大约有 47,000 项符合查询结果(耗时:0.0850秒) [XML]

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Where to find Java JDK Source Code? [closed]

... official source code in it. I just had to tell Eclipse where this file is and I could see the code. But now I don't have the file anymore... ...
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Most simple but complete CMake example

... by how CMake works. Every time I think that I am getting closer to understand how CMake is meant to be written, it vanishes in the next example I read. All I want to know is, how should I structure my project, so that my CMake requires the least amount of maintainance in the future. For example, I ...
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How do I vertically align something inside a span tag?

...ive web application. As a base I use the approach suggested by Eric Nickus and Felipe Tadeo. If you want to achieve: and this: .container { background: url( "https://i.imgur.com/tAlPtC4.jpg" ) no-repeat; display: inline-block; background-size: 40px 40px; /* image's size */...
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Public Fields versus Automatic Properties

We're often told we should protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the fields to the outside world. ...
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Hidden features of Eclipse [closed]

... For the beginners who are using mac, Use COMMAND button instead of CTRL for all the commands listed here. I took time to figure this out. It might help someone. – 500865 Oct 23 '11 at 3:27 ...
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jQuery scroll() detect when user stops scrolling

...; }); Update I wrote an extension to enhance jQuery's default on-event-handler. It attaches an event handler function for one or more events to the selected elements and calls the handler function if the event was not triggered for a given interval. This is useful if you want to fire a callback o...
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Comparing two NumPy arrays for equality, element-wise

... all values of array (A==B) are True. Note: maybe you also want to test A and B shape, such as A.shape == B.shape Special cases and alternatives (from dbaupp's answer and yoavram's comment) It should be noted that: this solution can have a strange behavior in a particular case: if either A or B...
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Custom views with Storyboard

...s (I call them widgets). These widgets consist basically of a MyWidget.h and a MyWidget.m file as well as a MyWidget.xib file, where the root element is a UIView and the MyWidget class is the File Owner of the UIView. In the init of this widget I do a loadNibNamed . ...
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simulate background-size:cover on or

...r a while, but I came across a great solution that doesn't use any script, and can achieve a perfect cover simulation on video with 5 lines of CSS (9 if you count selectors and brackets). This has 0 edge-cases in which it doesn't work perfectly, short of CSS3-compatibility. You can see an example h...
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?

... Negative margins are valid in css and understanding their (compliant) behaviour is mainly based on the box model and margin collapsing. While certain scenarios are more complex, a lot of common mistakes can be avoided after studying the spec. For instance, r...