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When would anyone use a union? Is it a remnant from the C-only days?
..., or implement long double arithmetic for a CPU which does not support it, etc.
Saving storage space when fields are dependent on certain values:
class person {
string name;
char gender; // M = male, F = female, O = other
union {
date vasectomized; // for males ...
How do arrays in C# partially implement IList?
... IStructuralComparable, IStructuralEquatable
{
// etc..
}
It implements System.Collections.IList, not System.Collections.Generic.IList<>. It can't, Array is not generic. Same goes for the generic IEnumerable<> and ICollection<> interfaces.
But the CLR ...
How do I pass variables and data from PHP to JavaScript?
...equests are carried over network and have network latencies.
State - Data fetched via a separate HTTP request won't include any information from the HTTP request that fetched the HTML document. You may need this information (e.g., if the HTML document is generated in response to a form submission) a...
Left Align Cells in UICollectionView
...ibutes.representedElementCategory == .cell { // Do not modify header views etc.
let indexPath = layoutAttributes.indexPath
// Retrieve the correct frame from layoutAttributesForItem(at: indexPath):
if let newFrame = layoutAttributesForItem(at: indexPath)?.frame {
...
What is difference between Collection.stream().forEach() and Collection.forEach()?
...
The VM implementation you choose also makes a difference Hotspot/OpenJ9/etc.
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...eneral type of operation you're doing (or type of template you're writing, etc.) is something you'd be better off avoiding.
There are also at least a few situations where you clearly need to avoid auto. If you're using something like a proxy type where you're depending on the conversion from proxy-...
Fastest sort of fixed length 6 int array
...s (e.g. CUDA - being branchless there are no problems with warp divergence etc).
See also: Fast algorithm implementation to sort very small list
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What is the JSF resource library for and how should it be used?
...s on the web wherein the common content/file type like "js", "css", "img", etc is been used as library name are misleading.
Real world examples
To start, let's look at how existing JSF implementations like Mojarra and MyFaces and JSF component libraries like PrimeFaces and OmniFaces use it. No one...
How to create a custom attribute in C#
...to add data to your code that might be later used by other methods/classes/etc.
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How does RegexOptions.Compiled work?
...tatic methods on the Regex class.
For example: Regex.Replace, Regex.Match etc.. all use the Regex cache.
The size of the cache can be increased by setting Regex.CacheSize. It accepts changes in size any time during your application's life cycle.
New regular expressions are only cached by the stat...