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OS detecting makefile

...detected_OS := $(patsubst MINGW%,MSYS,$(detected_OS)) endif Then you can select the relevant stuff depending on detected_OS: ifeq ($(detected_OS),Windows) CFLAGS += -D WIN32 endif ifeq ($(detected_OS),Darwin) # Mac OS X CFLAGS += -D OSX endif ifeq ($(detected_OS),Linux) CFLAGS ...
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Can I call a constructor from another constructor (do constructor chaining) in C++?

...). The syntax is slightly different from C#: class Foo { public: Foo(char x, int y) {} Foo(int y) : Foo('a', y) {} }; C++03: No Unfortunately, there's no way to do this in C++03, but there are two ways of simulating this: You can combine two (or more) constructors via default parameters...
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How do I extract text that lies between parentheses (round brackets)?

... Honestly, this should've been selected as the answer. – Pat Lindley Jan 11 '13 at 18:58 1 ...
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Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign

...te definition in the XML and change it manually. Remove primary keys from select lists in table adapters if they are not related to the data being returned. Run your query in SQL Management Studio and ensure there are not duplicate records being returned. Duplicate records can generate duplicate p...
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Remove all occurrences of char from string

... Try using the overload that takes CharSequence arguments (eg, String) rather than char: str = str.replace("X", ""); share | improve this answer | ...
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error C2440: \'initializing\' : cannot convert from \'char *\' to \'co...

error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string *'error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string<char,...error C2440: 'initializing' : cannot convert from 'char *' to 'const class std::basic_string<char,struct...
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How can I use a DLL file from Python?

... Next; Application type -&gt; DLL; Additional options -&gt; Empty project (select); Additional options -&gt; Precompiled header (unselect); Project -&gt; Properties -&gt; Configuration Manager -&gt; Active solution platform: x64; Project -&gt; Properties -&gt; Configuration Manager -&gt; Active solu...
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C Macro definition to determine big endian or little endian machine?

...define ORDER32_H #include &lt;limits.h&gt; #include &lt;stdint.h&gt; #if CHAR_BIT != 8 #error "unsupported char size" #endif enum { O32_LITTLE_ENDIAN = 0x03020100ul, O32_BIG_ENDIAN = 0x00010203ul, O32_PDP_ENDIAN = 0x01000302ul, /* DEC PDP-11 (aka ENDIAN_LITTLE_WORD) */ O32_HO...
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How to convert byte array to string [duplicate]

... You can do it without dealing with encoding by using BlockCopy: char[] chars = new char[bytes.Length / sizeof(char)]; System.Buffer.BlockCopy(bytes, 0, chars, 0, bytes.Length); string str = new string(chars); sha...
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Variable number of arguments in C++?

...example (see it live): void func(T, Args...) [T = int, Args = &lt;double, char, std::basic_string&lt;char&gt;&gt;]: 1 void func(T, Args...) [T = double, Args = &lt;char, std::basic_string&lt;char&gt;&gt;]: 2.5 void func(T, Args...) [T = char, Args = &lt;std::basic_string&lt;char&gt;&gt;]: a void fu...