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Why is “final” not allowed in Java 8 interface methods?
... inherited. It's too hard to reason about "what other interfaces might be mixed into the eventual implementor", and allowing an interface method to be final would likely cause these problems (and they would blow up not on the person who wrote the interface, but on the poor user who tries to impleme...
Are HLists nothing more than a convoluted way of writing tuples?
...is something that shapeless supports, both fully statically, and also in a mixed static/dynamic context as above. See here for an extended example.
It is true, as you observe, that all of these mechanism require static type information to be available, at least conditionally, and that would seem to...
Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
Two-part question from an iOS developer learning Android, working on an Android project that will make a variety of requests from JSON to image to streaming download of audio and video:
...
Adding the “Clear” Button to an iPhone UITextField
... built-in overlay that is provided by the UITextField class, but as of the iOS 2.2 SDK, there isn't any way to set it via Interface Builder. You have to enable it programmatically.
Add this line of code somewhere (viewDidLoad, for example):
Objective-C
myUITextField.clearButtonMode = UITextField...
Getting the Value of a UITextField as keystrokes are entered?
...s out, the easiest way to do this is using Interface Builder:
Add a IBAction (to the ViewController, say, as in this case)
Ctrl-Click (or right click) on the UITextField in Interface Builder
Connect the "Editing Changed" event to the File's Owner's IBAction added in the first step.
Works like a ...
How do you get an iPhone's device name
... currentDevice] name];
The UIDevice is a class that provides
information about the iPhone or iPod
Touch device.
Some of the information provided by
UIDevice is static, such as device
name or system version.
source: http://servin.com/iphone/uidevice/iPhone-UIDevice.html
Offical Do...
How to check whether a string contains a substring in JavaScript?
...MDN:
if (!String.prototype.includes) {
String.prototype.includes = function(search, start) {
'use strict';
if (typeof start !== 'number') {
start = 0;
}
if (start + search.length > this.length) {
return false;
} else {
return this.indexOf(search, start) !...
C# delete a folder and all files and folders within that folder
...using the code below and I get the error Folder is not empty , any suggestions on what I can do?
10 Answers
...
Exceptions in .gitignore [duplicate]
How can I add an exception to .gitignore, like "ignore all the .dll files BUT myfile.dll"?
5 Answers
...
get string value from UISegmentedControl
...
@IBAction func segmentedControlAction(sender: AnyObject) {
if(segementControl.selectedSegmentIndex == 0)
{
print(segementControl.titleForSegmentAtIndex(0))
}
else if(segementControl.selectedSegmentIndex == ...