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Determine the data types of a data frame's columns

...ation as a vector (i.e. you don't need it to do something else programmatically later), just use str(foo). In both cases foo would be replaced with the name of your data frame. share | improve this...
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How can I consume a WSDL (SOAP) web service in Python?

...d zeep today and it was surprisingly easy to use. Was able to consume and call a Soap 1.1/1.2 service with 3 lines of code. – Jagu Jan 10 '17 at 4:02 add a comment ...
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Is it possible only to declare a variable without assigning any value in Python?

...ython is dynamic, so you don't need to declare things; they exist automatically in the first scope where they're assigned. So, all you need is a regular old assignment statement as above. This is nice, because you'll never end up with an uninitialized variable. But be careful -- this doesn't mean...
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spring boot default H2 jdbc connection (and H2 console)

...ething to enter when starting the H2 console (in this case, "AZ"). I think all of these are required though it seems like leaving out the spring.jpa.database-platform does not hurt anything. In application.properties: spring.datasource.url=jdbc:h2:mem:AZ;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE s...
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Can I run javascript before the whole page is loaded?

... script execution is complete (because the script might do document.write calls to output markup that the parser should handle). That's the default behavior, but you have a few options for delaying script execution: Use JavaScript modules. A type="module" script is deferred until the HTML has bee...
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What is the difference between C++ and Visual C++? [duplicate]

...979 at Bell Labs as an enhancement to the C programming language and originally named "C with Classes". It was renamed to C++ in 1983. C++ is widely used in the software industry. Some of its application domains include systems software, application software, device drivers, embedded software, high...
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Best practice: ordering of public/protected/private within the class definition?

...ode too much probably needs to be balanced with forcing the reader to read all the nitty-gritty detail of private methods. The newspaper metaphor is probably misunderstood in that your public methods should represent broadly what your class does, and your private methods supply the details (almost l...
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Can I install Python 3.x and 2.x on the same Windows computer?

I'm running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. Will this break if I install a 2.x and 3.x version of Python on the same machine? ...
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Insert text into textarea with jQuery

...ave in Jason's comments try: $('a').click(function() //this will apply to all anchor tags { $('#area').val('foobar'); //this puts the textarea for the id labeled 'area' }) Edit- To append to text look at below $('a').click(function() //this will apply to all anchor tags { $('#area').val(...
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Javascript objects: get parent [duplicate]

...}.init(); Inside the init function you can get the parent object simply calling this. So we define the parent property directly inside the child object. Then (optionally) we can remove the init method. Finally we give the main object back as output from the init function. If you try to get main...