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How can I convert a hex string to a byte array? [duplicate]

Can we convert a hex string to a byte array using a built-in function in C# or do I have to make a custom method for this? ...
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)

...the token-pasting operator ## are applied to it. So, you have to use some extra layers of indirection, you can use the token-pasting operator with a recursively expanded argument: #define TOKENPASTE(x, y) x ## y #define TOKENPASTE2(x, y) TOKENPASTE(x, y) #define UNIQUE static void TOKENPASTE2(Uniq...
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Cast int to varchar

I have below query and need to cast id to varchar 8 Answers 8 ...
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Location of my.cnf file on macOS

...IR, the MySQL base installation directory. file specified with --defaults-extra-file=path if any ~/.my.cnf - User-specific ~/.mylogin.cnf - User-specific (clients only) Source: Using Option Files. Note: On Unix platforms, MySQL ignores configuration files that are world-writable. This is inte...
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How to find nth occurrence of character in a string?

... If your project already depends on Apache Commons you can use StringUtils.ordinalIndexOf, otherwise, here's an implementation: public static int ordinalIndexOf(String str, String substr, int n) { int pos = str.indexOf(substr); while (--n > 0 && pos != -1) pos...
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ASP.NET MVC Razor pass model to layout

What I see is a string Layout property. But how can I pass a model to layout explicitly? 11 Answers ...
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Parse JSON in C#

...xt, although there are a number of examples out there with simplified JSON strings. 7 Answers ...
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How to get current moment in ISO 8601 format with date, hour, and minute?

...'"); // Quoted "Z" to indicate UTC, no timezone offset df.setTimeZone(tz); String nowAsISO = df.format(new Date()); Using a new Date() as shown above will format the current time. share | improve ...
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What is meant by Resource Acquisition is Initialization (RAII)?

...thing says the resource must be acquired in the constructor. File streams, strings an other containers do that, but the resource might just as well be passed to the constructor, as is usually the case with smart pointers. Since yours is the most-upvoted answer, you might want to fix this. ...
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Permutations in JavaScript?

... usedChars.pop(); } return permArr }; document.write(JSON.stringify(permute([5, 3, 7, 1]))); share | improve this answer | follow | ...