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What are “first class” objects?
...ument. Other languages, such as Ruby, allow treating even classes and code blocks as normal variables (or in the case of Ruby, constants).
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What is the maximum amount of RAM an app can use?
...age collector. The exception really should be CouldNotFindSufficientlyLargeBlockOfMemoryException, but that was probably deemed too wordy. OutOfMemoryException means that you could not allocate your requested block, not that you have exhausted your heap entirely.
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Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
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@Chris Chrome now throws Blocked pointer lock on an element because the element's frame is sandboxed and the 'allow-pointer-lock' permission is not set.. It seems that jsFiddle is embedding the content in a sandboxed frame (i.e. not allowing pointer ...
Hide/Show Column in an HTML Table
...ide-col {
width: 0px !important;
height: 0px !important;
display: block !important;
overflow: hidden !important;
margin: 0 !important;
padding: 0 !important;
border: none !important;
}
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/twitt...
Is Java Regex Thread Safe?
...d environments. I would recommend doing the compilation in a synchronized block.
– Alan Moore
Sep 1 '09 at 7:00
4
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Perform debounce in React.js
...my component
This is some initial wiring but you are composing primitive blocks on your own, and you can make your own custom hook so that you only need to do this once.
// Generic reusable hook
const useDebouncedSearch = (searchFunction) => {
// Handle the input text state
const [inputTe...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...
@AnkitSrivastava exclusion is when thread A blocks thread B from going down a code path. If that code path is safe for execution from multiple threads, then exclusion is not necessary. Not thread safe means the code path may yield undefined results if A and B go down...
Window vs Page vs UserControl for WPF navigation?
...for the View, while the Models are the data objects and classes ("building blocks") used by your application (ViewModels)
– Rachel
Jun 13 '13 at 19:56
1
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Resizing an image in an HTML5 canvas
... self.ctx.putImageData(self.src, 0, 0);
self.canvas.style.display = "block";
};
...with which you can produce results like these!
so anyway, here is a 'fixed' version of your example:
img.onload = function() {
var canvas = document.createElement("canvas");
new thumbnailer(canvas,...
C++ auto keyword. Why is it magic?
...arameter (7) (since C++14)
Explanation
1) When declaring variables in block scope, in namespace scope, in initialization statements of for loops, etc., the keyword auto may be used as the type specifier.
Once the type of the initializer has been determined, the compiler determines the type tha...