大约有 31,500 项符合查询结果(耗时:0.0398秒) [XML]

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How can I measure the similarity between two images? [closed]

...is is just to do the following steps to each image: scale to something small, like 64x64 or 32x32, disregard aspect ratio, use a combining scaling algorithm instead of nearest pixel scale the color ranges so that the darkest is black and lightest is white rotate and flip the image so that the ligh...
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Creating a temporary directory in Windows?

... This seems a little dangerous. In particular, there's a chance (small, but non-zero, right?) that Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()) will return the name of a directory that already exists. Since Directory.CreateDirectory(tempDirectory) won't throw an exception if te...
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PyLint, PyChecker or PyFlakes? [closed]

...plus for everybody, but I like it ;-) Cons of PyLint: Some rules are really strict. I know that you can change it and that the default is to match PEP8, but is it such a crime to write 'for x in seq'? Apparently yes because you can't write a variable name with less than 3 letters. I will change ...
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How to let PHP to create subdomain automatically for each user?

...tp://user.mywebsite.com ? Do i have to access htaccess somehow? Is it actually simply possible to create it via pure php code or I need to use some external script-server side language? ...
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How can I make a .NET Windows Forms application that only runs in the System Tray?

...of creating an application that only ever exists in the System Tray. Basically change the Application.Run(new Form1()); line in Program.cs to instead start up a class that inherits from ApplicationContext, and have the constructor for that class initialize a NotifyIcon static class Program { /...
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Password masking console application

...comments, and modifying it to use SecureString instead of String, test for all control keys, and not error or write an extra "*" to the screen when the password length is 0, my solution is: public static SecureString getPasswordFromConsole(String displayMessage) { SecureString pass = new Secure...
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Preview an image before it is uploaded

...file (image) before it is uploaded. The preview action should be executed all in the browser without using Ajax to upload the image. ...
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Spring RestTemplate timeout

... I finally got this working. I think the fact that our project had two different versions of the commons-httpclient jar wasn't helping. Once I sorted that out I found you can do two things... In code you can put the following: ...
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Shortcuts in Objective-C to concatenate NSStrings

...option has many upvotes, I think this is the best answer if you don't know all your strings upon construction. Every time you append a string, you're creating a lot of overhead. Using a mutable string removes that problem. – Eli Dec 22 '09 at 1:25 ...
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The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value

...orm (headline, story, and image). ApplyPropertyChanges applies changes to all properties of the object, including your uninitialized DateTime, which is set to 0001-01-01, which is outside of the range of SQL Server's DATETIME. Rather than using ApplyPropertyChanges, I'd suggest retrieving the obje...