大约有 40,000 项符合查询结果(耗时:0.0567秒) [XML]

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Two divs, one fixed width, the other, the rest

... 10 Answers 10 Active ...
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MySQL Results as comma separated list

... 250 You can use GROUP_CONCAT to perform that, e.g. something like SELECT p.id, p.name, GROUP_CONCAT...
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How to: Define theme (style) item for custom widget

... 208 Yes, there's one way: Suppose you have a declaration of attributes for your widget (in attrs.x...
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generate model using user:references vs user_id:integer

...un the migration. In rails console, you can see that this is the case: :001 > Micropost => Micropost(id: integer, user_id: integer, created_at: datetime, updated_at: datetime) The second command adds a belongs_to :user relationship in your Micropost model whereas the first does not. When...
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CSS opacity only to background color, not the text on it? [duplicate]

...;integer>s or <percentage>s, where the number 255 corresponds to 100%. A (alpha) can be a <number> between 0 and 1, or a <percentage>, where the number 1 corresponds to 100% (full opacity). RGBa example rgba(51, 170, 51, .1) /* 10% opaque green */ rgba(51, 170, 51, .4) /...
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How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?

... 250 The simplest way is to get the application, ApplicationInstance, and use its Context property: ...
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How to kill zombie process

... | edited Mar 11 at 13:00 answered Jun 5 '13 at 16:17 Wi...
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Difference between Apache CXF and Axis

... case" things that CXF can do that Axis 2 cannot and vice versa. But for 90% of the use cases, either will work fine. Thus, it comes down to a bunch of other things other than "check box features". API - CXF pushes "standards based" API's (JAX-WS compliant) whereas Axis2 general goes toward pr...
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Clearing all cookies with JavaScript

...ookies() { var cookies = document.cookie.split(";"); for (var i = 0; i < cookies.length; i++) { var cookie = cookies[i]; var eqPos = cookie.indexOf("="); var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie; document.cookie = name + "=;expires=Thu, ...
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How to force R to use a specified factor level as reference in a regression?

... the relevel() function. Here is an example: set.seed(123) x <- rnorm(100) DF <- data.frame(x = x, y = 4 + (1.5*x) + rnorm(100, sd = 2), b = gl(5, 20)) head(DF) str(DF) m1 <- lm(y ~ x + b, data = DF) summary(m1) Now alter the factor b in DF by use of th...