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Prevent double submission of forms in jQuery

If using AJAX to post a form, set async: false should prevent additional submits before the form clears: $("#form").submit(function(){ var...

Prepending “http://” to a URL that doesn’t already contain “http://”

A simple solution for what you want is the following: var prefix = 'http://'; if (s.substr(0, prefix.length) !== prefix) { ...

Using MySql, can I sort a column but have 0 come last?

You may want to try the following: SELECT * FROM your_table ORDER BY your_field = 0, your_field;

Calculate Base64 Image Size in Ionic 5 Angular project

In these articles, we will calculate an exact length Base64 photo from the Ionic native Camera|Gallery in Kilobytes. Base64 encodes three bytes...

Could not load content for http://x.com/js/bootstrap.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE

Referring to Vitaliy-1's soultion here. You could either add source map files or remove the source map reference. This error means...

How to properly create composite primary keys – MYSQL

I would use a composite (multi-column) key. CREATE TABLE INFO ( t1ID...

DBMS Keys: Candidate, Super, Primary, Foreign (Example)

What are Keys in DBMS? KEYS in DBMS is an attribute or set of attributes which helps you to identify...

jQuery – getting custom attribute from selected option

You're adding the event handler to the <select> element.Therefore, $(this) will be the dropdown itself, not the selected <option>. You need to find the...

EJS rendering HTML

he problem I have is I want this to be styled like a paragraph: <div class="show-post__content"> <%=...

How to set the ‘selected option’ of a select dropdown list with jquery

Try this : $('select[name^="salesrep"] option[value="Bruce Jones"]').attr("selected","selected"); Just replace option by option] And before selecting a new...