mattes

if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) {
	// path/to/whatever does not exist
}

if _, err := os.Stat("/path/to/whatever"); !os.IsNotExist(err) {
	// path/to/whatever exists
}

SuryaSankar

import sqlalchemy
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String, ForeignKey
from sqlalchemy.orm import sessionmaker, relationship, backref
from sqlalchemy.ext.associationproxy import association_proxy
import uuid
 
engine = sqlalchemy.create_engine('sqlite:///:memory:')
Base = declarative_base()
 

lttlrck

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

basmussen

#!/bin/bash

host=http://localhost:8080
url=/pluginManager/installNecessaryPlugins

# git plugin https://wiki.jenkins-ci.org/display/JENKINS/Git+Plugin
curl -X POST -d '<jenkins><install plugin="git@2.0" /></jenkins>' --header 'Content-Type: text/xml' $host$url

# artifactory plugin https://wiki.jenkins-ci.org/display/JENKINS/Artifactory+Plugin
curl -X POST -d '<jenkins><install plugin="artifactory@2.2.1" /></jenkins>' --header 'Content-Type: text/xml' $host$url

kendellfab

type Whatever struct {
    someField int
}

func (w Whatever) MarshalJSON() ([]byte, error) {
    return json.Marshal(struct{
        SomeField int `json:"some_field"`
    }{
        SomeField: w.someField,
    })

jayjanssen

this is a sample of output:

root@percona-db-2:~# iperf -s -u -B 226.94.1.1 -i 1
------------------------------------------------------------
Server listening on UDP port 5001
Binding to local address 226.94.1.1
Joining multicast group  226.94.1.1
Receiving 1470 byte datagrams
UDP buffer size:   122 KByte (default)
------------------------------------------------------------

justlaputa

jobs

jenkins_url + /api/json?tree=jobs[name,color]

builds

jenkins_url + /job/${job_name}/api/json?tree=builds[number,status,timestamp,id,result]

last build

bergie

This is an example of using a Collection view with Backbone.

greggyNapalm

# @see /usr/include/asm-generic/errno-base.h

#ifndef _ASM_GENERIC_ERRNO_BASE_H
#define _ASM_GENERIC_ERRNO_BASE_H

#define EPERM            1      /* Operation not permitted */
#define ENOENT           2      /* No such file or directory */
#define ESRCH            3      /* No such process */
#define EINTR            4      /* Interrupted system call */
#define EIO              5      /* I/O error */

kylelemons

package main

import (
        "fmt"
        "testing"
)

func readonly() {}
var readwrite = func() {}