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Why would a static nested interface be used in Java?
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The question has been answered, but one good reason to use a nested interface is if its function is directly related to the class it is in. A good example of this is a Listener. If you had a class Foo and you wanted other classes to be able to listen for events...
How do I view the SQLite database on an Android device? [duplicate]
...tant to note that if you want to copy the DB to your SDcard, your App (the one you're "running as") needs the android.permission.WRITE_EXTERNAL_STORAGE-permission. Otherwise, it'll tell you "permission denied".
– Lukas Knuth
Jun 30 '15 at 14:10
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When to use margin vs padding in CSS [closed]
...rtical margins auto-collapse, and padding doesn't.
Consider two elements one above the other each with padding of 1em. This padding is considered to be part of the element and is always preserved.
So you will end up with the content of the first element, followed by the padding of the first elem...
Serializing class instance to JSON
...here: https://docs.python.org/3.3/library/json.html#encoders-and-decoders
One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correct JSON for your class.
A simple solution would be to call js...
Adaptive segue in storyboard Xcode 6. Is push deprecated?
... Interface Builder’ session here. If you look at the slides you will see one slide (41) mention the change. When watching that session video you can skip to minute 38:00 where they start talking about adaptive segues. They do explain that the ‘show’ adaptive segue, for example, takes the conte...
Getting value of select (dropdown) before change
... this solution. If you change the value once it will work but if you do it one more time it won't. You have to click somewhere to loose focus and another click on the dropdown. I suggest: $("#dropdownId").on('change', function () { var ddl = $(this); var previous = ddl.data...
How do ACID and database transactions work?
...micity means that you can guarantee that all of a transaction happens, or none of it does; you can do complex operations as one single unit, all or nothing, and a crash, power failure, error, or anything else won't allow you to be in a state in which only some of the related changes have happened.
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When is the init() function run?
... answered Jul 16 '14 at 20:46
OneOfOneOneOfOne
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PhantomJS failing to open HTTPS site
...nore-ssl-errors=true will ignore (duh) all ssl errors, including malicious ones.
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How to retrieve the hash for the current commit in Git?
...-parse --short HEAD returns the short version of the hash, just in case anyone was wondering.
– Thane Brimhall
Oct 25 '12 at 21:28
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