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What is the lifetime of a static variable in a C++ function?

... emitter a("in if"); static emitter b("in foo"); } int main(int argc, char*[]) { foo(argc != 2); if (argc == 3) foo(false); } Output: C:>sample.exe Created in foo Destroyed in foo C:>sample.exe 1 Created in if Created in foo Destroyed in foo Destroyed in if C:>sample...
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Error message “Forbidden You don't have permission to access / on this server” [closed]

...; OPT_INDEXES) { return index_directory(r, d); } else { const char *index_names = apr_table_get(r->notes, "dir-index-names"); ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01276) "Cannot serve directory %s: No matching DirectoryIndex (%s) found, an...
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performSelector may cause a leak because its selector is unknown

...ult of the method you're calling. The result could be anything: void, int, char, NSString *, id, etc. ARC normally gets this information from the header of the object type you're working with.3 There are really only 4 things that ARC would consider for the return value:4 Ignore non-object types (...
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Escape double quotes in parameter

...even @echo.%~1, I get all quotes: '"test"' Perhaps you can try the escape character ^ like this: myscript '^"test^"'? share | improve this answer | follow | ...
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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]

...nverted to promoted types (that is called the default argument promotion). char will become int, for example, while float will become double. Composite type for functions By the way, if a file contains both an omitted identifier list and a parameter type list, the parameter type list "wins". The ...
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Python - Create a list with initial capacity

...iostream> #include <chrono> using namespace std; void test(const char* name, void(*fn)(void)) { cout << name << ": "; auto start = chrono::high_resolution_clock::now(); for (unsigned int i = 0; i < Iterations; ++i) { fn(); } auto end = chrono::hi...
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Rolling median algorithm in C

...g median in C - Turlach implementation. Sample usage: int main(int argc, char* argv[]) { int i,v; Mediator* m = MediatorNew(15); for (i=0;i<30;i++) { v = rand()&127; printf("Inserting %3d \n",v); MediatorInsert(m,v); v=MediatorMedian(m); printf("Me...
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Should I return a Collection or a Stream?

...seems to have adopted this naming idiom, though not exclusively. Consider: CharSequence.chars() and .codePoints(), BufferedReader.lines(), and Files.lines() existed in Java 8. In Java 9, the following have been added: Process.children(), NetworkInterface.addresses(), Scanner.tokens(), Matcher.result...
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How to get the input from the Tkinter Text Widget?

... The first part, "1.0" means that the input should be read from line one, character zero (ie: the very first character). END is an imported constant which is set to the string "end". The END part means to read until the end of the text box is reached. The only issue with this is that it actually ad...
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CSS triangle custom border color

...areful about copypasta out of JSFiddle, it added two invisible and invalid characters into my CSS file that caused validation/parse errors in that css file. Once I removed the invisible characters (the chars were zero width, so cursor wasn't showing them, but I was able to backspace) it worked wonde...