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How do I animate constraint changes?
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You know what... your answer works. The WWDC works.... my vision fails. For some reason it took me a week to realize I was calling setNeedsLayout instead of layoutIfNeeded. I'm slightly horrified by how many hours I spent not noti...
Purpose of Unions in C and C++
...lier comfortably; today I was alarmed when I read this post and came to know that this code
15 Answers
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Increasing the timeout value in a WCF service
...ing, baseAddress);
serviceHost.Open();
// The service can now be accessed.
Console.WriteLine("The service is ready.");
Console.WriteLine("Press <ENTER> to terminate service.");
Console.WriteLine();
Console.ReadLine();
}
catch (Communica...
jquery input select all on focus
... the rub is that we really do want to handle the focus event. It lets us know the first time that someone has entered the field. After that point, we don't want to continue to override user selection behavior.
The Solution:
Instead, within the focus event handler, we can quickly attach listeners f...
Looking for a good world map generation algorithm [closed]
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This is a great idea. I don't know about trying to emulate tectonic plates outright but as long as each continent "owns" its own land tiles (as opposed to simply acting as a generator for a map array) and essentially sits on or acts as its own plate, it wo...
Javascript: Extend a Function
...ion properties and method.
this.prototype = parent
return this
}
Now you can use Child function as follows,
let childObject = Child("Secret Message")
console.log(childObject.getMessage()) // logs "Message is Secret Message"
console.log(childObject.getProps()) // logs "Secret Mes...
Java SafeVarargs annotation, does a standard or best practice exist?
...e left me rather confused (heap poisoning? erased types?), so I'd like to know a few things:
2 Answers
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What's an elegant way to conditionally add a class to an HTML element in a view?
...eact
This technique is inspired by an add-on called classNames (formerly known as classSet) from Facebook’s React front-end framework.
Using in your Rails projects
As of now, the class_names function does not exist in Rails, but this article shows you how to add or implement it into your projec...
Count, size, length…too many choices in Ruby?
... advise using length (or its alias size) rather than count if you want to know how many elements there are altogether.
Regarding ActiveRecord, on the other hand, there are important differences. check out this post:
Counting ActiveRecord associations: count, size or length?
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Reading a string with scanf
...and although not necessarily the &str is also the same memory address. Now strPtr points to str so the memory address stored inside of strPtr is the same as str and thats 12fe60. Finally &strPtr is the address of the variable strPtr, this is not the value stores in strptr but the actual memo...