大约有 3,230 项符合查询结果(耗时:0.0256秒) [XML]

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Storing money in a decimal column - what precision and scale?

...ng is not due to Microsoft. @NickChammas: nor is it a language designer's invention. Microsoft and language designers basically chose it because hardware designers chose it; it is enshrined in the Institute of Electrical and Electronics Engineers (IEEE) standards, for example. And hardware design...
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What is the difference between supervised learning and unsupervised learning? [closed]

...don't say anything. Of course, in such a case the algorithm itself cannot "invent" what a face is, but it can try to cluster the data into different groups, e.g. it can distinguish that faces are very different from landscapes, which are very different from horses. Since another answer mentions it ...
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What does “javascript:void(0)” mean?

...ecurity problems for both browsers and webapps, and should never have been invented by Netscape.) share | improve this answer | follow | ...
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Do subclasses inherit private fields?

... No. Private fields are not inherited... and that's why Protected was invented. It is by design. I guess this justified the existence of protected modifier. Now coming to the contexts. What you mean by inherited -- if it is there in the object created from derived class? yes, it is. If you ...
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Difference between decimal, float and double in .NET?

...imals" it's good to use decimal. This is usually suitable for any concepts invented by humans: financial values are the most obvious example, but there are others too. Consider the score given to divers or ice skaters, for example. For values which are more artefacts of nature which can't really be ...
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Chrome Extension Message passing: response not sent

... Don't re-invent the wheel. The deprecated chrome.extension.onRequest / chrome.exension.sendRequest methods behaves exactly as you describe. These methods are deprecated because it turns out that many extension developers did NOT close...
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java SSL and cert keystore

... The types are 'keystore' and 'truststore'. Please don't invent redundant terminology. – Marquis of Lorne Feb 7 at 23:56 add a comment  | ...
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Why does Python pep-8 strongly recommend spaces over tabs for indentation?

.... I use tabs exclusively. I know very well why. Tabs are actually a cool invention, that came after spaces. It allows you to indent without pushing space millions of times or using a fake tab (that produces spaces). I really don't get why everybody is discriminating the use of tabs. It is very mu...
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Git Extensions: Win32 error 487: Couldn't reserve space for cygwin's heap, Win32 error 0

...at least a partial Unix-like environment. To accomplish that, people have invented MinGW and MSYS - a minimal set of build tools to develop programs on Windows in an Unix-like fashion. MSYS also contains a shared library, this msys-1.0.dll, which helps with some of the compatibility issues between ...
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What is the point of the diamond operator () in Java 7?

... clear and simple way to mark a source as Java 7 would be more useful than inventing such strange things. In so marked code raw types could be forbidden without losing anything. Btw., I don't think that it should be done using a compile switch. The Java version of a program file is an attribute of ...