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Use of def, val, and var in scala

... new Person("Kumar",12) . If I use var or val the output is 20 . I understand the default is val in scala. This: 6 Answers...
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CSS for grabbing cursors (drag & drop)

...rsor to change when they're hovering over the background. The -moz-grab and -moz-grabbing CSS cursors are ideal for this. Of course, they only work in Firefox... are there equivalent cursors for other browsers? Do I have to do something a little more custom than standard CSS cursors? ...
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Disable spell-checking on HTML textfields

...an I disable the spell checker on text inputs on the iPhone), use this to handle all desktop and mobile browsers. <tag autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/> Original answer: Javascript cannot override user settings, so unless you use another mechanis...
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Javascript Cookie with no expiration date

... So, basically, on 19th Jan 2038, Chewie will sit in the Millennium Falcon and complain about the cookie policy popup on the galactic map API yet again... – nickhar Jul 16 '18 at 22:51 ...
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Why does JavaScript only work after opening developer tools in IE once?

...anks! I'd say it's a bug since you should have the same conditions to test and debug your website with the console open and close. – Chnoch Mar 6 '15 at 11:35 ...
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Best practice to mark deprecated code in Ruby?

...a method as deprecated, so the people using it can easily check their code and catch up. In Java you set @Deprecated and everybody knows what this means. ...
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How to scale threads according to CPU cores?

...termined the number of processors available, create that number of threads and split up your work accordingly. Update: To further clarify, a Thread is just an Object in Java, so you can create it just like you would create any other object. So, let's say that you call the above method and find tha...
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Firefox Add-on RESTclient - How to input POST parameters?

... section of the Firefox plugin to have a “name” = “Content-Type” and “value” = “application/x-www-form-urlencoded” Now, you are able to submit parameter like “name=mynamehere&title=TA” in the “request body” text area field ...
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Why doesn't “System.out.println” work in Android?

...onsole, so that I can debug it. But for some reason, nothing prints in my Android application. 11 Answers ...
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How do you get the length of a string?

... You don't need jquery, just use yourstring.length. See reference here and also here. Update: To support unicode strings, length need to be computed as following: [..."????"].length or create an auxiliary function function uniLen(s) { return [...s].length } ...