To setup your computer to work with *.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time.
- Homebrew
- Mountain Lion -> High Sierra
#!/bin/bash | |
# Install prerequisites | |
yum install -y gcc openssl-devel libyaml-devel libffi-devel readline-devel zlib-devel gdbm-devel ncurses-devel ruby-devel gcc-c++ jq git | |
# Import key | |
curl -sSL https://rvm.io/mpapis.asc | gpg2 --import - | |
# Install RVM | |
curl -sSL https://get.rvm.io | bash -s stable --ruby |
To setup your computer to work with *.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time.
#!/bin/bash | |
# This line sorts first according to numerical size in bytes | |
# the second pass through du in the while loop converts to human readable | |
# format | |
du -s * | sort -n | cut -f 2- | while read a; do du -hs "$a"; done |
-- 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%' |
import scala.util.parsing.json._ | |
val result = JSON.parseFull(""" | |
{"name": "Naoki", "lang": ["Java", "Scala"]} | |
""") | |
result match { | |
case Some(e) => println(e) // => Map(name -> Naoki, lang -> List(Java, Scala)) | |
case None => println("Failed.") | |
} |