大约有 30,000 项符合查询结果(耗时:0.0403秒) [XML]

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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a

... Iterator.remove() is safe, you can use it like this: List<String> list = new ArrayList<>(); // This is a clever way to create the iterator and call iterator.hasNext() like // you would do in a while-loop. It would be the same as doing: // Iterator<String> iterato...
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How to echo with different colors in the Windows command line

...llations) . It uses jscript.net compiler to create an exe capable to print strings with different background/foreground color only for the current line. @if (@X)==(@Y) @end /* JScript comment @echo off setlocal for /f "tokens=* delims=" %%v in ('dir /b /s /a:-d /o:-n "%SystemRoot%\Microsoft.NET\Fr...
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Best way to compare dates in Android

I am trying to compare a date in a String format to the current date. This is how I did it (haven't tested, but should work), but am using deprecated methods. Any good suggestion for an alternative? Thanks. ...
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Rails nested form with has_many :through, how to edit attributes of join model?

... } } Notice how linkers_attributes is actually a zero-indexed Hash with String keys, and not an Array? Well, this is because the form field keys that are sent to the server look like this: topic[name] topic[linkers_attributes][0][is_active] topic[linkers_attributes][0][article_attributes][title...
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Fastest way to convert Image to Byte array

... public static byte[] ReadImageFile(string imageLocation) { byte[] imageData = null; FileInfo fileInfo = new FileInfo(imageLocation); long imageFileLength = fileInfo.Length; FileStream fs = new FileStream(imageLocation, FileM...
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Type.GetType(“namespace.a.b.ClassName”) returns null

...he type exists, it's in a different class library, and i need to get it by string name – Omu Dec 1 '09 at 9:58 28 ...
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PHP - Get bool to echo false when false

... I really wanted to argue why (string)FALSE == "" is a good idea based on this bit from PHP's documentation: "A boolean TRUE value is converted to the string "1". Boolean FALSE is converted to "" (the empty string). This allows conversion back and forth be...
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Format Float to n decimal places

... You may also pass the float value, and use: String.format("%.2f", floatValue); Documentation share | improve this answer | follow ...
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How can I get the executing assembly version?

...y(typeof(MyWebProject.Mvc.Controllers.HomeController)).GetName().Version.ToString(2)) – James McCormack Mar 6 '14 at 15:19 ...
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C# Xml中SelectSingleNode方法中的xpath用法(Xml节点操作最佳方式) - 更...

... objNodeList = objDoc.SelectNodes("Company/Department/Employees/Employee/@id") objNodeList = objDoc.SelectNodes("Company//@id") 2.5 查询Text节点 使用text()来获取Text节点。 objNode = objDoc.SelectSingleNode("Company/Department/Deparmt_Name/text()") 2.6 查询特定条件...