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Easiest way to copy a table from one database to another?
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18 Answers
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How to reference a file for variables using Bash?
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answered Mar 8 '11 at 4:50
EzraEzra
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How do you remove duplicates from a list whilst preserving order?
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31 Answers
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Accessing a Dictionary.Keys Key through a numeric index
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15 Answers
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Is it possible to change icons in Visual Studio 2012?
Is there any way to replace VS2012 solution explorer's icons with VS2010 ones? At least 'folder' icon :(
4 Answers
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Erasing elements from a vector
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168
Use the remove/erase idiom:
std::vector<int>& vec = myNumbers; // use shorter name
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What is difference between Collection.stream().forEach() and Collection.forEach()?
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edited Jul 18 '17 at 21:29
River
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How can I see the current value of my $PATH variable on OS X?
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145
You need to use the command echo $PATH to display the PATH variable or you can just execute se...
How can I rename a field for all documents in MongoDB?
...d:x._id}, {$set:{"name.last":x.name.additional}, $unset:{"name.additional":1}});
}
}
db.foo.find().forEach(remap);
In MongoDB 3.2 you can also use
db.students.updateMany( {}, { $rename: { "oldname": "newname" } } )
The general syntax of this is
db.collection.updateMany(filter, update, optio...
Python Script execute commands in Terminal
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201
There are several ways to do this:
A simple way is using the os module:
import os
os.system("l...