大约有 45,000 项符合查询结果(耗时:0.1109秒) [XML]

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form with no action and where enter does not reload page

... Add an onsubmit handler to the form (either via plain js or jquery $().submit(fn)), and return false unless your specific conditions are met. Unless you don't want the form to submit, ever - in which case, why not just leave out the 'action'...
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Creating a custom JButton in Java

Is there a way to create a JButton with your own button graphic and not just with an image inside the button? 5 Answers ...
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Why doesn't std::queue::pop return value.?

...element is unsafe in the presence of exceptions (having to return by value and thus creating a copy). Consider this scenario (with a naive/made up pop implementation, to ilustrate my point): template<class T> class queue { T* elements; std::size_t top_position; // stuff here ...
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What is the best AJAX library for Django? [closed]

Which AJAX library is the best for django and why? Looking for one with a large database of tutorials, books and detailed documentation. Which one is the easiest to work with? Which one is in early development but shows great promise for the future? ...
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What is Vim recording and how can it be disabled?

... You start recording by q<letter> and you can end it by typing q again. Recording is a really useful feature of Vim. It records everything you type. You can then replay it simply by typing @<letter>. Record search, movement, replacement... One of the...
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Is there a version control system for database structure changes?

...file, which has rules to increase the db version (such as adding a column) and rules to downgrade the version (such as removing a column). Each migration is numbered, and a table keeps track of your current db version. To migrate up, you run a command called "db:migrate" which looks at your version...
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How to enable MySQL Query Log?

...he MySQL function that logs each SQL query statement received from clients and the time that query statement has submitted? Can I do that in phpmyadmin or NaviCat? How do I analyse the log? ...
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Can an interface extend multiple interfaces in Java?

...face extend multiple interfaces in Java? This code appears valid in my IDE and it does compile: 7 Answers ...
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Unable to begin a distributed transaction

...sing supported cloning tools such as SYSPREP. Running 'msdtc -uninstall' and then 'msdtc -install' from the command prompt will fix the problem. Note: Running 'msdtc -uninstall' will result in the system losing all MS DTC configuration information. For more information, see Help and Suppo...
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iPhone Simulator suddenly started running very slow

I have been working on an app in iphone simulator for a number of weeks and it has been running well up until now, but all of a sudden has begun running very slow both when loading content and animations. I have not made any changes to my code since I last tested it successfully. ...