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What are type lambdas in Scala and what are their benefits?
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Type lambdas are vital quite a bit of the time when you are working with higher-kinded types.
Consider a simple example of defining a monad for the right projection of Either[A, B]. The monad typeclass looks like this:
trait Monad[M[_]] {
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
I cannot find find FragmentPagerAdapter within Android.App.
5 Answers
5
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Can I have multiple Xcode versions installed?
Is it possible to have more than one version of Xcode installed at the same time?
12 Answers
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Best way to create a simple python web service [closed]
I've been using python for years, but I have little experience with python web programming. I'd like to create a very simple web service that exposes some functionality from an existing python script for use within my company. It will likely return the results in csv. What's the quickest way to get ...
Get content uri from file path in android
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Try with:
ImageView.setImageURI(Uri.fromFile(new File("/sdcard/cats.jpg")));
Or with:
ImageView.setImageURI(Uri.parse(new File("/sdcard/cats.jpg").toString()));
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MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
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It appears this has been fixed in MVC4.
You can do this, which worked well for me:
public ActionResult SomeControllerAction()
{
var jsonResult = Json(veryLargeCollection, JsonRequestBehavior.AllowGet);
jsonResult.MaxJso...
How do I PHP-unserialize a jQuery-serialized form?
...e() , I was able to send this over to a PHP page. Now how do I unserialize it in PHP? It was serialized in jQuery.
14 Answe...
How to verify if a file exists in a batch file?
...", you can do something like this:
set __myVariable=
IF EXIST "C:\folder with space\myfile.txt" set __myVariable=C:\folder with space\myfile.txt
IF EXIST "C:\some other folder with space\myfile.txt" set __myVariable=C:\some other folder with space\myfile.txt
set __myVariable=
Here's a working exa...
Bad class file magic or version
...e java module
apply plugin: 'java'
Solution #1: Quick an dirty
I fixed it by setting my JAVA_HOME back to 1.7:
export JAVA_HOME=`/usr/libexec/java_home -v 1.7`
Solution #2: change compiler version:
change back to 1.7 for this specific module in its build.gradle
apply plugin: 'java'
sourceCo...
Where is SQL Server Management Studio 2012?
...follow
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edited Dec 20 '17 at 2:10
gg89
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answered Ma...