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How to run a JAR file
...racle's tutorial contains a complete demonstration, but here's another one from scratch. You need two files:
Test.java:
public class Test
{
public static void main(String[] args)
{
System.out.println("Hello world");
}
}
manifest.mf:
Manifest-version: 1.0
Main-Class: Test
N...
Center content of UIScrollView when smaller
...I noticed that this, like many other centering techniques, seems to suffer from problems when using zoomToRect:. Using the contentInset approach works better, if you happen to need that functionality. See petersteinberger.com/blog/2013/how-to-center-uiscrollview for more details.
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In laymans terms, what does 'static' mean in Java? [duplicate]
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You really deserve more up-votes. The answer is on-point from start to finish.
– s.dragos
Sep 10 '18 at 13:10
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Weird PHP error: 'Can't use function return value in write context'
...e than variables. But if you need it before 5.5, use trim($name) == false. From empty documentation.
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Deciding between HttpClient and WebClient
... am not an authority on WebClient vs. HttpClient, specifically. Secondly, from your comments above, it seems to suggest that WebClient is Sync ONLY whereas HttpClient is both.
I did a quick performance test to find how WebClient (Sync calls), HttpClient (Sync and Async) perform. and here are th...
What do helper and helper_method do?
...vailable for the view. This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case:
#application_controller.rb
def current_user
@current_user ||= User.find_by_id!(session[:user_id])
en...
C# difference between == and Equals()
...ject, then both will return true, but if one has the same content and came from a different source (is a separate instance with the same data), only Equals will return true. However, as noted in the comments, string is a special case because it overrides the == operator so that when dealing purely w...
iOS 7's blurred overlay effect using CSS?
...eat=css-regions)
The key part of this technique is to split apart content from layout by using CSS Region. First define a .content element with flow-into:content and then use the appropriate structure to blur the header.
The layout structure:
<div class="phone">
<div class="phone__displ...
How to include *.so library in Android Studio?
...estinationDir file("$buildDir/native-libs")
baseName 'native-libs'
from fileTree(dir: 'libs', include: '**/*.so')
into 'lib/'
}
tasks.withType(JavaCompile) {
compileTask -> compileTask.dependsOn(nativeLibsToJar)
}
Same answer can also be found in related question: Include .so l...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
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Even worse, do not wait to long from setting the ARE to the WaitOne, or it will be resetted in the meantime. Had many abandoned threads with that.
– Oliver Friedrich
Dec 22 '08 at 9:53
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