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Custom toast on Android: a simple example
...;
TextView text = (TextView) layout.findViewById(R.id.text);
text.setText("Hello! This is a custom toast!");
Toast toast = new Toast(getApplicationContext());
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
toast.setDuration(Toast.LENGTH_LONG);
toast.setView(layout);
toast.show();
And check out ...
What does (angle brackets) mean in Java?
...();
A<Integer> obj1=new A<Integer>();
obj.add("hello");
obj1.add(6);
System.out.println(obj.get());
System.out.println(obj1.get());
Integer[] arr={1,3,5,7};
print(arr);
}
}
Instead of <T>, you can actually write anythin...
TypeScript with KnockoutJS
...ion that a variable should conform to a particular type. When you say x = 'hello' in JS, we don't know if you intended somewhere later in your code to say x = 34. Hance we can infer nothing about the type of x.
– Sten L
Oct 6 '12 at 12:57
...
How to return smart pointers (shared_ptr), by reference or by value?
...wed even if it has side-effects. For example, if you have a cout << "Hello World!"; statement in a default and copy constructor, you won't see two Hello World!s when RVO is in effect. However, this should not be a problem for properly-designed smart pointers, even w.r.t. synchronization.
...
What is the difference between statically typed and dynamically typed languages?
...rather than the value it refers to.
For example in Java:
String str = "Hello"; //variable str statically typed as string
str = 5; //would throw an error since str is supposed to be a string only
Where on the other hand: in a dynamically typed language variables' types are dynami...
Are (non-void) self-closing tags valid in HTML5?
...lt;br /> meaning <br>> (i.e. <br>&gt;) and <title/hello/ meaning <title>hello</title>). This is an SGML rule that browsers did a very poor job of supporting, and the spec advises authors to avoid the syntax.
In XHTML, <foo /> means <foo></foo>. ...
Example of Named Pipes
...
@MartinLaukkanen : Hello, I plan to use NamedPipeWrapper, You you know which fork is fixing this bug ? thanks
– Whiletrue
Nov 15 '18 at 15:45
...
What is a Java ClassLoader?
...oading idea in general, consider the following simple class:
public class HelloApp {
public static void main(String argv[]) {
System.out.println("Aloha! Hello and Bye");
}
}
If you run this class specifying the -verbose:class command-line option, so that it prints what classes are bei...
Why are arrays covariant but generics are invariant?
... System.out.println(Arrays.toString(num)); num[0]="hello";
– eagertoLearn
Sep 6 '13 at 22:07
22
...
Java, Classpath, Classloading => Multiple Versions of the same jar/project
....getContextClassLoader());
Class<?> c1 = loader1.loadClass("com.abc.Hello");
Class<?> c2 = loader2.loadClass("com.abc.Hello");
BaseInterface i1 = (BaseInterface) c1.newInstance();
BaseInterface i2 = (BaseInterface) c2.newInstance();
...