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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...don Rhodes at Pycon 2017 Modern Python Dictionaries, A Confluence of Great Ideas - talk by Raymond Hettinger at Pycon 2017 share | improve this answer | follow ...
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Difference between java.lang.RuntimeException and java.lang.Exception

...nd unchecked exceptions. I think catching runtime exceptions is a terrible idea because you'll catch unrecoverable exceptions such as NullPointerException. – Dónal Nov 8 '17 at 11:35 ...
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How to import an excel file in to a MySQL database

.... user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure. – Chris Schmitz Aug 2 '16 at 15:46 ...
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HTML5 best practices; section/header/aside/article elements

... @RobertSiemer cuz it looks great, what do you think? I had no idea it was bad until checking your comment and affirming it with the next answer. – Det Sep 14 '19 at 17:43 ...
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Having Django serve downloadable files

...me) response['X-Sendfile'] = smart_str(path_to_file) # It's usually a good idea to set the 'Content-Length' header too. # You can also set any other required headers: Cache-Control, etc. return response Of course, this will only work if you have control over your server, or your hosting company ha...
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html - table row like a link

... Great idea, thanks! It seems to work on Opera 8.5/, Firefox 0.8/, IE8, iPhone Simulator/Safari/very old :) – biziclop Jul 26 '11 at 15:12 ...
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Convert Existing Eclipse Project to Maven Project

...y help bootstrap your Maven conversion process. Also, FYI, here are some ideas to enhance m2e's conversion process, refactoring to use a Maven layout will most probably be implemented in the future. JBT 4.0 (requires Eclipse JavaEE Juno) can be installed from http://download.jboss.org/jbosstools/...
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How should one use std::optional?

...ading the documentation of std::experimental::optional and I have a good idea about what it does, but I don't understand when I should use it or how I should use it. The site doesn't contain any examples as of yet which leaves it harder for me to grasp the true concept of this object. When is s...
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How to get all possible combinations of a list’s elements?

...ive: ...in product([0,1], repeat=len(items)) ) Main idea behind this answer: there are 2^N combinations -- same as the number of binary strings of length N. For each binary string, you pick all elements corresponding to a "1". items=abc * mask=### | V 000 -> 001 -> ...
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Switching between GCC and Clang/LLVM using CMake

... @DLRdave Using two separate build trees is a sensible idea; one I hadn't considered. Oops :) However, even doing it in a new src/build-clang directory the overrides are being ignored. – Rezzie Aug 11 '11 at 23:00 ...