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Java: Multiple class declarations in one file
...that pretty much means that you'd never want to refer to a top-level class from another file unless it has the same name as the file it's in.
Suppose you have two files, Foo.java and Bar.java.
Foo.java contains:
public class Foo
Bar.java contains:
public class Bar
class Baz
Let's also say ...
Why are you not able to declare a class as static in Java?
...'t need any instance of anything to refer to them. They can be referred to from anywhere. They're in static storage (as in C storage classes). - As others have noted (Iain Elder in a comment to another answer), the language designers could have allowed the static keyword on a top-level class to deno...
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
...n available
I approached this problem the same way as above, downloading from http://mvnrepository.com/artifact/org.apache.maven.plugins/maven-surefire-plugin/2.10 and http://mvnrepository.com/artifact/org.apache.maven.plugins/maven-install-plugin/2.3.1
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Is there a Java reflection utility to do a deep comparison of two objects?
...ng is there any sample code to direct us to? Where did you pull that quote from?
– anon58192932
Jul 11 '17 at 22:25
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CSS background image alt attribute
...an an equivalent list of text blurbs. Any use of image sprites can benefit from this approach.
It is quite common for hotel listings icons to display amenities. Imagine a page which listed 50 hotel and each hotel had 10 amenities. A CSS Sprite would be perfect for this sort of thing -- better user...
Do I need all three constructors for an Android custom view?
...
If you will add your custom View from xml also like :
<com.mypack.MyView
...
/>
you will need the constructor public MyView(Context context, AttributeSet attrs), otherwise you will get an Exception when Android tries to inflate your Vie...
Profiling Vim startup time
...there's the --startuptime option you can use.
vim --startuptime vim.log
from the help (vim -h):
--startuptime <file> Write startup timing messages to <file>
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
...-01');
$end = new DateTime('2010-05-10');
$interval = DateInterval::createFromDateString('1 day');
$period = new DatePeriod($begin, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("l Y-m-d H:i:s\n");
}
This will output all days in the defined period between $start and $end. ...
How do I get a file extension in PHP?
...
People from other scripting languages always think theirs is better because they have a built-in function to do that and not PHP (I am looking at Pythonistas right now :-)).
In fact, it does exist, but few people know it. Meet path...
What is the purpose of Android's tag in XML layouts?
...purpose themselves.
For example, if you were to <include/> a layout from another file without using merge, the two files might look something like this:
layout1.xml:
<FrameLayout>
<include layout="@layout/layout2"/>
</FrameLayout>
layout2.xml:
<FrameLayout>
...