I’m wondering why Safari on my Mac always slower load on facebook.com, but fast in Google Chrome. I did set the DNS for my network to Google DNS 8.8.8.8 and 8.8.4.4 and it doesn’t help much. facebook.com reverse the IP differently from different location, if your browser prefetching it, maybe slow down from the previous […]
Fix Safari for Slow and Loading by Disable DNS Prefetching Read More »
I use this minimum HTML Template to write simple output with coding sometimes. [code lang="html"] <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>title</title> <link rel="stylesheet" href="style.css"> <script src="script.js"></script> </head> <body> <!– page content –> </body> </html> [/code]
Minimum HTML5 Template Read More »
I need to find some string in all folders. [code lang="bash"] grep -rnw ‘./folder/’ -e "search-text" [/code] Note: -r is recursive -n is line number -w stands match the whole word
Finding all files containing a text string on Linux or Mac Read More »
I want to mass rename hundred of filenames like filename 001.jpg to filename-001.jpg … … … filename 099.jpg to filename-099.jpg I use this command to rename all in few seconds in my MacBook Pro. I think it is fine to run in any linux. [code lang="bash"] for f in \ ; do mv "$f" "${f//
Fastest way to rename filenames with space to dash in linux Read More »
The easiest way to show the file size in Terminal in Mac or Linux. [code lang="bash"] ustins-MacBook-Pro:jpg juzhax$ file 001.jpg 001.jpg: JPEG image data, EXIF standard Justins-MacBook-Pro:jpg juzhax$ identify 001.jpg 001.jpg JPEG 720×468 720×468+0+0 8-bit sRGB 59.8KB 0.000u 0:00.009 Justins-MacBook-Pro:jpg juzhax$ [/code]
Show Image Size in Terminal or Shell Read More »
You received error from the sed command in Mac, because the argument in mac is different. If you type in Mac terminal, you may receive error like this [code lang="bash"] Justins-MacBook-Pro:2 juzhax$ sed -i ‘s/old_text/new_text/g’ example.txt sed: 1: "config.php": command c expects \ followed by text [/code] The first argument should be the extension of
command c expects followed by text error in Mac Read More »
Convert Text to slug URL, example: Brown & Cony’s Secret Date! will become: brown-conys-secret-date Will be nice url. [php] function slug_url($text) { // replace non letter or digits by – $text = preg_replace(‘~[^\pL\d]+~u’, ‘-‘, $text); // trim $text = trim($text, ‘-‘); // transliterate $text = iconv(‘utf-8’, ‘us-ascii//TRANSLIT’, $text); // lowercase $text = strtolower($text); // remove
Convert Text to Slug URL in PHP Read More »
Just copy and paste into your code to use the country code. [php] <?php $countries = array ( ‘AF’ => ‘Afghanistan’, ‘AX’ => ‘Aland Islands’, ‘AL’ => ‘Albania’, ‘DZ’ => ‘Algeria’, ‘AS’ => ‘American Samoa’, ‘AD’ => ‘Andorra’, ‘AO’ => ‘Angola’, ‘AI’ => ‘Anguilla’, ‘AQ’ => ‘Antarctica’, ‘AG’ => ‘Antigua And Barbuda’, ‘AR’ => ‘Argentina’,
Country Code in Array with PHP Value Read More »
One of the nice book that suitable for Hacker, but too bad it is in Japanese version. Wish someone will translate to English version in future. You can find the author from here Satoru Takabayashi, Fumitoshi Ukai, Yusuke Sato, Shinichiro Hamaji, Kazuyuki Shudo Chapter 1. Introduction 1. Introduction to Binary Hacks 2. Terminology of Binary Hacks 3. Using “file” to
Hacker’s Secret 100 Secret Techniques Revealed Read More »
Normally if you use varnish or other reverse proxy, you may use other port in wordpress. So you are not able to connect to Jetpack, because to connect Jetpack, you must have port 80 to authorize. It may display the error like this from your Jetpack debugger [code] SELF: Array ( [headers] => Array (
Connect to Jetpack using behind varnish and nginx Read More »
