大约有 40,000 项符合查询结果(耗时:0.0481秒) [XML]

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What is the difference between BIT and TINYINT in MySQL?

...h cases would you use which? Is there much of a difference? Which I typically used by persistence engines to store booleans? ...
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Why is Lisp used for AI? [closed]

...rced most AI programmers to C++ for a few years. These days, prototypes usually are written in a younger dynamic language (Perl, Python, Ruby, etc) and implementations of successful research is usually in C or C++ (sometimes Java). If you're curious about the 70's...well, I wasn't there. But I thin...
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How to check for the type of a template parameter?

...::is_same<T, animal>::value) { /* ... */ } // optimizable... } Usually, that's a totally unworkable design, though, and you really want to specialize: template <typename T> void foo() { /* generic implementation */ } template <> void foo<animal>() { /* specific for T ...
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What is “Service Include” in a csproj file for?

...ts. This added seconds of delay to startup and solution open scenarios for all users, majority of whom don't use tests. In Visual Studio 2013, we changed it so that Test Explorer package is loaded only when the solution contains one or more test projects. Test projects are identified in two differen...
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Java regex capturing groups indexes

...ithout capturing property, hence named non-capturing group. A group is usually used when you need to repeat a sequence of patterns, e.g. (\.\w+)+, or to specify where alternation should take effect, e.g. ^(0*1|1*0)$ (^, then 0*1 or 1*0, then $) versus ^0*1|1*0$ (^0*1 or 1*0$). A capturing group, a...
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ASP.NET MVC Html.DropDownList SelectedValue

... Thanks a lot mate, above all answers this worked for me, dont know why but it did – Lamin Sanneh Jan 5 '13 at 14:33 ...
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How do I change the formatting of numbers on an axis with ggplot?

I'm using R and ggplot to draw a scatterplot of some data, all is fine except that the numbers on the y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a p...
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How can I push to my fork from a clone of the original repo?

I created a fork (let's call it myrepo ) of another repository (let's call it orirepo ) on GitHub. Later, I cloned orirepo . ...
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Simplest way to serve static data from outside the application server in a Java web application

...s from where this command is been invoked. So if Tomcat is for example installed on C: then the /path/to/files would actually point to C:\path\to\files. If the files are all located outside the webapp, and you want to have Tomcat's DefaultServlet to handle them, then all you basically need to do in ...
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How to ignore whitespace in a regular expression subject string?

...ld do the trick: /c(?:\n\s*)?a(?:\n\s*)?t(?:\n\s*)?s/ See this page for all the different variations of 'cats' that this matches. You can also solve this using conditionals, but they are not supported in the javascript flavor of regex. ...