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What is the purpose of Rank2Types?
... Country) -> IO ()
The problem is that we could accidentally run
f (\_ -> BestAlly)
and then we'd be in big trouble! Giving f a rank 1 polymorphic type
f :: ([a] -> a) -> IO ()
doesn't help at all, because we choose the type a when we call f, and we just specialize it to Country ...
Proper way to exit iPhone application?
...s use of exit as it makes the app appear to have crashed. developer.apple.com/iphone/library/qa/qa2008/qa1561.html
– progrmr
May 6 '10 at 12:47
8
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Possible reasons for timeout when trying to access EC2 instance
...omehow – it is only matter of time that something like that happens. (Recommended reading: Architecting for the Cloud: Best Practices (PDF), a paper by Jinesh Varia who is a web services evangelist at Amazon. See especially the section titled "Design for failure and nothing will fail".)
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Preview layout with merge root tag in Intellij IDEA/Android Studio
... layout editor preview.
So using your example:
<merge xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:parentTag="LinearLayout"
tools:orie...
jQuery UI DatePicker - Change Date Format
...r({ dateFormat: 'dd-mm-yy' }).val();
More general info available here:
http://api.jqueryui.com/datepicker/#option-dateFormat
http://api.jqueryui.com/datepicker/#utility-formatDate
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impro...
What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...a development effort. It should never be named after a resource (like 'vonc_branch') but after:
a purpose 'myProject_dev' or 'myProject_Merge'
a release perimeter 'myProjetc1.0_dev'or myProject2.3_Merge' or 'myProject6..2_Patch1'...
Tag is a snapshot of files in order to easily get back to that s...
.NET - Get protocol, host, and port
...
The following (C#) code should do the trick
Uri uri = new Uri("http://www.mywebsite.com:80/pages/page1.aspx");
string requested = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port;
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Convert a PHP script into a stand-alone windows executable
...
Peachpie
http://www.peachpie.io
https://github.com/iolevel/peachpie
Peachpie is PHP 7 compiler based on Roslyn by Microsoft and drawing from popular Phalanger. It allows PHP to be executed within the .NET/.NETCore by compiling the P...
How to test my servlet using JUnit
...mport static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
public class TestMyServlet extends Mockito{
@Test
public void testServlet() throws Exception {
HttpServletRequest request = mock(HttpSer...
Failed to serialize the response in Web API with Json
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When it comes to returning data back to the consumer from Web Api (or any other web service for that matter), I highly recommend not passing back entities that come from a database. It is much more reliable and maintainable to use M...