Way to upgrade PHP5 to PHP7

Enter the following commands in the order shown: sudo apt-get -y update sudo add-apt-repository ppa:ondrej/php sudo apt-get -y update sudo apt-get install -y php7.0 libapache2-mod-php7.0 php7.0 php7.0-common php7.0-gd php7.0-mysql php7.0-mcrypt php7.0-curl php7.0-intl php7.0-xsl php7.0-mbstring php7.0-zip php7.0-bcmath php7.0-iconv Enter the following command to verify PHP 7.0.2 installed properly: php -v Following is a sample response that […]

mysqladmin to kill the runaway query

Run the following commands: mysqladmin -uusername -ppassword pr Then note down the process id. mysqladmin -uusername -ppassword kill pid

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What is the difference between jquery position() and offset()?

<html> <body> <divid=”div1″style=”position:absolute; top:50px; left:50px”> <divid=”div2″> </div> </div> </body> </html> Both offset and position for body will return 0 and 0. Both offset and position for div1 will return 50 and 50. AND NOW THE INTERESTING PART Position for div2 will return top:0 and left:0 which would be relative to the parent in this case […]

How to add new tab to admin list of posts and handle result list

  add_action(‘views_edit-post’,’remove_edit_post_views’);function remove_edit_post_views( $views ){ $views[‘pre’]='<a href=”‘.admin_url().’edit.php?pre=pre”>My Special Posts</a>’;return $views;} add_action(‘pre_get_posts’,’my_special_list’);function my_special_list( $q ){ $scr = get_current_screen();if( is_admin()&&( $scr->base===’edit’)&& $q->is_main_query()){// To target only a post type uncomment following line and adjust post type name// if ( $scr->post_type !== ‘post’ ) return;// if you change the link in function above adjust next line accordingly $pre = […]

Responsive Background-Image inside Div

html { background: url(images/bg.jpg)no-repeat center center fixed;-webkit-background-size: cover;-moz-background-size: cover;-o-background-size: cover; background-size: cover;}

LESS (stylesheet language)

LESS (Leaner CSS) is a dynamic stylesheet language designed by Alexis Sellier. It is influenced by Sass and has influenced the newer “SCSS” syntax of Sass, which adapted its CSS-like block formatting syntax. Variables LESS allows variables to be defined. LESS variables are defined with an at sign(@). Variable assignment is done with a colon […]