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Datatype for storing ip address in SQL Server

...VARCHAR(15)) RETURNS BINARY(4) AS BEGIN DECLARE @bin AS BINARY(4) SELECT @bin = CAST( CAST( PARSENAME( @ip, 4 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 3 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 2 ) AS INTEGER) AS BINARY(1)) ...
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How do you make a HTTP request with C++?

...Addr; int lineCount=0; int rowCount=0; struct hostent *host; locale local; char buffer[10000]; int i = 0 ; int nDataLength; string website_HTML; // website url string url = "www.google.com"; //HTTP GET string get_http = "GET / HTTP/1.1\r\nHost: " + url + "\r\nConnection: close\r\n\r\n"; if (...
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Verifying that a string contains only letters in C#

... This assumes a latin alphabet, where Char.IsLetter allows for non-latin alphabets. – Paul van Brenk Jul 28 '09 at 7:31 5 ...
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getting type T from IEnumerable

... t.GetGenericTypeDefinition() == typeof(IEnumerable<>)) .Select(t => t.GetGenericArguments()[0]); } Some objects implement more than one generic IEnumerable so it is necessary to return an enumeration of them. Edit: Although, I have to say, it's a terrible idea for a class to...
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For every character in string

How would I do a for loop on every character in string in C++? 9 Answers 9 ...
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How can I use mySQL replace() to replace strings in multiple records?

...GREATERTHAN', '>'), 'LESSTHAN', '<') You can also do this when you select the data (as opposed to when you save it). So instead of : SELECT MyURLString From MyTable You could do SELECT REPLACE (MyURLString, 'GREATERTHAN', '>') as MyURLString From MyTable ...
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怎么往SetTimer的回调函数传递参数 - C/C++ - 清泛网 - 专注C/C++及内核技术

...LBACK TimerFunc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime) { char * buf = (char*)idEvent; printf( "%s/n", buf );//这里打印的就是"abcde" } DWORD CALLBACK AutoBakup( PVOID lpParam ) { char * buf = "abcde"; MSG msg; UINT id=SetTimer(NULL,1,1000,TimerFunc); ...
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Difference between int32, int, int32_t, int8 and int8_t

...ktop/server machines, it probably won't be. Oops -- missed the part about char. You'd use int8_t instead of char if (and only if) you want an integer type guaranteed to be exactly 8 bits in size. If you want to store characters, you probably want to use char instead. Its size can vary (in terms of ...
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How do I create a unique ID in Java? [duplicate]

...ignificantBits()); } private static String toIDString(long i) { char[] buf = new char[32]; int z = 64; // 1 << 6; int cp = 32; long b = z - 1; do { buf[--cp] = DIGITS66[(int)(i & b)]; i >>>= 6; } while (i != 0); re...
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How is std::function implemented?

... // function pointer types for the type-erasure behaviors // all these char* parameters are actually casted from some functor type typedef R (*invoke_fn_t)(char*, Args&&...); typedef void (*construct_fn_t)(char*, char*); typedef void (*destroy_fn_t)(char*); // type-aware...