- version 3.6
Check those constraints:
$this->anything()
var data = "do shash'owania"; | |
var crypto = require('crypto'); | |
crypto.createHash('md5').update(data).digest("hex"); |
A little lookup for commands I use frequently
git commit -a -m "My commit"
git add .
-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), 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(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
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-- Remove the history from | |
rm -rf .git | |
-- recreate the repos from the current content only | |
git init | |
git add . | |
git commit -m "Initial commit" | |
-- push to the github remote repos ensuring you overwrite history | |
git remote add origin git@github.com:<YOUR ACCOUNT>/<YOUR REPOS>.git |
show dbs | |
// LIst Data Base | |
show collections | |
// List Collections | |
use test | |
// Select Db | |
db |
pre { | |
outline: 1px solid #ccc; | |
padding: 5px; margin: | |
5px; | |
} | |
.string { | |
color: #008000; | |
} |
Object Calisthenics outlines 9 basic rules to apply when performing the exercise: