大约有 22,000 项符合查询结果(耗时:0.0204秒) [XML]

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OS detecting makefile

...gwin/MinGW/MSYS/Windows. See his answer that looks like that: ifeq '$(findstring ;,$(PATH))' ';' detected_OS := Windows else detected_OS := $(shell uname 2>/dev/null || echo Unknown) detected_OS := $(patsubst CYGWIN%,Cygwin,$(detected_OS)) detected_OS := $(patsubst MSYS%,MSYS,$(d...
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Why does SIGPIPE exist?

...d.h> # include <stdio.h> # include <signal.h> # include <string.h> int writeCount = 0; void sighandler(int sig) { char buf1[30] ; sprintf(buf1,"signal %d writeCount %d\n", sig, writeCount); ssize_t leng = strlen(buf1); write(2, buf1, leng); _exit(1); } ...
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How to convert std::string to LPCSTR?

How can I convert a std::string to LPCSTR ? Also, how can I convert a std::string to LPWSTR ? 9 Answers ...
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Max length for client ip address [duplicate]

...er for details about IPv4-mapped IPv6 addresses. (The correct maximum IPv6 string length is 45 characters.) share | improve this answer | follow | ...
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If strings are immutable in .NET, then why does Substring take O(n) time?

Given that strings are immutable in .NET, I'm wondering why they have been designed such that string.Substring() takes O( substring.Length ) time, instead of O(1) ? ...
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Most efficient way to make the first character of a String lower case?

What is the most efficient way to make the first character of a String lower case? 11 Answers ...
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Finding index of character in Swift String

... You are not 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...
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What's the point of malloc(0)?

...ht_be_zero) perhaps could have their uses, although again you have to take extra care not to treat a NULL return as a failure if the value is 0, but a 0 size is supposed to be OK. share | improve th...
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How to read the content of a file to a string in C?

...you want to interpret it) to open a file in C and read its contents into a string (char*, char[], whatever)? 11 Answers ...
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Quick Way to Implement Dictionary in C

...ng it from scratch. I don't want it to be generic either -- something like string->int will do. But I do want it to be able to store an arbitrary number of items. ...