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 »
Download TexturePacker Install and it does support command line tools. To convert single pvr.czz file to PNG in console, here is the way. [code lang="bash"] TexturePacker filename.pvr.ccz –sheet filename.png –data dummy.plist –algorithm Basic –allow-free-size –no-trim [/code] To convert mass pvr.czz file to PNG in console, here is the way. [code lang="bash"] find -name *.pvr.czz |
How to convert pvr.czz file to PNG ? Read More »
[code lang="bash"] tcpdump -s 0 -A ‘tcp dst port 80 and (tcp[((tcp[12:1] & 0xf0) >> 2):4] = 0x504f5354)’ [/code]
use tcpdump to trace POST data in linux Read More »
How I do to replace this with a ‘normal’ line break? Replace ^M to normal line break in many config files. [code lang="bash"] :%s/<ctrl -V></ctrl><ctrl -M>//g </ctrl> [/code]
Remove ^M with VIM in linux Read More »
If you separate your database to another server, and if the wp_options table is going bigger to 2MB, then it will slow down your query time, because WordPress like to query all the data from the table wp_options always. You have to make the table smaller size to speed up the query. I always clean
Delete expired _transient in wordpress to optimize the database Read More »
