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Set opacity of background image without affecting child elements
... absolutely positioned child with a relatively positioned parent.
Check demo at http://www.impressivewebs.com/css-opacity-that-doesnt-affect-child-elements/
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Stacking Divs from Bottom to Top
...-align:bottom and max-height. See MDN for specific browser compatibility.
Demo (vertical-align)
.wrapper {
display: table-cell;
vertical-align: bottom;
height: 200px;
}
.content {
max-height: 200px;
overflow: auto;
}
html
<div class="wrapper">
<div class="content">
...
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...
CSS 3 slide-in from left transition
...wo quick examples just to show you how I mean.
CSS transition (on hover)
Demo One
Relevant Code
.wrapper:hover #slide {
transition: 1s;
left: 0;
}
In this case, Im just transitioning the position from left: -100px; to 0; with a 1s. duration. It's also possible to move the element usin...
Font-awesome, input type 'submit'
...nd then absolutely positioning the icon using :after pseudo.
Note: The demo fiddle uses the content code for FontAwesome 3.2.1 so
you may need to change the value of content property accordingly.
HTML
<span><input type="submit" value="Send" class="btn btn-default" /></span>...
Objective-C ARC: strong vs retain and weak vs assign
...
After reading so many articles Stackoverflow posts and demo applications to check variable property attributes, I decided to put all the attributes information together:
atomic //default
nonatomic
strong=retain //default
weak
retain
assign //default
unsa...
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...
typeof for RegExp
...[object Array] check doesn't work for arrays. See jsfiddle.net/F6d8u for a demo and groups.google.com/group/comp.lang.javascript/browse_frm/thread/… for a discussion of this.
– Tim Down
Dec 3 '10 at 13:28
...
Is there any way to specify a suggested filename when using data: URI?
...bute:
<a download='FileName' href='your_url'>
Live example on html5-demos.appspot.com/....
The download attribute works on Chrome, Firefox, Edge, Opera, desktop Safari 10+, iOS Safari 13+, and not IE11.
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Easiest way to open a download window without navigating away from the page
...ng it this way:
downloadFile('report/xls/myCustomReport.xlsx');
Working Demo:
function downloadFile(filePath) {
var link = document.createElement('a');
link.href = filePath;
link.download = filePath.substr(filePath.lastIndexOf('/') + 1);
link.click();
}
downloadFile("http://w...