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Best way to check if UITableViewCell is completely visible
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You can get the rect of a cell with rectForRowAtIndexPath: method and compare it with tableview's bounds rect using CGRectContainsRect function.
Note that this will not instantiate the cell if it is not visible, and thus will be rather fast.
Swift
let cellRect = tableView.r...
Difference between a theta join, equijoin and natural join
...e help me better understand it? If I use the = sign on a theta join is it exactly the same as just using a natural join?
7 ...
Intellij shortcut to convert code to upper or lower case?
...ike. Here: Toggle Case.
Or ⌘ Command + Shift + U if you are using Mac OSX.
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JavaScript OOP in NodeJS: how?
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This is an example that works out of the box. If you want less "hacky", you should use inheritance library or such.
Well in a file animal.js you would write:
var method = Animal.prototype;
function Animal(age) {
this._age = age;
}...
Early exit from function?
...ill send a return value of undefined to whatever called the function.
var x = myfunction();
console.log( x ); // console shows undefined
Of course, you can specify a different return value. Whatever value is returned will be logged to the console using the above example.
return false;
return t...
PHP expresses two different strings to be the same [duplicate]
...f the result, you could use == instead of === to save one character.
For example, typeof operator always returns a string, so you could just use
typeof foo == 'string' instead of typeof foo === 'string' with no harm.
shar...
What's the difference between $evalAsync and $timeout in AngularJS?
...s://stackoverflow.com/a/17239084/215945
(That answer links to some github exchanges with Misko.)
To summarize:
if code is queued using $evalAsync from a directive, it should run after the DOM has been manipulated by Angular, but before the browser renders
if code is queued using $evalAsync from ...
Is < faster than
...o, it will not be faster on most architectures. You didn't specify, but on x86, all of the integral comparisons will be typically implemented in two machine instructions:
A test or cmp instruction, which sets EFLAGS
And a Jcc (jump) instruction, depending on the comparison type (and code layout):
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grep a tab in UNIX
How do I grep tab (\t) in files on the Unix platform?
22 Answers
22
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Converting DateTime format using razor
...ic DateTime Date { get; set }
and in your view simply:
@Html.DisplayFor(x => x.Date)
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