大约有 42,000 项符合查询结果(耗时:0.0657秒) [XML]

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DateTime vs DateTimeOffset

Currently, we have a standard way of dealing with .NET DateTime 's in a TimeZone aware way: Whenever we produce a DateTime we do it in UTC (e.g. using DateTime.UtcNow ), and whenever we display one, we convert back from UTC to the user's local time. ...
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Why is i++ not atomic?

...crement operation atomic; it involves synchronization at both the software and hardware levels that need not be present in an ordinary increment. You could make the argument that i++ should have been designed and documented as specifically performing an atomic increment, so that a non-atomic increm...
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How do I set a background-color for the width of text, not the width of the entire element, using CS

...ne element, such as a <span>. <h1><span>The Last Will and Testament of Eric Jones</span></h1> And then apply the background color on the inline element. h1 { text-align: center; } h1 span { background-color: green; } An inline element is as big as its...
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Where to use EJB 3.1 and CDI?

I am making a Java EE based product in which I'm using GlassFish 3 and EJB 3.1. 2 Answers ...
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Finalize vs Dispose

... Others have already covered the difference between Dispose and Finalize (btw the Finalize method is still called a destructor in the language specification), so I'll just add a little about the scenarios where the Finalize method comes in handy. Some types encapsulate disposable res...
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Why is it said that “HTTP is a stateless protocol”?

...ocket. That is solely a performance thing, intended to minimize the time/bandwidth that'd otherwise be spent reestablishing a connection for each request. As far as HTTP is concerned, they are all still separate requests and must contain enough information on their own to fulfill the request. Tha...
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Find nearest latitude/longitude with an SQL query

I have latitude and longitude and I want to pull the record from the database, which has nearest latitude and longitude by the distance, if that distance gets longer than specified one, then don't retrieve it. ...
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Twitter Bootstrap 3: how to use media queries?

...ecause "extra small" is the default. I.e. you would first code the XS size and then have these media overrides afterwards. @media(min-width:576px){} @media(min-width:768px){} @media(min-width:992px){} @media(min-width:1200px){} Update 2019-02-11: BS3 info is still accurate as of version 3.4.0, up...
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Are Git forks actually Git clones?

...s) psychological willingness to forgo future merges. There is no fork command in Git, right? 10 Answers ...
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What is an intuitive explanation of the Expectation Maximization technique? [closed]

... here. Suppose we have some data sampled from two different groups, red and blue: Here, we can see which data point belongs to the red or blue group. This makes it easy to find the parameters that characterise each group. For example, the mean of the red group is around 3, the mean of the blue...