compatibility

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 9 years ago . I mean, aren't <div/> and <div></div> supposed to be exactly the same thing? By browser I mean the latest Firefox and Internet Explorer. And by go crazy I mean ignore styles of tags that contain the <div/> . 回答1:

问题 I'm currently using CakePHP 2.1.1 with PHP 5.3 and want to upgrade to PHP 5.5 (integrated OPCache), though I'm not sure if CakePHP is compatible with it. Is there an easy way to figure out if those two versions are compatible without installing it beforehand? Maybe some hint in the documentation? 回答1: First of all, you should really, really upgrade your CakePHP installation, 2.1.1 is already 3+ years old. That being said, you can always check the Travis CI configuration and results for a

问题 "You are using an outdated version of Internet Explorer. For a faster, safer browsing experience Upgrade Today" This message is obviously linked to the fact that a user is using an old version if IE (IE7 or earlier) and Microsoft believes that they should be using later version (IE8+). It also occurs if user is emulating an older browser via F12 (IE Developer Tools). I have users report this on several unrelated sites. However what I would like to know is how come only certain sites trigger

问题 So I was doing a script that captures key presses. It's not so easy, because no browser seems to actually follow the specification of keyboard events. In firefox, I can observe key codes (which determine specific physical buttons) in keyCode property while char codes (which represent letter of the key) in .charCode . This is not When I tried to test in google chrome, I observed different behavior. Google chrome sets all keyCode , charCode and which to the letter value (if exists). However

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago . I am a relative noob at graceful degredation, and wanted some tips on a site that just went live. I know that at this point the layout is completely broken in IE 8 or lower, and wanted to see how much I could do to make things work without a massive overhaul. www.unccti.org On IE 8, for example, it

问题 I have an element that uses this css: .my-box { padding-left:50px; background-image:url('images/img01.png'); background-size:20px; height:20px; } My problem: in browsers like Internet Explorer, the 'background-size' property doesn't work. Is there a solution either through JavaScript, jQuery or CSS to make this work without having to put a physical <img> tag in the markup? 回答1: You can use this polyfill. Maybe fill your issue. An IE behavior adding support for background-size: cover; and

问题 as usual, we'd like to think that there won't be any trouble migrating our applications to the latest sql version... but... but... but... well, just to be prepared, has anybody stumbled into some nasty incompatibility issue? (for example, I remeber that after migrating from 2000 to 2005, one linked server we had to a sql 6.5 server stopped working) 回答1: The msdn list of deprecated features is very comprehensive. 回答2: The MSDN article Backward Compatibility for SQL Server 2008 covers all of

问题 I just wrote a javascript code for layering in raphaeljs it works perfectly on FF. But it doesn't on IE. The problem is IE returns null for nextSibling for any object. How does one use it correctly, or is there a nextElementSibling call in IE? Here is the code fragment I used to change the order of objects: n = items[selected_item_id].nextSibling.id; if (n != '') { items[selected_item_id].insertAfter(items[n]); } <div id="consarea"> <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width=

问题 I am facing an strange issue. I developed java web app in java 6 and when I hosted it on server, its shows error since its java 5 server. I have used annotations, hibernate, rest API in my code and now I want to transform my code with java 5 environment. is it possible to do so? if yes HOW? Or is there any other workaround for this problem? Please let me know. @all: This is the error i am getting: 回答1: I am not sure what your build process is but you need to compile your code for a specific

问题 I am trying to understand how the compatibility does work and could not get the perfect answer out there. Many answers are confusing. I want to understand if I develop an app targeting iOS 9, does it work on iOS 11.2 devices for example (forward compatibility) and if I target iOS 11.2, is it going to be compatible with iOS 9 and 10 as an example (backward compatibility) I found this answer where he is suggesting to download the image file for an older versions. When shall I do that? What is