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How to run a function when the page is loaded?
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Add a background image to shape in XML Android
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Use following layerlist:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape android:shape="rectangle" android:padding="10dp">
<corners
android:b...
Lambda Expression and generic method
... the functional interface has type parameters. See section §15.27.3 in JLS8:
A lambda expression is compatible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent with a fun...
Using sed, how do you print the first 'N' characters of a line?
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Paulo Mattos
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answered Feb 11 '09 at 20:42
Paul TomblinPaul Tomb...
How do you find the sum of all the numbers in an array in Java?
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In java-8 you can use streams:
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);
Output:
The sum is 150.
It's in the package java.util.stream
import java.util.stream.*;
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Django self-referential foreign key
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answered Mar 8 '13 at 2:25
Jared ForsythJared Forsyth
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Modify table: How to change 'Allow Nulls' attribute from not null to allow null
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Do I need to manually close an ifstream?
...e end of a function you can always use a nested scope.
In the standard (27.8.1.5 Class template basic_ifstream), ifstream is to be implemented with a basic_filebuf member holding the actual file handle. It is held as a member so that when an ifstream object destructs, it also calls the destructor o...
Difference between exit(0) and exit(1) in Python
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manojldsmanojlds
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Hex representation of a color with alpha channel?
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In CSS 3, to quote from the spec, "there is no hexadecimal notation for an RGBA value" (see CSS...