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Java Annotations

...tions and annotation processor. They're great for generating code, adding extra validations during your build, and I've also been using them for an error message framework (not yet published -- need to clear with the bosses...). ...
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How can I handle time zones in my webapp?

... The majority of your users probably will not change timezones much, or at all. For the most part, the situation you outlined is uncommon. By implementing a dropdown with a suitable default, you should be able to make things easy enough for those who do move around (because they typically have a bet...
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Android: I am unable to have ViewPager WRAP_CONTENT

...e super.onMeasure(widthMeasureSpec, heightMeasureSpec); call. Putting the extra super.onMeasure() call at the start of this function did the trick. Also check stackoverflow.com/questions/38492210/… – southerton Aug 17 '16 at 11:30 ...
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html5 - canvas element - Multiple layers

...element. https://github.com/federicojacobi/layeredCanvas I intend to add extra capabilities, but for now it will do. You can do multiple functions and call them in order to "fake" layers. share | ...
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Best Practices for securing a REST API / web service [closed]

...the caller already knows that credentials are required, Digest requires an extra roundtrip to exchange the nonce value. With Basic, the callers simply sends the credentials the first time. Once the identity of the client is established, authorization is really just an implementation problem. Howeve...
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Add EBS to Ubuntu EC2 Instance

...! I was totally confused by the /mnt directory and wrongly assumed that my extra EBS volume (/dev/xvdf) that I told AWS to attach at instance creation was already mounted. Also, the mapping between what AWS shows (/dev/sdf) and (/dev/xvdf) that exists on ubuntu tripped me up. –...
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Unit testing of private methods [duplicate]

...X has a lot of code in the private member functions then it might be worth extracting a new class Y which is used by the implementation of class X. This new class Y can then be tested through its public interface, without exposing its use to the clients of class X. ...
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How to take screenshot of a div with JavaScript?

...or a shot within given cords and return the BASE64 encoded data of it as a string no Security problem – Barkermn01 Dec 27 '12 at 19:56 ...
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Python Process Pool non-daemonic?

...to create a python Pool that is non-daemonic? I want a pool to be able to call a function that has another pool inside. 8 A...
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Check if object value exists within a Javascript array of objects and if not add a new object to arr

...)){ // add fred } Map over existing users to create array of username strings. Check if that array of usernames includes the new username If it's not present, add the new user share | improve ...