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Get MIME type from filename extension

...dd double checks and provide fail safe action for every step. MimeMapping._mappingDictionary.AddMapping(string fileExtension, string mimeType) share | improve this answer | ...
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Tool to Unminify / Decompress JavaScript [closed]

...iderMonkey and Rhino you can wrap any code into an anonymous function and call its toSource method, which will give you a nicely formatted source of the function. toSource also strips comments. E. g.: (function () { /* Say hello. */ var x = 'Hello!'; print(x); }).toSource() Will be converted to...
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How do you get the length of a list in the JSF expression language?

...g addressed in a JSR245 maintenance release: blogs.sun.com/kchung/entry/jsr_245_mr_part_i (In terms of JEE specs, that'll be JEE6) – McDowell Sep 1 '09 at 11:46 ...
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Changing UIImage color

... Swift 4.2 Solution extension UIImage { func withColor(_ color: UIColor) -> UIImage { UIGraphicsBeginImageContextWithOptions(size, false, scale) guard let ctx = UIGraphicsGetCurrentContext(), let cgImage = cgImage else { return self } color.setFill() ...
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Is there a “do … until” in Python? [duplicate]

...is is a similar construct, taken from the link above. while True: do_something() if condition(): break share | improve this answer | follow ...
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How does this site infecting script work?

...g how to protect if you know their backdoors. I changed forms and reading $_POST and $_GET with replacing <> and http:// etc. share | improve this answer | follow ...
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Can I install Python 3.x and 2.x on the same Windows computer?

I'm running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. Will this break if I install a 2.x and 3.x version of Python on the same machine? ...
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Server.UrlEncode vs. HttpUtility.UrlEncode

... HttpServerUtility.UrlEncode will use HttpUtility.UrlEncode internally. There is no specific difference. The reason for existence of Server.UrlEncode is compatibility with classic ASP. share | ...
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Determine the number of NA values in a column

...nt the number of NA values in a data frame column. Say my data frame is called df , and the name of the column I am considering is col . The way I have come up with is following: ...
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Maximum single-sell profit

...oblem in each subarray, then combining the two together. Turns out we actually can do this, and can do so efficiently! The intuition is as follows. If we have a single day, the best option is to buy on that day and then sell it back on the same day for no profit. Otherwise, split the array into ...