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Creating multiline strings in JavaScript
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Update:
ECMAScript 6 (ES6) introduces a new type of literal, namely template literals. They hav...
How can I use “:” as an AWK field separator?
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answered Apr 9 '10 at 17:33
Jürgen HötzelJürgen Hötzel
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How to force an entire layout View refresh?
...aw(Canvas) will be called at some point in the future. This must be called from a UI thread. To call from a non-UI thread, call postInvalidate().
ViewGroup vg = findViewById (R.id.mainLayout);
vg.invalidate();
Now, when the Activity resumes, it makes every View to draw itself. No call to inval...
How do I resolve ClassNotFoundException?
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A classpath is a list of locations to load classes from.
These 'locations' can either be directories, or jar files.
For directories, the JVM will follow an expected pattern for loading a class. If I have the directory C:/myproject/classes in my classpath, and I attempt to...
How to test if parameters exist in rails
...hon :(
– FloatingRock
Nov 17 '14 at 0:59
2
In Rails 5, the params object is no longer a hash, and...
Add line break to ::after or ::before pseudo-element content
...t/XkNxs/
When escaping arbitrary strings, however, it's advisable to use \00000a instead of \A, because any number or [a-f] character followed by the new line may give unpredictable results:
function addTextToStyle(id, text) {
return `#${id}::after { content: "${text.replace(/"/g, '\\"').replace...
What is the difference between concurrency, parallelism and asynchronous methods?
...nous method call is normally used for a process that needs to do work away from the current application and we don't want to wait and block our application awaiting the response.
For example, getting data from a database could take time but we don't want to block our UI waiting for the data. The a...
How to get the HTML for a DOM element in javascript
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How to programmatically round corners and set random background colors
...ientDrawable drawable = (GradientDrawable) v.getBackground();
if (i % 2 == 0) {
drawable.setColor(Color.RED);
} else {
drawable.setColor(Color.BLUE);
}
Also, you can define the padding within your tags_rounded_corners.xml:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="...
How do I test a private function or a class that has private methods, fields or inner classes?
...ay to test a private method, or any inaccessible member, is via @Jailbreak from the Manifold framework.
@Jailbreak Foo foo = new Foo();
// Direct, *type-safe* access to *all* foo's members
foo.privateMethod(x, y, z);
foo.privateField = value;
This way your code remains type-safe and readable....