大约有 40,000 项符合查询结果(耗时:0.0413秒) [XML]

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How do you allow spaces to be entered using scanf?

... /* Maximum name size + 1. */ #define MAX_NAME_SZ 256 int main(int argC, char *argV[]) { /* Allocate memory and check if okay. */ char *name = malloc(MAX_NAME_SZ); if (name == NULL) { printf("No memory\n"); return 1; } /* Ask user for name. */ printf("Wha...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...m RMAppReceipt: + (NSData*)dataFromPKCS7Path:(NSString*)path { const char *cpath = [[path stringByStandardizingPath] fileSystemRepresentation]; FILE *fp = fopen(cpath, "rb"); if (!fp) return nil; PKCS7 *p7 = d2i_PKCS7_fp(fp, NULL); fclose(fp); if (!p7) return nil; NS...
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C++ deprecated conversion from string constant to 'char*'

I have a class with a private char str[256]; 11 Answers 11 ...
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Custom HTTP headers : naming conventions

...ed in section 2.2, 'Basic Rules'. Token is: token = 1*<any CHAR except CTLs or separators> In turn resting on CHAR, CTL and separators: CHAR = <any US-ASCII character (octets 0 - 127)> CTL = <any US-ASCII control character ...
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What is a bus error?

...*/ int main() { int fd; int *map; int size = sizeof(int); char *name = "/a"; shm_unlink(name); fd = shm_open(name, O_RDWR | O_CREAT, (mode_t)0600); /* THIS is the cause of the problem. */ /*ftruncate(fd, size);*/ map = mmap(NULL, size, PROT_READ | PROT_WRITE, MA...
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Explain the use of a bit vector for determining if all characters are unique

... @Ivan Man, I was thinking the same thing. Even the selected answer didn't explain about the operators. Thank you for the detailed info. – WowBow Jan 6 '15 at 20:11 ...
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How to upper case every first letter of word in a string? [duplicate]

...ring[] strArr = source.split(" "); for (String str : strArr) { char[] stringArray = str.trim().toCharArray(); stringArray[0] = Character.toUpperCase(stringArray[0]); str = new String(stringArray); res.append(str).append(" "); } System.out.print("Result: ...
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Swift Beta performance: sorting arrays

...he left partition always first.) Quicksort implemented with a simple pivot selection in the worst case takes O(n^2) time, but even in this worst case you only need O(log n) stack space by recursing on the smaller partition first. – Macneil Shonle Mar 16 '15 at ...
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How to print out the contents of a vector?

... You can use an iterator: std::vector<char> path; // ... for (std::vector<char>::const_iterator i = path.begin(); i != path.end(); ++i) std::cout << *i << ' '; If you want to modify the vector's contents in the for loop, then use iterato...
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Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?

...e - which are typically implemented internally using b-trees (allowing for selecting, sorting or ranges starting from left most column) or hash tables (allowing for selection starting from left most column). Where the other index types are general-purpose, a FULLTEXT index is specialised, in that it...