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Stash just a single file

...t just in case you run into other even more tricky things in the future, remember that: Stash is really just a very simple alternative to the only slightly more complex branch sets. Stash is very useful for moving things around quickly, but you can accomplish more complex things with branches with...
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ImportError: No Module Named bs4 (BeautifulSoup)

...on file in the terminal, it says that my main Python file has "No Module Named bs4." Any comments or advice is greatly appreciated. ...
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Size of Matrix OpenCV

I know this might be very rudimentary, but I am new to OpenCV. Could you please tell me how to obtain the size of a matrix in OpenCV?. I googled and I am still searching, but if any of you know the answer, please help me. ...
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How to check if an object is nullable?

How do I check if a given object is nullable in other words how to implement the following method... 14 Answers ...
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Converting a column within pandas dataframe from int to string

I have a dataframe in pandas with mixed int and str data columns. I want to concatenate first the columns within the dataframe. To do that I have to convert an int column to str . I've tried to do as follows: ...
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How to tell Maven to disregard SSL errors (and trusting all certs)?

...e SSL certificate checking by adding one or more of these command line parameters: -Dmaven.wagon.http.ssl.insecure=true - enable use of relaxed SSL check for user generated certificates. -Dmaven.wagon.http.ssl.allowall=true - enable match of the server's X.509 certificate with hostname. If disable...
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How to Debug Variables in Smarty like in PHP var_dump()

I have some variables inside a template and I don't know where I assigned them. I need to know what is inside a particular variable; for instance, say I have a variable in smarty called member . I tried with {debug} but it didn't work, and no popup was shown. ...
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When/Why to use Cascading in SQL Server?

... Summary of what I've seen so far: Some people don't like cascading at all. Cascade Delete Cascade Delete may make sense when the semantics of the relationship can involve an exclusive "is part of" description. For example, an OrderLine record is part of ...
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Understanding the difference between Object.create() and new SomeFunction()

I recently stumbled upon the Object.create() method in JavaScript, and am trying to deduce how it is different from creating a new instance of an object with new SomeFunction() , and when you would want to use one over the other. ...
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Rails auto-assigning id that already exists

...d_seq', (SELECT max(id) FROM company)); I am guessing at your sequence name "company_id_seq", table name "company", and column name "id" ... please replace them with the correct ones. You can get the sequence name with SELECT pg_get_serial_sequence('tablename', 'columname'); or look at the table d...