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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
...t be loaded dynamically, or can change during the lifetime of the page via script) in which case using CSS only makes sense.
The bottom line is that you need to understand the trade-offs and decide which strategy makes the most sense for what you're trying to achieve.
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What is the purpose of a self executing function in javascript?
...eady happens in local variables inside functions: function(){ var foo = 3; alert(foo); }; alert(foo); So I still don't get it
– João Pimentel Ferreira
Dec 3 '17 at 19:08
...
NodeJS require a global module/package
...This isn't perfect but considering that Unity3d tries to "compile" all javascript that is included in the project directory I really can't install any packages.
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Can I use jQuery with Node.js?
... one down side of jsdom's jQueryify() is that it runs all the page's scripts.
– drewish
Jan 30 '12 at 4:47
and i...
jQuery pass more parameters into callback
... can use the variables defined in the enclosing scope. This is the way Javascript scoping works.
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Is it possible to use getters/setters in interface definition?
...value) {
this._name = value;
}
}
var example = new Example();
alert(example.Name);
In this example, the interface doesn't force the class to use getters and setters, I could have used a property instead (example below) - but the interface is supposed to hide these implementation detai...
How to conditionally push an item in an observable array?
...ction indx()
{
var x=document.getElementById("kam").selectedIndex;
alert(x);
}
function getsel()
{
alert(mysel().valuee());
}
function findandset(id,selected)
{
var obj = ko.utils.arrayFirst(combo(), function(item) {
return id=== item.id();
});
selected(obj);
}
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PHP parse/syntax errors; and how to solve them
...php,
or even .user.ini with FastCGI setups.
Enabling it within the broken script is too late because PHP can't even interpret/run the first line. A quick workaround is crafting a wrapper script, say test.php:
<?php
error_reporting(E_ALL);
ini_set("display_errors", 1);
include("./broken...
How to Store Historical Data
...f done with audit tables. It's fairly easy to write a tool that generates scripts to create audit log tables and triggers by reading metadata from the system data dictionary. This type of tool can be used to retrofit audit logging onto most systems. You can also use this subsystem for changed dat...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
...ut not 'x and y are identical'.
var x = 4;
var y = '4';
if (x == y) {
alert('x and y are equal');
}
if (x === y) {
alert('x and y are identical');
}
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