tcpdump -s 0 -A ‘tcp dst port 80 and (tcp[((tcp[12:1] & 0xf0) >> 2):4] = 0x504f5354)’
Author Archives: juzhax
Remove ^M with VIM in linux
How I do to replace this with a ‘normal’ line break? Replace ^M to normal line break in many config files. :%s/<ctrl -V></ctrl><ctrl -M>//g </ctrl>
Delete expired _transient in wordpress to optimize the database
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 Continue reading “Delete expired _transient in wordpress to optimize the database”
Use Shortcodes in WordPress Widget without Plugins
You can add this to your function to enable your short code in widget without pain. add_filter( ‘widget_text’, ‘shortcode_unautop’); add_filter( ‘widget_text’, ‘do_shortcode’);
Use CSS to do fade text from Black to White at tail.
I found out that using this way to white fade out the text. <div style=”font-size: 6pt; overflow: hidden; text-decoration: none; position: relative; white-space: nowrap; -webkit-mask-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 1), rgba(0, 0, 0, 1), rgba(0, 0, 0, 1), rgba(0, 0, 0, 0) 99%);”> Fade away my text</div>
How to Setup Temporary WordPress Staging Site
I’m going to Setup Temporary WordPress Staging Site using same MySQL database. It is very useful for you to develop themes or plugin without affect to your current running sites, and you need to use real data to test it out. Prepare your contents Copy all your current contents from /var/www/juzhax.com to /var/www/dev.juzhax.com Set a Continue reading “How to Setup Temporary WordPress Staging Site”
How to remove ver from js and css in WordPress ?
Remove the ver=date behind the JS and CSS in wordpress. // Load in any own plugin function juz_remove_wp_ver_css_js( $src ) { if ( strpos( $src, ‘ver=’ ) ) $src = remove_query_arg( ‘ver’, $src ); return $src; } add_filter( ‘style_loader_src’, ‘juz_remove_wp_ver_css_js’, 9999 ); add_filter( ‘script_loader_src’, ‘juz_remove_wp_ver_css_js’, 9999 );
Find all files in Path and Cat all data from the file in Linux
find . -name ‘data*’ -exec cat {} \\;
Installing MySQL Plugin for NewRelic
wget https://github.com/newrelic-platform/newrelic_mysql_java_plugin/blob/master/dist/newrelic_mysql_plugin-1.2.0.tar.gz?raw=true mv newrelic_mysql_plugin-1.2.0.tar.gz\?raw\=true newrelic_mysql_plugin-1.2.0.tar.gz tar -zvxf newrelic_mysql_plugin-1.2.0.tar.gz cd newrelic_mysql_plugin-1.2.0 yum install java-1.7.0-openjdk java -version cp config/template_newrelic.properties config/newrelic.properties vim config/newrelic.properties cp config/template_mysql.instance.json config/mysql.instance.json vim config/mysql.instance.json java -jar newrelic_mysql_plugin*.jar nohup java -jar newrelic_mysql_plugin*.jar &
Set Static IP for Raspberry Pi
vi /etc/network/interfaces modify iface eth0 inet dhcp to iface eth0 inet static Then add this below address 192.168.1.200 netmask 255.255.255.0 network 192.168.1.0 broadcast 192.168.1.255 gateway 192.168.1.1