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How to navigate through a vector using iterators? (C++)
... strings instead of the [] operator or the "at" method. From what I understand, iterators can be used to navigate through containers, but I've never used iterators before, and what I'm reading is confusing.
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What is the 'instanceof' operator used for in Java?
...);,
animal instanceof Dog // false
because Animal is a supertype of Dog and possibly less "refined".
And,
dog instanceof Cat // does not even compile!
This is because Dog is neither a subtype nor a supertype of Cat, and it also does not implement it.
Note that the variable used for dog above...
Are nested try/except blocks in python a good programming practice?
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return object.__getattribute__(item) is incorrect and will produce a TypeError because the wrong number of arguments are being passed. It should instead be return object.__getattribute__(self, item).
– martineau
Jun 20 '14 at 1:05
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Set angular scope variable in markup
...ble value.
I found this very useful when iterating multiple nested arrays and I wanted to keep my current iteration info in one variable instead of querying it multiple times.
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css transform, jagged edges in chrome
I've been using CSS3 transform to rotate images and textboxes with borders in my website.
11 Answers
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Right HTTP status code to wrong input
...es:
The 422 (Unprocessable Entity) status code means the server understands the content type of the request entity (hence a 415 (Unsupported Media Type) status code is inappropriate), and the syntax of the request entity is correct (thus a 400 (Bad Request) status code is inappropriate) but was ...
How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
...sing it's 5,000 KB). I'd like to remove this restriction. How can I do so, and what is there a general rule of thumb for the size of user uploads?
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What does get-task-allow do in Xcode?
... entitlements in my iPhone app project, I create a new Entitlements.plist, and set the value of get-task-allow to false. But why? What does this key represent?
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What's the actual use of 'fail' in JUnit test case?
...here I have found it useful:
mark a test that is incomplete, so it fails and warns you until you can finish it
making sure an exception is thrown:
try{
// do stuff...
fail("Exception not thrown");
}catch(Exception e){
assertTrue(e.hasSomeFlag());
}
Note:
Since JUnit4, there is a more ...
Allow multi-line in EditText view in Android?
How to allow multi-line in Android's EditText view?
15 Answers
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