Difference between Feature ID and Solution ID Technique for changing Sitecore configuration for unit tests Is it worth sending a manned mission to a black hole? Like posting an AJAX form, or swapping an image, or whatever. share|improve this answer answered Nov 10 at 6:32 Squall 16123 add a comment| protected by Robert Harvey♦ Sep 26 '12 at 21:01 Thank you for your interest in this question. All Rights Reserved.
Operator Description Example Same as Result Decimal & AND x = 5 & 1 0101 & 0001 0001 1 | OR x = 5 | 1 0101 | 0001 0101 5 However you must remember to return false from your onclick event handler to prevent the link being followed and scrolling up to the top of the page. something === undefined vs. It needs a value to operate on to its right, or it will throw an error. –Breton Aug 18 '09 at 5:59 10 try looking in the error console?
Void is not a value, nor is it a function. About:blank href='#'> login I've seen such hrefs many times, but I don't know what exactly that means.
The void operator is often used merely to obtain the undefined primitive value, usually using "void(0)" (which is equivalent to "void 0"). But it's never going to 100% reproduce the real browser behaviour, not least because different browsers can respond to the keyboard differently (not to mention non-visual browsers). An explanation is provided here: void operator. Is using "you" to refer to anyone, not the person you're talking to, a known, specific grammar form?
So will linking to '#'. And as for onClick="addDetails(1,3), is there any reason why I should avoid using onClick? It definetely throws a syntax error.
This happens quite a lot now people have got used to middle-click-for-new-tab: it looks like a link, you want to read it in a new tab, but it turns out to
Generate all brace-strings of length n A world with a special political system A tearful farewell Is there a trick to dodging? In some situations, it is important to return undefined as opposed to the result of an expression. go
In 15 years of programming I am yet to see how the motto "it should always be done this way" doesn't lead people to a mess of their own making –Steven Syntax void expression Description This operator allows inserting expressions that produce side effects into places where an expression that evaluates to undefined is desired. Can you have negative sets? But now I couldn't even find a version where the shorthand wouldn't work, at least IE7 handles this correctly. –user Apr 5 '15 at 3:24 add a comment| 10 Answers 10
If you really want an element that isn't a link but which can be activated as normal by mouse or keyboard, what you want is a
This operator specifies an expression to be evaluated without returning a value. The comment by trysis is considered the correct way now. –Tim Seguine Nov 12 '15 at 15:15 add a comment| up vote 29 down vote It is used very popularly to