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Mail multipart/alternative vs multipart/mixed

...sed to set the Content-Type to multipart/alternative when sending HTML and TEXT or multipart/mixed when sending TEXT and attachments. ...
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What is the exact problem with multiple inheritance?

...obvious problem is with function overriding. Let's say have two classes A and B, both of which define a method doSomething. Now you define a third class C, which inherits from both A and B, but you don't override the doSomething method. When the compiler seed this code... C c = new C(); c.doSomet...
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How do you loop in a Windows batch file?

... FOR %%A IN (list) DO command parameters list is a list of any elements, separated by either spaces, commas or semicolons. command can be any internal or external command, batch file or even - in OS/2 and NT - a list of commands parameters ...
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What is the difference between Spring's GA, RC and M2 releases?

... GA = General availability (a release); should be very stable and feature complete RC = Release candidate; probably feature complete and should be pretty stable - problems should be relatively rare and minor, but worth reporting to try to get them fixed for release. M = Milestone buil...
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What is the meaning of the /dist directory in open source projects?

...able", the compiled code/library. Folder structure varies by build system and programming language. Here are some standard conventions: src/: "source" files to build and develop the project. This is where the original source files are located, before being compiled into fewer files to dist/, publ...
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pandas DataFrame: replace nan values with average of columns

I've got a pandas DataFrame filled mostly with real numbers, but there is a few nan values in it as well. 10 Answers ...
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How to read and write INI file with Python3?

I need to read, write and create an INI file with Python3. 6 Answers 6 ...
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Why is printing to stdout so slow? Can it be sped up?

...ement. After some recent painfully slow logging I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results. ...
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How to turn off INFO logging in Spark?

I installed Spark using the AWS EC2 guide and I can launch the program fine using the bin/pyspark script to get to the spark prompt and can also do the Quick Start quide successfully. ...
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How do you overcome the HTML form nesting limitation?

I know that XHTML doesn't support nested form tags and I have already read other answers here on Stack Overflow regarding this subject, but I still haven't figured out an elegant solution to the problem. ...