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Simple insecure two-way data “obfuscation”?

...tions (e,g. I've built Encrypt/Decrypt methods that work with URL-friendly string). It also has the methods that work with byte arrays. NOTE: you should use different values in the Key (32 bytes) and Vector (16 bytes) arrays! You wouldn't want someone to figure out your keys by just assuming th...
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UILabel with text of two different colors

I want to display a string like this in a UILabel : 20 Answers 20 ...
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get dictionary value by key

... It's as simple as this: String xmlfile = Data_Array["XML_File"]; Note that if the dictionary doesn't have a key that equals "XML_File", that code will throw an exception. If you want to check first, you can use TryGetValue like this: string xmlfi...
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Why can't Python's raw string literals end with a single backslash?

... is explained in the part of that section which I highlighted in bold: String quotes can be escaped with a backslash, but the backslash remains in the string; for example, r"\"" is a valid string literal consisting of two characters: a backslash and a double quote; r"\" is not a valid ...
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Why does PHP consider 0 to be equal to a string?

...g to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match! Use === share | improve this answer | follow ...
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How to check if a string starts with a specified string? [duplicate]

I'm trying to check if a string starts with http . How can I do this check? 6 Answers ...
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How to get Locale from its String representation in Java?

... Locale instance from its "programmatic name" as returned by Locale's toString() method? An obvious and ugly solution would be parsing the String and then constructing a new Locale instance according to that, but maybe there's a better way / ready solution for that? ...
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How do I set environment variables from Java?

...r out a method void setUpEnvironment(ProcessBuilder builder) { Map<String, String> env = builder.environment(); // blah blah } and pass any ProcessBuilders through it before starting them. Also, you probably already know this, but you can start more than one process with the same P...
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C# Sanitize File Name

... To clean up a file name you could do this private static string MakeValidFileName( string name ) { string invalidChars = System.Text.RegularExpressions.Regex.Escape( new string( System.IO.Path.GetInvalidFileNameChars() ) ); string invalidRegStr = string.Format( @"([{0}]*\.+$)...
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How to get the number of characters in a std::string?

How should I get the number of characters in a string in C++? 12 Answers 12 ...