大约有 42,000 项符合查询结果(耗时:0.0373秒) [XML]

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What is the most effective way for float and double comparison?

...uble>::epsilon() is the "machine epsilon". It is the difference between 1.0 and the next value representable by a double. I guess that it could be used in the compare function but only if the expected values are less than 1. (This is in response to @cdv's answer...) Also, if you basically have i...
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Format SQL in SQL Server Management Studio

...ate/online use at http://poorsql.com, and just today graduated to "version 1.0" (it was in beta version for a few months), having just acquired support for MERGE statements, OUTPUT clauses, and other finicky stuff. The SSMS Add-in allows you to set your own hotkey (default is Ctrl-K, Ctrl-F, to mat...
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How to recognize USB devices in Virtualbox running on a Linux host? [closed]

... under USB settings. Without it all your USB devices are controlled as USB 1.0, so they will work at lower speed. share | improve this answer | follow | ...
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How to find the .NET framework version of a Visual Studio project?

...t depends which version of Visual Studio: In 2002, all projects use .Net 1.0 In 2003, all projects use .Net 1.1 In 2005, all projects use .Net 2.0 In 2008, projects use .Net 2.0, 3.0, or 3.5; you can change the version in Project Properties In 2010, projects use .Net 2.0, 3.0, 3.5, or 4.0; you can...
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Flags to enable thorough and verbose g++ warnings

...some elements I cannot evaluate yet what they should be, so I set them to -1.0f (since my problem only uses positive numbers, -1 is out of the domain). I later go through and update -1.0f values. It does not easily lend itself to a different method of operation. I suspect that most people don't have...
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Find the division remainder of a number

...h.remainder(-2.99,2) -0.9900000000000002 >>> math.remainder(-3,2) 1.0 – Dominic Barraclough Apr 14 at 17:05 add a comment  |  ...
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Missing styles. Is the correct theme chosen for this layout?

... Thank you, this solved my problem on Android Studio 1.0 RC 2, Windows 7. – Sabuncu Dec 1 '14 at 15:24 ...
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How to hide underbar in EditText

...create a Shape drawable and set that as the background: <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <padding android:top="8dp" android:bottom="8dp" android:lef...
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Remove useless zero digits from decimals in PHP

...s no float cast. It also won't turn numbers into scientific notation (e.g. 1.0E-17). share | improve this answer | follow | ...
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How to get the containing form of an input?

...hools, the .form property of input fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this. If this were a different type of element (not an <input>), you could find the closest parent with closest: var $form =...