zma

// Zhiqiang Ma (http://www.ericzma.com)
#include <iostream>
#include <iomanip>
#include <vector>
#include <queue>
#include <set>
#include <algorithm>

#include <sys/time.h>

zma

/**
   Benchcoat.scala 
    done:
      2011-11-17 v.4: improvement in plot-code
        x-axis and y-axis needs description (how many units measured, time in second)
      2011-11-17 v.3: minor improvement in plot-code      
      2011-10-22 v.2: improvement in plot-code and renaming prettyPrint
      
   extend Benchcoat by 
   providing a List of (

zma

<?php

// Check http://www.systutorials.com/136102/a-php-function-for-fetching-rss-feed-and-outputing-feed-items-as-html/ for description

// RSS to HTML
/*
    $tiem_cnt: max number of feed items to be displayed
    $max_words: max number of words (not real words, HTML words)
    if <= 0: no limitation, if > 0 display at most $max_words words
 */

zma

class A { };
class B { };
class C: public A { };
class D: private A, public B { };

int main ()
{
  D *d = new D;
  A *a1 = dynamic_cast<A *>(d);
  A *a2 = static_cast<A *>(d);

zma

class A { };
class B { };
class C: public A { };
class D: private C, public A, public B { };

int main ()
{
  D *d = new D;
  A *a1 = dynamic_cast<A *>(d);
  A *a2 = static_cast<A *>(d);

zma

// Get Available Filesystem Space on Linux
// A tutorial on this can be found at
// http://www.systutorials.com/136585/how-to-get-available-filesystem-space-on-linux-a-c-function-and-a-cpp-example/

// header for statvfs
#include <sys/statvfs.h>

// C++ I/O header
#include <iostream>

zma

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

zma

<?php
// get a copy of rss2html.php from https://gist.github.com/zma/270b179926971b431e8c and put it at the same directory as this php script

include_once("rss2html.php");
// output RSS feed to HTML
output_rss_feed('http://feeds.systutorials.com/systutorials/', 20, true, true, 200);
?>

zma

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

zma

-- This creates a shim Application that will enable you to open files from the Finder in vim using iTerm

-- To use this script: 
-- 1. Open Automator and create a new Application
-- 2. Add the "Run Applescript" action
-- 3. Paste this script into the Run Applescript section
-- 4. Save the application as TerminalVim.app in your Applications folder
-- 5. In the Finder, right click on a file and select "Open With". In that window you can set TerminalVim as a default

-- Improved with chaning PWD