大约有 42,000 项符合查询结果(耗时:0.0435秒) [XML]

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How do I toggle an ng-show in AngularJS based on a boolean?

I have a form for replying to messages that I want to show only when isReplyFormOpen is true, and everytime I click the reply button I want to toggle whether the form is shown or not. How can I do this? ...
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How to determine an interface{} value's “real” type?

I have not found a good resource for using interface{} types. For example 7 Answers ...
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How to replace DOM element in place using Javascript?

I am looking to replace an element in the DOM. For example, there is an <a> element that I want to replace with a <span> instead. ...
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How to create a self-signed certificate for a domain name for development?

I have subdomain.example.com that I use for development purposes. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost. ...
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How do I declare a 2d array in C++ using new?

How do i declare a 2d array using new? 24 Answers 24 ...
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A regular expression to exclude a word/string

I have a regular expression as follows: 3 Answers 3 ...
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Factors in R: more than an annoyance?

One of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something. ...
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When to use volatile with multi threading?

If there are two threads accessing a global variable then many tutorials say make the variable volatile to prevent the compiler caching the variable in a register and it thus not getting updated correctly. However two threads both accessing a shared variable is something which calls for protection v...
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Undefined reference to static constexpr char[]

I want to have a static const char array in my class. GCC complained and told me I should use constexpr , although now it's telling me it's an undefined reference. If I make the array a non-member then it compiles. What is going on? ...
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One Activity and all other Fragments [closed]

I am thinking of implementing one screen with Activity and all other sreens with Fragments and managing all the fragments thru the activity . ...