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How to use unicode characters in Windows command line?
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edited Oct 20 '18 at 4:04
answered Dec 16 '17 at 7:29
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What is InnoDB and MyISAM in MySQL?
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114
InnoDB and MYISAM, are storage engines for MySQL.
These two differ on their locking implementa...
Unmangling the result of std::type_info::name
...;cxxabi.h>
std::string demangle(const char* name) {
int status = -4; // some arbitrary value to eliminate the compiler warning
// enable c++11 by passing the flag -std=c++11 to g++
std::unique_ptr<char, void(*)(void*)> res {
abi::__cxa_demangle(name, NULL, NULL, &...
Getting distance between two points based on latitude/longitude
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lat1 = radians(52.2296756)
lon1 = radians(21.0122287)
lat2 = radians(52.406374)
lon2 = radians(16.9251681)
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
c = 2 * atan2(sqrt(a), sqrt(1 - a))
distance = R * c
print("Result:", distance)
prin...
Multithreading: What is the point of more threads than cores?
...ase, if you have a quad-core machine, what's the point of having more than 4 threads running at a time? Wouldn't they just be stealing time (CPU Resources) from each other?
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How do I programmatically determine operating system in Java?
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answered Oct 23 '08 at 3:48
Chris Jester-YoungChris Jester-Young
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What is the use of GO in SQL Server Management Studio & Transact SQL?
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SQLMenaceSQLMenace
122k2323 gold badges194194 silver badges218218 bronze badges
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How to remove part of a string? [closed]
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If you're specifically targetting "11223344", then use str_replace:
// str_replace($search, $replace, $subject)
echo str_replace("11223344", "","REGISTER 11223344 here");
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How do I delete NuGet packages that are not referenced by any project in my solution?
Somehow during the upgrade to VS2012 and .NET 4.5, I've managed to get NuGet confused. There are packages that appear in the package manager (and the packages folder) that I cannot delete (I believe they are legacy ASP.NET NuGet packages that have been replaced with new package names with the new v...
Given a view, how do I get its viewController?
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Yes, the superview is the view that contains your view. Your view shouldn't know which exactly ...