To reload or rerender the page using AngularJS you can use the snippet below.
Sample AngularJS
$route.reload();
php
How to check if an array contains a value in Javascript
To check if an array contains a value in Javascript you can use the snippet below.
Sample Javascript
Array.prototype.inArray = function (inputValue) {
var counter;
for (counter=0; counter < this.length; counter++) {
if (this[counter] === inputValue) {
return true;
}
}
return false;
};
How to disable comments on posts older than date X in WordPress
To disable comments on posts older than date X in WordPress you can use the snippet below.
Sample mySQL
UPDATE wp_posts SET comment_status = 'closed' WHERE post_date < '2013-01-01' AND post_status = 'publish'
How to delete all unapproved comments in WordPress
To delete all unapproved comments in WordPress you can use the following snippet.
Sample mySQL
DELETE FROM wp_comments WHERE comment_approved = 0
How to remove any post that is older than X days in WordPress
To remove any post that is older than X days in WordPress you can use the query below.
Sample mySQL
DELETE FROM wp_posts WHERE post_type = 'post' AND DATEDIFF(NOW(), post_date) > X
How to show or hide a variable if null in AngularJs
To show or hide a variable if null in AngularJs, you can use the snippet below.
Sample AngularJs
<div ng-show="myVariable == null"></div>
or
<div ng-show="myvar != null"></div>
How to disable or enable Trackbacks and Pingbacks in WordPress
To disable or enable Trackbacks and Pingbacks in WordPress you can use the following mysql queries.
Sample mySQL
enable
UPDATE wp_posts SET ping_status = 'open';
disable
UPDATE wp_posts SET ping_status = 'closed';
How to identify unused tags in WordPress
To identify unused tags in WordPress you can use the following snippet.
SELECT * From wp_terms terms INNER JOIN wp_term_taxonomy tax ON terms.term_id=tax.term_id WHERE tax.taxonomy='post_tag' AND tax.count=0;
How to resize a image proportionally with CSS
To resize a image proportionally with CSS, simply set either width or height to auto. This should also work if the img html tag has width and height attributes set.
img.resize{
width:200px;
height: auto;
}
How to get or set the value of a textbox using jQuery
To get or set the value of a textbox using jQuery you can use the following snippet.
Sample jQuery
$("#myTextField").val() //get
$("#myTextField").val("newValue") //set