大约有 7,000 项符合查询结果(耗时:0.0273秒) [XML]

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How to hash a string into 8 digits?

... 96 Raymond's answer is great for python2 (though, you don't need the abs() nor the parens around 1...
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Validate uniqueness of multiple columns

... 84 Just wanted to add that you can pass multiple scope params in case you need to validate uniqueness on more than 2 fields. I.e. :scope =>...
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What is the difference between buffer and cache memory in Linux?

... 84 Cited answer (for reference): Short answer: Cached is the size of the page cache. Buffers is t...
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HttpWebRequest using Basic authentication

...der yourself. Just make the name "Authorization" and the value "Basic BASE64({USERNAME:PASSWORD})" String username = "abc"; String password = "123"; String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + password)); httpWebRequest.He...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

... zombatzombat 84.7k2121 gold badges148148 silver badges160160 bronze badges ...
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Is there a range class in C++11 for use with range based for loops?

...icol Bolas 355k4747 gold badges595595 silver badges784784 bronze badges 3 ...
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What are the best JVM settings for Eclipse? [closed]

... it is just not optimal to include your feature? That comes from Bug 264924 - [reconciler] No diagnosis of dropins problems, which finally solves the following issue like: Unzip eclipse-SDK-3.5M5-win32.zip to ..../eclipse Unzip mdt-ocl-SDK-1.3.0M5.zip to ..../eclipse/dropins/mdt-ocl-SDK-1.3.0M...
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How to get the number of characters in a std::string?

...98cd 89cc 9f67 cc92 cd9d cd85 cd95 cd94 .....g.......... 00000040: cca4 cd96 cc9f 6fcc 90cd afcc 9acc 85cd ......o......... 00000050: aacc 86cd a3cc a1cc b5cc a1cc bccd 9a ............... 50 codepoints LATIN CAPITAL LETTER Z COMBINING LEFT ANGLE BELOW COMBINING DOUBLE LOW LINE COMBINING INVE...
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Calculate distance between two latitude-longitude points? (Haversine formula)

...phere)? The original question asked for distance on between points on a WGS84 globe. Not sure how much error creeps in by using a perfect sphere, but I suspect it can be quite a lot depending on where the points are on the globe, thus the distinction is worth bearing in mind. –...
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Using curl to upload POST data with files

... @user956424 In the example, set "image" to the name of your field. And some languages, such as PHP, will build an array if you specify something like "image[]" for the inputs that need to be grouped together. –...