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How to convert std::string to LPCWSTR in C++ (Unicode)

... int len; int slength = (int)s.length() + 1; len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0); wchar_t* buf = new wchar_t[len]; MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len); std::wstring r(buf); delete[] buf; return r; } std::wstring stemp...
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What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?

...oding. It's a way of representing binary data using only printable (text) characters. See this paragraph from the wikipedia page for HTTP Basic Authentication: While encoding the user name and password with the Base64 algorithm typically makes them unreadable by the naked eye, they are as easi...
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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?

... latter (SingleOrDefault), ToList will retrieve all entries first and then select one – Sander Rijken Sep 8 '11 at 13:51 5 ...
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What is the PostgreSQL equivalent for ISNULL()

... SELECT CASE WHEN field IS NULL THEN 'Empty' ELSE field END AS field_alias Or more idiomatic: SELECT coalesce(field, 'Empty') AS field_alias share...
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Correct way to quit a Qt program?

...ose your application from main() you can use this code int main(int argc, char *argv[]){ QApplication app(argc, argv); ... if(!QSslSocket::supportsSsl()) return app.exit(0); ... return app.exec(); } The program will terminated if OpenSSL is not installed ...
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Write string to output stream

...de it. You can do that manually (as you suggest) using the String.getBytes(Charset) method, but you should avoid the String.getBytes() method, because that uses the default encoding of the JVM, which can't be reliably predicted in a portable way. The usual way to write character data to a stream, t...
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form serialize javascript (no framework)

... Here is pure JavaScript approach: var form = document.querySelector('form'); var data = new FormData(form); var req = new XMLHttpRequest(); req.send(data); Though it seems to be working only for POST requests. https://developer.mozilla.org/en-US/docs/Web/API/FormData ...
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Why is this F# code so slow?

...C# and F#. The C# version is 10 times faster for two strings of about 1500 chars. C#: 69 ms, F# 867 ms. Why? As far as I can tell, they do the exact same thing? Doesn't matter if it is a Release or a Debug build. ...
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Delete all records in a table of MYSQL in phpMyAdmin

...ampserver 2.2. When I want to delete all records of a table in phpMyAdmin (select all) it deletes only one record not all records. Why it does not delete all records? ...
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“ClickOnce does not support the request execution level 'requireAdministrator.'”

...shing wizard, or 'Publish Now', the click-once checkbox gets automatically selected... share | improve this answer | follow | ...