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What are allowed characters in cookies?

...Utility to safely encode the cookie value before writing to the cookie and convert it back to its original form on reading it out. // Encode HttpUtility.UrlEncode(cookieData); // Decode HttpUtility.UrlDecode(encodedCookieData); This will stop ampersands and equals signs spliting a value into a b...
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Auto-center map with multiple markers in Google Maps API v3

.../lon coordinates into pixel coordinates and then find the pixel center and convert that back into lat/lon coordinates. You might not notice or mind the drift depending how far north or south of the equator you are. You can see the drift by doing map.setCenter(map.getBounds().getCenter()) inside of ...
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What is the purpose of static keyword in array parameter of function like “char s[static 10]”?

...or example, it also means that someArray is never NULL. Note that the C Standard does not require the compiler to diagnose when a call to the function does not meet these requirements (i.e., it is silent undefined behaviour). The second declaration simply declares someArray (not someArray's elemen...
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Should I impose a maximum length on passwords?

...it was hashed, the password length wouldn't matter to them (hash functions convert a string of any length to a fixed length). – Vicky Chijwani Apr 15 '17 at 13:58 ...
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How do I create an array of strings in C?

...rray expressions; under most circumstances, an expression of type T [N] is converted to an expression of type T *, and the value of the expression is the address of the first element. So if you wrote str = "foo", you'd be trying to assign the address of the first character of "foo" to the array str...
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“Unknown class in Interface Builder file” error at runtime

...ode tries to load such a class, it can't find the code associated with it, and prints the warning. By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a...
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Assignment in an if statement

I have a class Animal , and its subclass Dog . I often find myself coding the following lines: 17 Answers ...
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How do I decode a URL parameter using C#?

...that contain a space use '+' but UnescapeDataString intentionally doesn't convert those to spaces). Uri handles more than just URL, as the question is asking about URL we should use HttpUtility.UrlDecode – Lorenz03Tx Aug 4 '17 at 21:37 ...
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How do I iterate over the words of a string?

...re's another way to extract tokens from an input string, relying only on standard library facilities. It's an example of the power and elegance behind the design of the STL. #include <iostream> #include <string> #include <sstream> #include <algorithm> #include <iterator&g...
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Why are local variables not initialized in Java?

...ulation. So its the programmer's decision to set the value of the variable and it should not take a default value. If the programmer, by mistake, did not initialize a local variable and it take default value, then the output could be some unexpected value. So in case of local variables, the compiler...