compatibility

问题 I have a problem with few users in our company as they don't have updated IE on Windows 7 to the highest version which also supports IE compatibility view EDGE. What I want to ask, how it is possible to fall back to the highest version user has installed ? I am thinking of <meta http-equiv="X-UA-Compatible" content="IE=edge,IE=8" /> Is it possible ? 回答1: "IE=edge" is how you tell Internet Explorer to use its highest version rather than any older version. Every version of IE that supports the

问题 New to iOS development, still figuring out stuff. Just purchased Apple Developer account! Could anyone please let me know if it's possible to run xcode 6 and xcode 5 compiled ipa on iPad device running iOS 8.1 I can't install xcode 6.1 because I think it requires OS X 10.10 yosemite In other words I want to know what's the least OS X and xcode version requirement in order to build an application that could run on my iPad running iOS 8.1 Many thanks 回答1: As a licensed developer, you can

问题 i am getting an NSInvalidArgumentException with reason: -[UITapGestureRecognizer initWithCoder:]: unrecognized selector sent to instance my understanding was that UITapGestureRecognizers were supported in ios4.x? is it possible to load a different xib file for sub ios5 versions? 回答1: As @mit3z states in his comment on the original question, iOS 4.3 supports this feature only when setup up manually with code. It is not supported with Interface Builder. Apple would have saved us all grief over

问题 I have a CSS hover menu which works in all browsers except... surprise -- IE6! #menu_right ul li:hover ul { visibility: visible; } This ul is hidden initially, obviously. When I hover over its parent li , it should show up... but it doesn't. To try to pinpoint the problem, I've tried making the ul initially visible and had the hover action take on something else. For example: #menu_right ul li ul { visibility: visible; } #menu_right ul li:hover ul { background: red; } This doesn't help. On

问题 I am working in an application where we need to save objects in XML format, and load them later once required. For this I have used JAXB to marshall and unmarshall XMLs back to Java classes. My problem is that the I have to change Java models sometime (by adding, renaming or deleting attributes), as a result, I will have incompatible saved XMLs which can’t be bound back to the new class form. To solve this, every time I have to do a change I take a copy of all the classes under a new package

问题 I have released my first app on the iOS App Store a few days ago and told my friends to download it. However, they have told me that it is not compatible with the iPod Touch 2G running iOS 4.2.1. Why is this? And how do I fix this? I am using Xcode 4.2 with iOS SDK 5.0, but my deployment target is iOS 4.0, so it should work. On the iTunes page for my app, it says: Requirements: Compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad.

问题 I want to upgrade Spring framework from 3.0 to 3.2, but would like to skip upgrading spring-security for a while. Can I use new spring 3.2 with older spring-security 3.0 ? Spring modules used are spring-core, spring-orm, spring-mvc (for web services only) 回答1: We are successfully running an application based on Spring 3.2.1.RELEASE and Spring Security 3.1.3.RELEASE. We didn't have any particular problem while setting this up. Unfortunately I don't have any source that show this is officially

问题 I am using selenium to test our websites. When I build the project, there is an Exception :- OpenQA.Selenium.WebDriverException: Failed to start up socket within 45000 milliseconds. Attempted to connect to the following addresses: 127.0.0.1:7055 and the problem is from the code IWebDriver driver = new FirefoxDriver(); Anybody knows how to solve this problem? 回答1: Just like the other drivers available to Selenium from other browser vendors, Mozilla has released an executable that will run

问题 Can someone point me to a compatibility chart for browsers that support/don't support the HTML5 History API? Spec: http://www.w3.org/TR/html5/history.html Tutorial: https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history 回答1: This might help : http://caniuse.com/#search=history 回答2: All the modern browsers now do it, except IE (even IE10 no word yet) - though they all implement it differently. You can read about the differences with their implementations here https://github.com

问题 I need to transfer a windows C++ project to linux, however I am currently using MS <conio.h> which is not linux or standards compatible. What header do you recommend to replace it for use in Linux? I would prefer the answer is cross platform too. 回答1: There is an replacement version of Conio.h for linux based on NCurses. http://sourceforge.net/projects/linux-conioh/ 回答2: You're going to want ncurses. http://en.wikipedia.org/wiki/Ncurses 来源： https://stackoverflow.com/questions/3627975