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Replacing NULL with 0 in a SQL server query
... of the COALESCE expression for col2
-- evaluates to NULL.
CREATE TABLE #Demo
(
col1 integer NULL,
col2 AS COALESCE(col1, 0) PRIMARY KEY,
col3 AS ISNULL(col1, 0)
);
-- This statement succeeds because the nullability of the
-- ISNULL function evaluates AS NOT NULL.
CREATE TABL...
How to convert/parse from String to char in java?
...out of range: 5
Here is a full script:
import java.util.Scanner;
class demo {
String accNo,name,fatherName,motherName;
int age;
static double rate=0.25;
static double balance=1000;
Scanner scanString=new Scanner(System.in);
Scanner scanNum=new Scanner(System.in);
voi...
How to launch jQuery Fancybox on page load?
...document.ready()) appears to the be the trick used in the JSFiddler onload demos of Fancybox 2.0:
$(window).load(function()
{
$.fancybox("test");
});
Bare in mind you may be using document.ready() elsewhere, and IE9 gets upset with the load order of the two. This leaves you with two options: ...
PHP Regex to get youtube video ID?
...
Based on bokor's comment on Anthony's answer:
preg_match("/^(?:http(?:s)?:\/\/)?(?:www\.)?(?:m\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?v(?:i)?=|(?:embed|v|vi|user)\/))([^\?&\"'>]+)/", $url, $matches...
How to use radio on change event?
...
Simple ES6 (javascript only) solution.
document.forms.demo.bedStatus.forEach(radio => {
radio.addEventListener('change', () => {
alert(`${document.forms.demo.bedStatus.value} Thai Gayo`);
})
});
<form name="demo">
<input type="radio" name="bedStatu...
Is there such a thing as min-font-size and max-font-size?
...ecessarily have to resort to build tools like Gulp or Grunt etc.
I made a demo using CSS Custom Properties (CSS Variables) to easily control the min and max font sizes.
Like so:
* {
/* Calculation */
--diff: calc(var(--max-size) - var(--min-size));
--responsive: calc((var(--min-size) * 1px)...
Fluid width with equally spaced DIVs
...istribute-all-lines;
text-justify: distribute-all-lines;
/* just for demo */
min-width: 612px;
}
.box1,
.box2,
.box3,
.box4 {
width: 150px;
height: 125px;
vertical-align: top;
display: inline-block;
*display: inline;
zoom: 1
}
.stretch {
width: 100%;
displ...
Flattening a shallow list in Python [duplicate]
...Lott: You inspired me to write a timeit app.
I figured it would also vary based on the number of partitions (number of iterators within the container list) -- your comment didn't mention how many partitions there were of the thirty items. This plot is flattening a thousand items in every run, with ...
Complex CSS selector for parent of active child [duplicate]
Is there a way to select a parent element based on the class of a child element in the class? The example that is relevant to me relating to HTML output by a nice menu plugin for http://drupal.org . The output renders like this:
...
Image inside div has extra space below the image
...m: 10px;
}
#align-middle img {
vertical-align: middle;
}
#align-base img {
vertical-align: bottom;
}
#display img {
display: block;
}
<div id="default">
<h1>Default</h1>
The quick brown fox jumps over the lazy dog <img src="https://upload.wikimedia.org...