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How to get the current directory in a C program?

... Still not there, your buffer should also accommodate for the string-termination byte/null, therefore the correct one is char cwd[PATH_MAX+1]. Or if you can't be bothered with buffers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001) ...
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How to convert byte array to string and vice versa?

I have to convert a byte array to string in Android, but my byte array contains negative values. 22 Answers ...
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How to convert wstring into string?

The question is how to convert wstring to string? 16 Answers 16 ...
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Can I escape html special chars in javascript?

...expressions in replace() calls are unnecessary. Plain old single-character strings would do just as well. – jamix May 30 '14 at 14:47 25 ...
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clang: how to list supported target architectures?

...o list which architectures a given clang binary supports, and even running strings on it doesn't really help. Clang is essentially just a C to LLVM translator, and it's LLVM itself that deals with the nitty-gritty of generating actual machine code, so it's not entirely surprising that Clang isn't pa...
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Objective-C : BOOL vs bool

...mp; __LP64__) || TARGET_OS_WATCH typedef bool BOOL; #else typedef signed char BOOL; // BOOL is explicitly signed so @encode(BOOL) == "c" rather than "C" // even if -funsigned-char is used. #endif #define YES ((BOOL)1) #define NO ((BOOL)0) So, yes, you can assume that BOOL is a char. You can ...
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

...quires it to work; you tend to find you need the equivalent trick with the stringizing operator too. Section 6.10.3 of the C99 standard covers 'macro replacement', and 6.10.3.1 covers 'argument substitution'. After the arguments for the invocation of a function-like macro have been identified, ...
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Java Reflection: How to get the name of a variable?

...For example, take this simple class: class TestLocalVarNames { public String aMethod(int arg) { String local1 = "a string"; StringBuilder local2 = new StringBuilder(); return local2.append(local1).append(arg).toString(); } } After compiling with javac -g:vars TestL...
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RE error: illegal byte sequence on Mac OS X

I'm trying to replace a string in a Makefile on Mac OS X for cross-compiling to iOS. The string has embedded double quotes. The command is: ...
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How to replace part of string by position?

I have this string: ABCDEFGHIJ 18 Answers 18 ...