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How can I get the client's IP address in ASP.NET MVC?

...Controller { public ActionResult Index() { string ip = Request.UserHostAddress; ... } } } Example: From within a helper class: using System.Web; namespace Mvc.Helpers { public static class HelperClass { public static string...
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JSON parsing using Gson for Java

I would like to parse data from JSON which is of type String . I am using Google Gson . 11 Answers ...
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Shortcut for creating single item list in C#

... Simply use this: List<string> list = new List<string>() { "single value" }; You can even omit the () braces: List<string> list = new List<string> { "single value" }; Update: of course this also works for more than one ent...
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Batch file: Find if substring is in string (not in a file)

In a batch file, I have a string abcdefg . I want to check if bcd is in the string. 10 Answers ...
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How do you convert Html to plain text?

...vfilby, the first attack that comes to mind is writing "<div id=\"" (c# string syntax). Notice the missing end quotes and missing closing brace. I guess this will confuse the browser and unbalance the tag structure. Did you think of this attack? Can you be sure it never works? Nasty. ...
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Android encryption / decryption using AES [closed]

...= 10; private static final int keySize = 128; private static final String cypherInstance = "AES/CBC/PKCS5Padding"; private static final String secretKeyInstance = "PBKDF2WithHmacSHA1"; private static final String plainText = "sampleText"; private static final String AESSalt = "ex...
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How to delete last character in a string in C#?

Building a string for post request in the following way, 10 Answers 10 ...
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When do you use map vs flatMap in RxJava?

...onError handler for you. Observable.from(jsonFile).map(new Func1<File, String>() { @Override public String call(File file) { try { return new Gson().toJson(new FileReader(file), Object.class); } catch (FileNotFoundException e) { // this exception is...
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What's the difference between String(value) vs value.toString()

... They are not completely the same, and actually, the String constructor called as a function (your first example), will at the end, call the toString method of the object passed, for example: var o = { toString: function () { return "foo"; } }; String(o); // "foo" On the oth...
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How to tell if a string contains a certain character in JavaScript?

... To find "hello" in your_string if (your_string.indexOf('hello') > -1) { alert("hello found inside your_string"); } For the alpha numeric you can use a regular expression: http://www.regular-expressions.info/javascript.html Alpha Numeric Re...