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How to define an enumerated type (enum) in C?

... Declaring an enum variable is done like this: enum strategy {RANDOM, IMMEDIATE, SEARCH}; enum strategy my_strategy = IMMEDIATE; However, you can use a typedef to shorten the variable declarations, like so: typedef enum {RANDOM, IMMEDIATE, SEARCH} strategy; strategy my_strategy = IMME...
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Erasing elements from a vector

...ranteed to occur only once in the vector. It may be present multiple times and I need to clear all of them. My code is something like this: ...
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How to get a tab character?

...answers, they added extra vertical line breaks as well. Each tab can be converted to a sequence non-breaking spaces which require no wrapping. "    " This is not recommended for repeated/extensive use within a page. A div margin/padding approach would ap...
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typedef struct vs struct definitions [duplicate]

...fier S within the struct name space (not in the C++ sense). You can use it and define variables or function arguments of the newly defined type by defining the type of the argument as struct S: void f( struct S argument ); // struct is required here The second line adds a type alias S in the glob...
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Finding index of character in Swift String

...ot the only one who couldn't find the solution. String doesn't implement RandomAccessIndexType. Probably because they enable characters with different byte lengths. That's why we have to use string.characters.count (count or countElements in Swift 1.x) to get the number of characters. That also app...
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?

... you instantiate a List[Int], you can verify that your instance is a List, and you can verify that any individual element of it is an Int, but not that it is a List[Int], as can be easily verified: ...
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Scala: What is a TypeTag and how do I use it?

...hat they somehow replaced Manifests. Information on the Internet is scarce and doesn't provide me with a good sense of the subject. ...
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How to refresh app upon shaking the device?

I need to add a shake feature that will refresh my Android application. 16 Answers 16 ...
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How to find the Number of CPU Cores via .NET/C#?

...er-threading-enabled processors, there are 2 physical processors, 4 cores, and 8 logical processors. The number of logical processors is available through the Environment class, but the other information is only available through WMI (and you may have to install some hotfixes or service packs to ge...
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What does “static” mean in C?

...l for cases where a function needs to keep some state between invocations, and you don't want to use global variables. Beware, however, this feature should be used very sparingly - it makes your code not thread-safe and harder to understand. (2) Is used widely as an "access control" feature. If you...