大约有 31,400 项符合查询结果(耗时:0.0256秒) [XML]

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How do I access call log for android?

I would like to receive the call log. For example the number of calls made by the user, number of minutes called, etc. 10 ...
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How to design a product table for many kinds of product where each product has many parameters

...the type hierarchy you describe: Single Table Inheritance: one table for all Product types, with enough columns to store all attributes of all types. This means a lot of columns, most of which are NULL on any given row. Class Table Inheritance: one table for Products, storing attributes common to...
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JavaScript frameworks to build single page applications [closed]

... Looked at Ember early on and had similar thoughts as you about it - I really liked it but it felt like it was still too early to use... about half the tutorials I read didn't work with the current version because something had recently changed in how templating works. Backbone Backbone was the f...
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CSS :after not adding content to certain elements

...t;button>, <textarea>, <input>, and <select> tags). All other elements types can be referred to as non-replaced elements. :before and :after only work with non-replaced elements. From the spec: Note. This specification does not fully define the interaction of :befor...
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How do I discard unstaged changes in Git?

... @KarimSamir: The question specifically asks about changes that are not in the index. The git reset command will discard changes in the index too. – Greg Hewgill Apr 12 '15 at 17:28 ...
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What is the list of valid @SuppressWarnings warning names in Java?

...pends on your IDE or compiler. Here is a list for Eclipse Galileo: all to suppress all warnings boxing to suppress warnings relative to boxing/unboxing operations cast to suppress warnings relative to cast operations dep-ann to suppress warnings relative to deprecated annotation depr...
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When to use volatile with multi threading?

.... However two threads both accessing a shared variable is something which calls for protection via a mutex isn't it? But in that case, between the thread locking and releasing the mutex the code is in a critical section where only that one thread can access the variable, in which case the variable ...
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How to sort in mongoose?

...t:{ date_added: -1 //Sort by Date Added DESC } }, function(err,allNews){ socket.emit('news-load', allNews); // Do something with the array of 10 objects }) share | improve this answ...
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How to un-submodule a Git submodule?

What are the best practices for un-submoduling a Git submodule, bringing all the code back into the core repository? 12 Ans...
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?

... First of all, never use a for in loop to enumerate over an array. Never. Use good old for(var i = 0; i<arr.length; i++). The reason behind this is the following: each object in JavaScript has a special field called prototype. Ever...