stavrossk

/* modernizr-test.js
 * Daniel Ott
 * 3 March 2011
 * Custom Tests using Modernizr's addTest API
 */

stavrossk

Latency Comparison Numbers
--------------------------
L1 cache reference                            0.5 ns
Branch mispredict                             5   ns
L2 cache reference                            7   ns             14x L1 cache
Mutex lock/unlock                            25   ns
Main memory reference                       100   ns             20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy              3,000   ns
Send 1K bytes over 1 Gbps network        10,000   ns    0.01 ms
Read 4K randomly from SSD*              150,000   ns    0.15 ms

stavrossk

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

stavrossk

CL-USER> (test-steinhart-hart)          
Steinhart-hart coefficients for the ACI/10K-CP curve are:
A: 0.0011212672
B: 2.3534849E-4
C: 8.3802405E-8

Resistance: 336450.0 Expected: -40.0 Calculated: -39.999985
Resistance: 242660.0 Expected: -35.0 Calculated: -35.009888
Resistance: 176960.0 Expected: -30.0 Calculated: -30.018707
Resistance: 130410.0 Expected: -25.0 Calculated: -25.02591

stavrossk

#include<stdio.h>
#include<stdlib.h>
#include<netdb.h>
#include<arpa/inet.h>


int main(int argc, char **argv) {
	struct hostent *host;
	char str[100];
	char addr[INET_ADDRSTRLEN];

stavrossk

Deploy your site with git

This gist assumes:

• you have a local git repo
• with an online remote repository (github / bitbucket etc)
• and a cloud server (Rackspace cloud / Amazon EC2 etc)
  • your (PHP) scripts are served from /var/www/html/
  • your webpages are executed by apache
• apache's home directory is /var/www/