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How to do version numbers? [closed]
...uilding a product. It's going to be versioned by SVN. It's a webapp so basically there will never be a version out which doesn't have some features in them and thus could always be labeled as beta. But since it's going to be a corporate product I really don't want the "unstable watchout" on there. S...
Swift native base class or NSObject
...s of NSObject:
are Objective-C classes themselves
use objc_msgSend() for calls to (most of) their methods
provide Objective-C runtime metadata for (most of) their method implementations
Swift classes that are not subclasses of NSObject:
are Objective-C classes, but implement only a handful of ...
Visual Studio popup: “the operation could not be completed”
...u have custom controls: check the code in the constructor. The VS IDE will call the constructor of your custom controls even at design time, and weird things can happen (at design time some properties dont works, your connection string probably isn't populated...)
As a last resort...
Try to in...
Service Temporarily Unavailable Magento?
...
Check if there is a file called maintenance.flag and if so delete it.
Magento 1.x : maintenance.flag file is in : magento root directory
Magento 2.x : maintenance.flag file is in : var folder
When Magento is performing certain tasks it ...
What is the purpose of std::make_pair vs the constructor of std::pair?
...
There is no difference between using make_pair and explicitly calling the pair constructor with specified type arguments. std::make_pair is more convenient when the types are verbose because a template method has type deduction based on its given parameters.
For example,
std::vector&l...
Should it be “Arrange-Assert-Act-Assert”?
...ing to do, but still common enough to have its own name. This technique is called Guard Assertion. You can find a detailed description of it on page 490 in the excellent book xUnit Test Patterns by Gerard Meszaros (highly recommended).
Normally, I don't use this pattern myself, since I find it more...
How can I shuffle an array? [duplicate]
...t show up in loops such as for (i in arr). The following will allow you to call arr.shuffle() to shuffle the array arr:
Object.defineProperty(Array.prototype, 'shuffle', {
value: function() {
for (let i = this.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() *...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...tion that the exec() method will continue to return the next result set if called more than once. Thanks again for the great tip!
– Adam Franco
Feb 6 '09 at 16:44
1
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What is the difference between Cloud, Grid and Cluster? [closed]
...efinition of cloud is very broad. As answered in another question , can I call Dropbox, Gmail, Facebook, Youtube, Rapidshare etc. a Cloud?
...
How do you do a deep copy of an object in .NET? [duplicate]
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Thanks Alex, yes I needed to call copy instead and that worked!
– theJerm
Feb 19 '13 at 20:23
3
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