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OS detecting makefile

... still use solely uname, but you have to deal with if/else blocks to check all MinGW, Cygwin, etc. variations. The environment variable OS is always set to "Windows_NT" on different Windows versions (see %OS% environment variable on Wikipedia). An alternative of OS is the environment variable MSVC (...
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Interface defining a constructor signature?

...ult in Google some 7 years later, I thought I would chip in here - specifically to show how you could use an abstract base class in tandem with your existing Interface and maybe cut down on the amount of refactoring needed in the future for similar situations. This concept has already been hinted a...
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Double Negation in C++

...l back when we had no bool type, to help avoid storing values other than 1 and 0 in boolean variables. – Mike Seymour Jan 17 '12 at 19:01 7 ...
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Most efficient method to groupby on an array of objects

... Here is one that outputs array and not object: groupByArray(xs, key) { return xs.reduce(function (rv, x) { let v = key instanceof Function ? key(x) : x[key]; let el = rv.find((r) => r && r.key === v); ...
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Using awk to print all columns from the nth to the last

... will print all but very first column: awk '{$1=""; print $0}' somefile will print all but two first columns: awk '{$1=$2=""; print $0}' somefile share ...
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Python Regex - How to Get Positions and Values of Matches

How can I get the start and end positions of all matches using the re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too. ...
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Can I query MongoDB ObjectId by date?

...Seconds + "0000000000000000"); return constructedObjectId } /* Find all documents created after midnight on May 25th, 1980 */ db.mycollection.find({ _id: { $gt: objectIdWithTimestamp('1980/05/25') } }); share ...
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How can I listen for a click-and-hold in jQuery?

...ave', function() { clearTimeout(timeoutId); }); Edit: correction per AndyE...thanks! Edit 2: using bind now for two events with same handler per gnarf share | improve this answer | ...
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Could not find method compile() for arguments Gradle

... Looking back all this time, this is the most likely problem I was having. I have since obviously far moved on, but after getting notifications that this question was still open I think its only proper to indicate this as the 'correct' ans...
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Dynamic instantiation from string name of a class in dynamically imported module?

...tlib.import_module will load the .py file into a pyc if needed as well as handle the complete module.name.pathing.to.get.to.the class. __import__ will not do either of these things, in a django environment (not tested outside of this) – James Mar 11 '17 at 2:05...