frankvilhelmsen

UUID uuid = UUID.randomUUID()

String partone = ""+ Long.toString(uuid.getMostSignificantBits(), 36) 
String parttow = ""+ Long.toString(uuid.getLeastSignificantBits(), 36)

String k = "PREFIX$partone$parttow".replace("-", "")
String l = k.length()

println "UUID short version ($l) : $k"

frankvilhelmsen

java.text.SimpleDateFormat dataformat = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'");

dataformat.setTimeZone(TimeZone.getTimeZone("Europe/Copenhagen")); // locale time
println dataformat.format(new Date())

dataformat.setTimeZone(TimeZone.getTimeZone("UTC"));  // zulu time
println dataformat.format(new Date())​

frankvilhelmsen

/* create token for accessing service */

format = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ")
timestamp = format.format(new Date(System.currentTimeMillis()))

sks = new javax.crypto.spec.SecretKeySpec("OuH5pmYeLIkqiirwiyvY+w==".getBytes(), "AES")
cip = javax.crypto.Cipher.getInstance("AES")
cip.init(javax.crypto.Cipher.ENCRYPT_MODE, sks, cip.getParameters());
  
raw = cip.doFinal( timestamp.getBytes() );

frankvilhelmsen

# $HOME/.gitconfig

[user]
	name = Frank Vilhelmsen
	email = fv at frankvilhelmsen.com
[github]
	user = frankvilhelmsen
	token = token
[color]
	ui = true

frankvilhelmsen

0x00c0:  3834 3831 3337 333d 3d3d 0d0a 436f 6e74  8481373===..Cont
0x00d0:  656e 742d 4469 7370 6f73 6974 696f 6e3a  ent-Disposition:
0x00e0:  2066 6f72 6d2d 6461 7461 3b20 6e61 6d65  .form-data;.name
0x00f0:  3d22 7061 7373 776f 7264 220d 0a43 6f6e  ="password"..Con
0x0100:  7465 6e74 2d54 7970 653a 2074 6578 742f  tent-Type:.text/
0x0110:  706c 6169 6e3b 2063 6861 7273 6574 3d49  plain;.charset=I
0x0120:  534f 2d38 3835 392d 310d 0a0d 0a76 6572  SO-8859-1....ver
0x0130:  6131 3233 0d0a 2d2d 3d3d 3d31 3336 3438  a123..--===13648
0x0140:  3938 3438 3133 3733 3d3d 3d0d 0a43 6f6e  98481373===..Con

frankvilhelmsen

(ns package.classname
  (:require [clojure.xml :as xml]
            [clojure.java.jdbc :as jdbc]))
(:import java.sql.Types)
 
 
(def db {:classname "oracle.jdbc.driver.OracleDriver"
         : ....
         :password (System/getenv "password")})

frankvilhelmsen

import java.util.concurrent.*
import static java.util.concurrent.TimeUnit.*
 
long now = System.currentTimeMillis()
 
  // process
  NORMAL = 1000; LONG = 2000; LIMIT = 1000
 
  def MAX = 100
  def LOW = (MAX * 0.05) // < 5%

frankvilhelmsen

(ns package.classnamere)
(:import java.sql.Types)
 
(def db {:classname "oracle.jdbc.driver.OracleDriver"
         :.... 
         :password (System/getenv "password")})
 
(defn prepared-statement " on oracle stored procedure " []
  (jdbc/with-connection db
     (with-open [stmt (.prepareCall (jdbc/connection) "{ call PACKAGE.PROCEDURE(?, ?) }")]

frankvilhelmsen

(ns blog.sms
  (use blog.common)
  (:require [clojure.data.json :as json]
            [clj-http.client :as client]))

(defn post "the data to sms gateway over http" [body]
  (client/post "http://api/rpc/bulk/" {
                          :debug true
                          :multipart [
                                      {:name "username" :content "******"}

frankvilhelmsen

/**
 * This utility class provides an abstraction layer for sending multipart HTTP
 * POST requests to a web server. 
 * @author www.codejava.net
 *
 */
public class MultipartUtility {
    private final String boundary;
    private static final String LINE_FEED = "\r\n";
    private HttpURLConnection httpConn;