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jQuery Validate - require at least one field in a group to be filled

...revalidation problem (other fields in group still marked as invalid). But now I'm experiencing that the form submits even if invalid. If the grouped fields are valid then it does not enter the submithandler and if invalid it enters invalidHandler but submits anyway! I'd say this is a fairly serio...
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Is there a minlength validation attribute in HTML5?

... There is a minlength property in the HTML5 specification now, as well as the validity.tooShort interface. Both are now enabled in recent versions of all modern browsers. For details, see https://caniuse.com/#search=minlength. ...
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typeof !== “undefined” vs. != null

...e would use the !== or === operators when comparing a value whose type is known to be a string. – Nicolas Rinaudo Aug 30 '13 at 7:38  |  show ...
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How do I deploy Node.js applications as a single executable file? [duplicate]

Supposed I have written a Node.js application, and I now would like to distribute it. Of course, I want to make it easy for the user, hence I do not want him to install Node.js, run npm install and then manually type node app.js . ...
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Managing CSS Explosion

...have been heavily relying on CSS for a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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What's this =! operator? [duplicate]

...ls' operator. This usage was deprecated by the creation of Standard C, so now it means 'assign the logical inverse', as in a = !b. This is a good argument for always surrounding binary operators with spaces, just to make it clear to the humans reading the code what the compiler is thinking. I'm a...
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Building and running app via Gradle and Android Studio is slower than via Eclipse

...a problem, but author doesn't published it anywhere like maven or jCenter. Now you are either bring that library as sources into your project and build it everytime main project builds or compile it onetime and commit only @aar into your project repository. So it is really a source/binary dependency...
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What are the key differences between Meteor, Ember.js and Backbone.js? [closed]

Learning Ember.js / Backbone.js has been on my to-do list for a while. Now that Meteor is out, I am just wondering if anyone with experience of Meteor, Ember.js and Backbone.js can summarize the key differences and pros and cons of these three JavaScript frameworks for a person without any experie...
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SVN: Ignore some directories recursively

... As of subversion 1.8, there is now the svn:global-ignores property which works like svn:ignore but recursively (so set this on your top-level directory) share | ...
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Trust Anchor not found for Android SSL Connection

...stalling the intermediate certificates provided by my certificate issuer I now have no errors when connecting using HttpsUrlConnection. share | improve this answer | follow ...