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How to prevent form from submitting multiple times from client side?
...ent side code can be modified. It is somewhat difficult to imagine but the html/javascript talking to your server is not necessarily the html/javascript you have written.
As llimllib suggests, generate the form with an identifier that is unique for that form and put it in a hidden input field. Stor...
fancybox2 / fancybox causes page to to jump to the top
...rary's css file, just add this to the main stylesheet of the application:
html.fancybox-lock {
overflow: visible !important;
}
The code resets the original overflow of the element. The problem is that overflow: hidden; hides the scrollbar on the <html> element, which causes the page to ...
Declaring and initializing variables within Java switches
...
Java spec:
https://docs.oracle.com/javase/specs/jls/se12/html/jls-14.html#jls-14.11
The case of abrupt completion because of a break with a label is handled by the general rule for labeled statements (§14.7).
https://docs.oracle.com/javase/specs/jls/se12/html/jls-14.html#jls...
CKEditor automatically strips classes from div
...olution is much better, because CKEditor will still remove a lot of crappy HTML which browsers produce when copying and pasting content, but it will not strip the content you want.
For example, you can extend the default CKEditor's configuration to accept all div classes:
config.extraAllowedConten...
Symfony 2: How do I check if a user is not logged in inside a template?
...here!
Symfony Doc Sources:
http://symfony.com/doc/current/book/security.html
http://symfony.com/doc/current/cookbook/security/remember_me.html
Check if any user logged in (regardless of role)
As answered, you can use app.user to check if any user is logged in.
{% if app.user %}
# user i...
Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
...ly found files. See
http://dev.mysql.com/doc/refman/5.5/en/option-files.html
Issue 3. could be due to an out of memory condition that occurs sometime after startup. You should see an indication of that further back in the logs if that is the case.
Finally, but somewhat unrelated, are you using...
What is this Javascript “require”?
...Now the simplest way to load it into your app is to reference it from your html with a script tag which points at this directory. i.e if your node_modules directory is in the root of the project at the same level as your index.html you would write this in your index.html:
<script src="node_modul...
How can I reorder my divs using only CSS?
Given a template where the HTML cannot be modified because of other requirements, how is it possible to display (rearrange) a div above another div when they are not in that order in the HTML? Both div s contain data that varies in height and width.
...
How do I run a spring boot executable jar in a Production environment?
...rvice (System V)
http://docs.spring.io/spring-boot/docs/current/reference/html/deployment-install.html
cheers
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Is MVC a Design Pattern or Architectural pattern
...ont end side and on back end side, at the beginning view was often just an html/js or a .jsp or a .phtml and the server define the controller and the model. Exemple JSP ( view ), JavaBeans ( Model ), Servlet ( controller ). Same concept with all the famous php framework ( symphony, zend, cake etc. )...