ptzn

>> str = "This is a test string"
=> "This is a test string"
>> str1 = str.dup
=> "This is a test string"
>> str1 = "Another string"
=> "Another string"
>> str
=> "This is a test string"

>> arr = [1, 2, 3]

ptzn

(global-hl-line-mode t)
(set-face-background 'hl-line "#1F3333")

ptzn

(setq bm-restore-repository-on-load t)
(require 'bm)
;; Включаем/выключаем закладку - Alt+F5.
(global-set-key (kbd "<m-f5>") 'bm-toggle)
;; Переход на следующую закладку - F5.
(global-set-key (kbd "<f5>")   'bm-next)
;; Переход на предыдущую закладку - Shift+F5.
(global-set-key (kbd "<s-f5>") 'bm-previous)

;; Сохраняем закладки между сессиями.

ptzn

#!/bin/sh

BIN_DIR=/usr/bin
RUBY18_BIN_DIR=/usr/bin
RUBY19_BIN_DIR=/opt/ruby-1.9/bin
GEMS_HOME=/var/lib/gems

if([ -z "$1" ] || ([ "$1" != "1.8" ] && [ "$1" != "1.9" ]))
then
  echo "Usage: change_ruby VERSION (1.8 or 1.9)"

ptzn

gemhome: /var/lib/gems/1.9
gempath:
  - /home/user/.gem/ruby/1.9
  - /usr/lib/ruby/gems/1.9

ptzn

#!/bin/sh

RUBY19_HOME=/opt/ruby-1.9

$RUBY19_HOME/bin/gem1.9.original --config-file ~/.gemrc1.9 $@

exit $?

ptzn

function sum() {
  var sum = 0;
  for( var i =0; i < arguments.length; i++ ) {
    sum += arguments[i];
  }
  return sum;
}

sum(1,2,3,4,5); // -> 15

ptzn

for( var item in hash ) {
  alert(hash[item]);
}

ptzn

hash['element1'] = 'question';
hash.element2 = 'baz';
hash['answer'] = '42';
hash.foo = 'bar';

ptzn

var hash = {"element1": "value2",
            "element2": "value2",
            "testKey": "testValue"};