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Delete a key from a MongoDB document using Mongoose
...g any of the above functions did me the requirement. The function compiles error free but the field would still remain.
user.set('key_to_delete', undefined, {strict: false} );
did the trick for me.
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How to check if a char is equal to an empty space?
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This is wrong because no method exists, as the compiler reported in the error message.
Equals wouldn't normally be the name of a method anyway. The Java convention is that method names start with a lower case letter.
Your code (as written) was trying to compare a character and a String, but char...
How to set up Android emulator proxy settings
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error emulator is not recognized as a command in my case..do i need to add anything in PATH variable??. I am using Android Studio 1.0.1 and having proxy in my office system.
– Anil Bhaskar
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How to implement static class member functions in *.cpp file?
...tter be marked either inline or template or you'll get multiple definition errors from the linker.
– Ben Voigt
Mar 21 '11 at 2:11
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Initialize a nested struct
...tters otherwise, you will face cannot refer to unexported field or method error.
– tagaism
Jun 17 at 17:45
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google chrome extension :: console.log() from background page?
...age().console;
// for instance, console.assert(1!=1) will return assertion error
// console.log("msg") ==> prints msg
// etc
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How to reload .bash_profile from the command line?
...le && echo "File .bash_profile reloaded correctly" || echo "Syntax error, could not import the file"';
– Cristian Batista
Feb 8 '18 at 8:19
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Convert timestamp to date in MySQL query
..... I have provided requeteSQL, basically it just run the query and test if error to send emails...
– remyremy
Feb 12 '12 at 19:22
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Show all Elasticsearch aggregation results/buckets and not just 10
...order.
Why do I get Fielddata is disabled on text fields by default error?
Because fielddata is disabled on text fields by default. If you have not wxplicitly chosen a field type mapping, it has the default dynamic mappings for string fields.
So, instead of writing "field": "your_field" y...
UITableView didSelectRowAtIndexPath: not being called on first tap
...ap and following -> correct selection behavior, always
In my case, my error was checking Show Selection on Touch in Interface Builder. You can uncheck it in IB here:
Hope that helps someone
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