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TypeError: Missing 1 required positional argument: 'self'

...ass. This isn't great practice imo as itsjust creating a useless variable. If the only goal is to run the getPumps function, then it would work just running Pump().getPumps() instead of creating a variable for the function. – Ashmoreinc Jun 13 '17 at 18:43 ...
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Creating instance of type without default constructor in C# using reflection

... This solution oversimplifies the problem. What if I don't know my type and I'm saying "just create an object of the Type in this Type variable"? – kamii Apr 19 '17 at 21:59 ...
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UTF-8: General? Bin? Unicode?

...general_ci is faster than utf8_unicode_ci, but less correct. Here is the difference: For any Unicode character set, operations performed using the _general_ci collation are faster than those for the _unicode_ci collation. For example, comparisons for the utf8_general_ci collation are faster, b...
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Wolfram's Rule 34 in XKCD [closed]

... 0 1 6: 1 1 0 7: 1 1 1 If you're evaluating a stage in a cellular automaton (CA) that follows rule 2, then whenever a three-bit string matches rule 2's configuration, the center bit becomes (or stays, in this case) true on the next iteration. A CA...
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What is the difference between `sorted(list)` vs `list.sort()`?

...ontent is still the same. nums [-3, 1, 4, 5, 7, 8, 9, 14] nums.sort() Now the original nums list is changed and looking at nums we see our original list has changed and is now sorted. nums [-3, 1, 2, 4, 5, 7, 8, 14] ...
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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights

...ke your time! I recommend setting up your constraints in code because you know exactly which constraints are being added where, and it's a lot easier to debug when things go wrong. Adding constraints in code can be just as easy as and significantly more powerful than Interface Builder using layout a...
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Determine if an object property is ko.observable

...ervable(vm[key]). Update from comment: Here is a function to determine if something is a computed observable: ko.isComputed = function (instance) { if ((instance === null) || (instance === undefined) || (instance.__ko_proto__ === undefined)) return false; if (instance.__ko_proto__ === k...
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What is the minimum I have to do to create an RPM file?

... could be useful also a you, besides that it would better to do a TRUE RPM if you can. But i digress. So the a basic step for packaging your (binary) program is as follow - in which i suppose the program is toybinprog with version 1.0, have a conf to be installed in /etc/toybinprog/toybinprog.conf ...
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How can I remove a character from a string using Javascript?

... I think it's the best solution, very simple and you don't need to know regex for it! – Commercial Suicide May 28 '17 at 21:10 2 ...
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How do I call setattr() on the current module?

...ted as R/O -- the Python online docs can be a bit confusing about this specific distinction). share | improve this answer | follow | ...