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What is the difference between using IDisposable vs a destructor in C#?
... of that description is that MS gives examples of unmanaged resources, but from what I've seen never actually defines the term. Since managed objects are generally only usable within managed code, one might think things used in unmanaged code are unmanaged resources, but that's not really true. A ...
How to add a touch event to a UIView?
...nizer.
Adding a Gesture in the Interface Builder
Drag a gesture recognizer from the object library onto your view.
Control drag from the gesture in the Document Outline to your View Controller code in order to make an Outlet and an Action.
This should be set by default, but also make sure that Use...
How to close current tab in a browser window?
...you are allowed to close the window with javascript. Firefox disallows you from closing other windows. I believe IE will ask the user for confirmation. Other browsers may vary.
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How to print the contents of RDD?
...rite it to disk you can use one of the saveAs... functions (still actions) from the RDD API
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Is there a way to check which CSS styles are being used or not used on a web page?
.../github.com/shashwatsahai/CSSExtractor/ This tool helps in getting the CSS from a specific page listing all sources for active styles and save it to a JSON with source as key and rules as value. It loads all the CSS from the href links and tells all the styles applied from them You can modify the co...
Do you put unit tests in same project or another project?
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In my opinion, unit tests should be placed in a separate assembly from production code. Here are just a few cons of placing unit tests in the same assembly or assemblies as production code are:
Unit tests get shipped with production code. The only thing shipped with product code is prod...
What are some compelling use cases for dependent method types?
...it) was inspired by the programming language Beta ... they arise naturally from Beta's consistent nesting semantics. I don't know of any other even faintly mainstream programming language which has dependent types in this form. Languages like Coq, Cayenne, Epigram and Agda have a different form of d...
How to calculate date difference in JavaScript?
... to get the difference in milliseconds:
var difference = date2 - date1;
From there, you can use simple arithmetic to derive the other values.
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Sending emails with Javascript
...tents of the textarea in the email. Also a good method to hide your email from spam harvesters.
– Gordon Bell
Nov 7 '08 at 3:49
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“Least Astonishment” and the Mutable Default Argument
... flaw, and it is not because of internals, or performance.
It comes simply from the fact that functions in Python are first-class objects, and not only a piece of code.
As soon as you get to think into this way, then it completely makes sense: a function is an object being evaluated on its definiti...