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Convert JavaScript string in dot notation into an object reference
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This is bad programming practice (unnecessary metaprogramming specifically, and kind of violates function side-effect-free coding style, and will have performance hits). Novices who find themselves in this case, should instead consider working with array representations, e.g. ['x','a','b','c']...
Android ImageView Zoom-in and Zoom-Out
...ort android.os.Bundle;
public class Zoomexample extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(new Zoom(this));
}
}
...
Can I have an onclick effect in CSS?
...a little different from a true click event, which fires an action on - typically - mouseUp.
Basic demo of the checkbox hack (the basic code structure for what you're asking):
label {
display: block;
background: lightgrey;
width: 100px;
height: 100px;
}
#demo:checked + label {
...
Get HTML Source of WebElement in Selenium WebDriver using Python
...eling that the getAttribute method (or equivalent in other languages) just calls the js method whose name is the arg. However the documentation doesn't explicitly say this, so nilesh's solution should be a fallback.
– Kelvin
Aug 20 '12 at 19:45
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How do I do a bulk insert in mySQL using node.js
...making this function:
function bulkInsert(connection, table, objectArray, callback) {
let keys = Object.keys(objectArray[0]);
let values = objectArray.map( obj => keys.map( key => obj[key]));
let sql = 'INSERT INTO ' + table + ' (' + keys.join(',') + ') VALUES ?';
connection.query(sql...
Animated GIF in IE stopping
...ur code you never actually perform a POST. Only the "onclick=" javascript call. I tried this with a POST as is expected when you click submit and it does not work.
– P.Brian.Mackey
Jun 1 '11 at 18:20
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Setting focus on an HTML input box on page load
...focus attribute (works in all current browsers except IE9 and below). Only call your script if it's IE9 or earlier, or an older version of other browsers.
<input type="text" name="fname" autofocus>
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jQuery object equality
...-up". I use "$" just to make it clear what jQuery is doing.
Whenever you call $("#foo") you are actually doing a jQuery("#foo") which returns a new object. So comparing them and expecting same object is not correct.
However what you CAN do may be is something like:
<html>
<head>
<...
How to use the toString method in Java?
...e of the String.toString:
Whenever you require to explore the constructor called value in the String form, you can simply use String.toString...
for an example...
package pack1;
import java.util.*;
class Bank {
String n;
String add;
int an;
int bal;
int dep;
public Bank...
Rails: How can I set default values in ActiveRecord?
... of the available methods, but I believe that defining an after_initialize callback is the way to go for the following reasons:
default_scope will initialize values for new models, but then that will become the scope on which you find the model. If you just want to initialize some numbers to 0 the...