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Curious null-coalescing operator custom implicit conversion behaviour

...ression Trees it turns (x ?? y) ?? z into nested lambdas, which ensures in-order evaluation without double evaluation. This is obviously not the approach taken by the C# 4.0 compiler. From what I can tell, section 6.1.4 is approached in a very strict manner in this particular code path and the tempo...
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Rails Model, View, Controller, and Helper: what goes where?

...king out whether they are logged in, whether they should see certain data, etc. In the end, the controller looks at requests and works out what data (Models) to show and what Views to render. If you are in doubt about whether code should go in the controller, then it probably shouldn't. Keep your co...
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URL query parameters to dict python

...y strings, taking into account that keys can occur more than once and that order may matter. If you are still on Python 2, urllib.parse was called urlparse. share | improve this answer | ...
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How to limit setAccessible to only “legitimate” uses?

... direct bytecode manipulation). They could run your code in their own JVM, etc. In this case worrying will do you no good. If you're writing a web-application that only interfaces with people and systems via HTTP and you control the application server, it's also not a concern. Sure the fellow coder...
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Visually managing MongoDB documents and collections [closed]

...ly tedious to have to keep searching for documents, copy-and-pasting OIDs, etc., especially from a command prompt window (ever tried to "mark" text that wraps multiple lines?) ...
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Efficient way to determine number of digits in an integer

...then reverse the tests: if (x < 10) return 1; if (x < 100) return 2; etc., so that the function will do less tests and exit faster. – squelart Sep 28 '09 at 23:44 29 ...
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C# binary literals

... // 8 Thursday = 0b0010000, // 16 Friday = 0b0100000, // etc. Saturday = 0b1000000, Weekend = Saturday | Sunday, Weekdays = Monday | Tuesday | Wednesday | Thursday | Friday } Original Post Since the topic seems to have turned to declaring bit-based flag values in en...
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Git push existing repo to a new and different remote repo server?

...really want to simply push your local repository (with its local branches, etc.) to the new remote or do you really want to mirror the old remote (with all its branches, tags, etc) on the new remote? If the latter here's a great blog on How to properly mirror a git repository. I strongly encourage...
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How do you test functions and closures for equality?

...exact purpose of freeing the compiler to break function equality freely in order to yield better optimizations. – Alexander - Reinstate Monica Jan 3 '19 at 4:44 ...
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How to remove unreferenced blobs from my git repo

... you might want to keep: Stashes; Old history not in any current branches; etc. Read the documentation to be sure this is what you want. To expire the reflog, and then prune all objects not in branches: git reflog expire --expire-unreachable=now --all git gc --prune=now git reflog expire --expire-u...