Change Photo
Geraldine Russel

Questions by Geraldine Russel

Python truncate a long string?

How does one truncate a string to 75 characters in Python? This is how it is done in JavaScript: var data="saddddd...

How to use Gnupg's passphrase-fd argument??

I would like to use GnuPG´s decrypt command without any user interation. The script's --passphrase-fd argument seem...

Pylint invalid function name?

I'm running Pylint 1.7.2 with Python 3.6.2. Pylint is showing the following error: Invalid function name "create_ma...

Passing data between a fragment and its container activity?

How can I pass data between a fragment and its container activity? Is there something similar to passing data betwee...

How can I generate GUIDs in Excel??

I have an excel file with one order on each row, and I want each order to have a unique identifier, so there will be...

Dropdown using javascript onchange?

I have a simple drop down and I want to have it so that if the user selects Have a Baby the message changes to Have ...

Createuser: could not connect to database postgres: FATAL: role “tom” does not exist?

I'm trying to set up Postgres for the first time, and I need to create a user with permissions to read and create da...

Understanding torch.nn.Parameter?

I am new to pytorch and I have difficulty in understanding how torch.nn.Parameter() works. I have gone through the ...

Reading an integer from user input?

What I am looking for is how to read an integer that was given by the user from the command line (console project). ...

MySQL update conditions in one query (UPDATE, SET & CASE)?

I'm trying to update a set of records (boolean fields) in a single query if possible. The input is coming from pagi...

Modify table: How to change 'Allow Nulls' attribute from not null to allow null?

How to change one attribute in a table using T-SQL to allow nulls (not null --> null)? Alter table maybe? ...

What is the complexity of this nested triple for loop??

I have searched a bit on StackOverflow and have understood the complexity up to the point of the j-loop, which is O(...

Scanner doesn't read whole sentence - difference between next() and nextLine() of scanner class?

I'm writing a program which allows the user to input his data then outputs it. Its 3/4 correct but when it arrives a...

Django - filtering on foreign key properties?

I'm trying to filter a table in Django based on the value of a particular field of a ForeignKey. For example, I hav...