kovetskiy

#!/bin/bash
###
### my-script — does one thing well
###
### Usage:
###   my-script <input> <output>
###
### Options:
###   <input>   Input file to read.
###   <output>  Output file to write. Use '-' for stdout.

francescob

#First of all, require all of rails (maybe it doesn't need to be all, but for now it is)

require 'rails/all'

#then i need to slightly overwrite a rails method:

def encrypted(path, key_path: "config/master.key", env_key: "RAILS_MASTER_KEY")
    ActiveSupport::EncryptedConfiguration.new(
      config_path: path,
      key_path: key_path,

imthatcarlos

# make directory for new rails app
mkdir app
cd app

# specify ruby version 
echo 2.3.1 > .ruby-version

# initialize bundler (creates Gemfile)
bundler init

bishboria

These links no longer work. Springer have pulled the free plug.

Graduate texts in mathematics

duplicates = multiple editions

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

dashed

/*! normalize.css v2.1.3 | MIT License | git.io/normalize */

/* ==========================================================================
   HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined in IE 8/9.
 */

chrislkeller

/**
 * Retrieves all the rows in the active spreadsheet that contain data and logs the
 * values for each row.
 * For more information on using the Spreadsheet API, see
 * https://developers.google.com/apps-script/service_spreadsheet
 */
function readRows() {
  var sheet = SpreadsheetApp.getActiveSheet();
  var rows = sheet.getDataRange();
  var numRows = rows.getNumRows();

klange

Since this is on Hacker News and reddit...

• No, I don't distribute my résumé like this. A friend of mine made a joke about me being the kind of person who would do this, so I did (the link on that page was added later). My actual résumé is a good bit crazier.
• I apologize for the use of _t in my types. I spend a lot of time at a level where I can do that; "reserved for system libraries? I am the system libraries".
• Since people kept complaining, I've fixed the assignments of string literals to non-const char *s.
• My use of type * name, however, is entirely intentional.
• If you're using an older compiler, you might have trouble with the anonymous unions and the designated initializers - I think gcc 4.4 requires some extra braces to get them working together. Anything reasonably recent should work fine. Clang and gcc (newer than 4.4, at le

rgreenjr

-- 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%' 

alexvbush

#This will run Perl and Python scripts respectively in Rails console using 'gem escape'. Gem Escape allows to format path to the scripts properly.

perl_cmd = Escape.shell_command(['perl', "#{RAILS_ROOT}/bin/test_perl_script.pl"]).to_s
system perl_cmd

python_cmd = Escape.shell_command(['python', "#{RAILS_ROOT}/bin/test_python_script.py"]).to_s
system python_cmd

rpl

(require 'iimage)
(autoload 'iimage-mode "iimage" "Support Inline image minor mode." t)
(autoload 'turn-on-iimage-mode "iimage" "Turn on Inline image minor mode." t)
(add-to-list 'iimage-mode-image-regex-alist '("@startuml\s+\\(.+\\)" . 1))

;; Rendering plantuml
(defun plantuml-render-buffer ()
  (interactive)
  (message "PLANTUML Start rendering")
  (shell-command (concat "java -jar ~/Downloads/plantuml.jar "