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“PKIX path building failed” and “unable to find valid certification path to requested target”

...[] args) throws Exception { String host; int port; char[] passphrase; if ((args.length == 1) || (args.length == 2)) { String[] c = args[0].split(":"); host = c[0]; port = (c.length == 1) ? 443 : Integer.parseInt(c[1]); S...
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Left padding a String with Zeros [duplicate]

...") the second parameter is the desired output length "0" is the padding char share | improve this answer | follow | ...
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What are the rules for the “…” token in the context of variadic templates?

...ttern = z<T>(args) } Now if I call this function passing T as {int, char, short}, then each of the function call is expanded as: g( arg0, arg1, arg2 ); h( x(arg0), x(arg1), x(arg2) ); m( y(arg0, arg1, arg2) ); n( z<int>(arg0), z<char>(arg1), z<short>(arg2) ); In ...
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack

...ame T > T const &printf_helper( T const &x ) { return x; } char const *printf_helper( std::string const &x ) { return x.c_str(); } template< typename ... Req, typename ... Given > int wrap_printf( int (*fn)( Req... ... ), Given ... args ) { return fn( printf_helper...
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How to request Administrator access inside a batch file

...mc :: v1.4 - 17/05/2016 - Added instructions for arguments with ! char :: v1.3 - 01/08/2015 - Fixed not returning to original folder after elevation successful :: v1.2 - 30/07/2015 - Added error message when running from mapped drive :: v1.1 - 01/06/2015 :: :: Fu...
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How can I convert a hex string to a byte array? [duplicate]

...sed with LINQ's elegance and versatility – Michael Richardson Apr 10 '15 at 13:35 6 Came up with ...
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Printing the correct number of decimal points with cout

...d/ #include <iostream> #include <iomanip> int main(int argc, char** argv) { float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 }; std::cout << std::setprecision(2) << std::fixed; for(int i = 0; i < 6; ++i) { std::cout << tes...
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convert a list of objects from one type to another using lambda expression

... Here's a simple example.. List<char> c = new List<char>() { 'A', 'B', 'C' }; List<string> s = c.Select(x => x.ToString()).ToList(); share | ...
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How to convert String to Long in Kotlin?

... Just a heads up, if you're iterating a string of digits, they will be chars and [char].toInt() will give you the ascii representation. – Peheje Jul 20 '17 at 17:11 add a ...
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How to define a preprocessor symbol in Xcode

... For Xcode 9.4.1 and C++ project. Adding const char* Preprocessor Macros to both Debug and Release builds. Select your project Select Build Settings Search "Preprocessor Macros" Open interactive list Add your macros and don't forget to escape quotation Use in...