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Turn a simple socket into an SSL socket

...ill need to initialize OpenSSL: void InitializeSSL() { SSL_load_error_strings(); SSL_library_init(); OpenSSL_add_all_algorithms(); } void DestroySSL() { ERR_free_strings(); EVP_cleanup(); } void ShutdownSSL() { SSL_shutdown(cSSL); SSL_free(cSSL); } Now for the bulk o...
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How can I make an svg scale with its parent container?

... backgroundColor to background-color and change the style Object back to a String). <div style={{ backgroundColor: 'lightpink', resize: 'horizontal', overflow: 'hidden', width: '1000px', height: 'auto', }} > <svg width="100%" viewBox="113 128 972 600" ...
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Catch an exception thrown by an async void method

...{ if( i % 2 == 0 ) throw new ArgumentException(String.Format("Even argument {0}", i)); return i++; } }); t.Start(); return t; } When you observe the traces 22:25:12.649 02172/02820 { AsyncTest.Program.Run 22:25:12.656 02172/...
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Delete column from SQLite table

... For SQLite3 c++ : void GetTableColNames( tstring sTableName , std::vector<tstring> *pvsCols ) { UASSERT(pvsCols); CppSQLite3Table table1; tstring sDML = StringOps::std_sprintf(_T("SELECT * FROM %s") , sTableName.c_str() ); table1 = getTable...
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Generating random strings with T-SQL

If you wanted to generate a pseudorandom alphanumeric string using T-SQL, how would you do it? How would you exclude characters like dollar signs, dashes, and slashes from it? ...
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Remove duplicates from an array of objects in JavaScript

...ueArray = things.thing.filter((thing, index) => { const _thing = JSON.stringify(thing); return index === things.thing.findIndex(obj => { return JSON.stringify(obj) === _thing; }); }); Stackblitz Example sha...
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How to use phpexcel to read data and insert into database?

... not work. i had to replace $highestColumn = PHPExcel_Cell::columnIndexFromString($sheet->getHighestColumn()); with simple $sheet->getHighestColumn(). you may have a bug in the code as you try to get the column index from the string - BUT try to access it via $highestColumn.$row in the loop (w...
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Can I use a binary literal in C or C++?

...etbase will only honour bases 8, 10 and 16), but you can use either a std::string version of itoa, or (the more concise, yet marginally less efficient) std::bitset. #include <boost/utility/binary.hpp> #include <stdio.h> #include <stdlib.h> #include <bitset> #include <iost...
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What column type/length should I use for storing a Bcrypt hashed password in a Database?

... Be aware - storing as binary(60) can cause unexpected behavior for string equality (among other things). In .NET this can be overcome by using String.Equals(fromDataBaseBinary60string, typicalishString, StringComparison.InvariantCulture) – JHubbard80 Fe...
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Node.js Web Application examples/tutorials [closed]

...ough all the aspects of building a notepad app (including all the possible extras). Heres an overview of the tutorial: http://dailyjs.com/2010/11/01/node-tutorial/ And heres a link to all the posts: http://dailyjs.com/tags.html#nodepad ...