from scalone/cut_the_hope.rb
f = IO.binread("avatar.gif")
@parts = []
f.each_char.each_slice(10000).each do |s|
@parts << s.join
end
@text = ""
@parts.each { |chunk| @text << chunk }
@gerep
gerep / server.go
Created July 8, 2014 13:06 — forked from scalone/server.go
package main
import (
"fmt"
"bufio"
"net"
"io"
)
func main() {
@gerep
gerep / weird.rb
Created November 5, 2013 15:52 — forked from jimweirich/weird.rb
def foo(a=:default, b)
puts "a=#{a}, b=#{b}"
end
foo(:value)
foo(:x, :y)