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Accessing a Dictionary.Keys Key through a numeric index
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Bootstrap full-width text-input within inline-form
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102
The bootstrap docs says about this:
Requires custom widths Inputs, selects, and textareas ...
How to convert int to char with leading zeros?
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17 Answers
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@Scope(“prototype”) bean scope not creating new bean
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12
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Split string with delimiters in C
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165
You can use the strtok() function to split a string (and specify the delimiter to use). Note t...
@Override is not allowed when implementing interface method
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If your project has multiple modules, also check that every module uses language level 6 or ab...
Cost of exception handlers in Python
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Why don't you measure it using the timeit module? That way you can see whether it's relevant t...
Variable interpolation in the shell
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192
Use
"$filepath"_newstap.sh
or
${filepath}_newstap.sh
or
$filepath\_newstap.sh
_ is a ...
How can I rename a field for all documents in MongoDB?
...d:x._id}, {$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...