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Determine if map contains a value for a key?
...ist?
No. With the stl map class, you use ::find() to search the map, and compare the returned iterator to std::map::end()
so
map<int,Bar>::iterator it = m.find('2');
Bar b3;
if(it != m.end())
{
//element found;
b3 = it->second;
}
Obviously you can write your own getValue() routi...
How to remove files that are listed in the .gitignore but still on the repository?
...
Unfortunately the Git Bash on Windows command doesn't work with paths that contain spaces
– Nate Bundy
Apr 23 '14 at 18:50
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Empty Visual Studio Project?
...al C++ project types has an "Empty Project" in the "General" category.
It comes up with several empty folders ("Header Files", "Resource Files", "Source Files") that are just 'filters' (they aren't on the file system). You can just remove them.
It also has all the properties of a C++ project avai...
Database Diagram Support Objects cannot be Installed … no valid owner
...ccount for database ownership; then you don't have to worry about accounts coming and going, databases or instances moving to different servers, and your next PC name change. I have several systems where we use:
ALTER AUTHORIZATION ON DATABASE::Ariha TO [sa];
Or if you want to change the owner to...
Is there a way to make R beep/play a sound at the end of a script?
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159
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“No newline at end of file” compiler warning
What is the reason for the following warning in some C++ compilers?
11 Answers
11
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How can I do a case insensitive string comparison?
...e best practice in .NET framework (4 & +) to check equality
String.Compare(x.Username, (string)drUser["Username"],
StringComparison.OrdinalIgnoreCase) == 0
Use the following instead
String.Equals(x.Username, (string)drUser["Username"],
StringComparis...
How does java do modulus calculations with negative numbers?
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72
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How to get rid of Git submodules untracked status?
...ean status would be to go into each one of those submodules and:
add and commit the untracked contents,
or reference the untracked contents in a .gitignore specific to each module.
or you can add the same ignored content to the submodule's .git/info/exclude, as peci1 reports in the comments.
or ...