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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?

.....] Boolean values behave like the values 0 and 1, respectively, in almost all contexts, the exception being that when converted to a string, the strings "False" or "True" are returned, respectively. There is also, for Python 2: In numeric contexts (for example when used as the argument to an ...
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Scala Doubles, and Precision

...igDecimal: BigDecimal(1.23456789).setScale(2, BigDecimal.RoundingMode.HALF_UP).toDouble There are a number of other rounding modes, which unfortunately aren't very well documented at present (although their Java equivalents are). ...
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How do I check for C++11 support?

...t have (partial) compiler-level support versus a standard C++ library with all the C++11 changes. So Boost's defines mentioned in another answer remain the only sane way to figure out if there is, for example, support for C++11 threads and other specific parts of the standard. ...
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Build query string for System.Net.HttpClient get

...olve building a name value collection and url encoding those and then finally concatenating them? Sure: var query = HttpUtility.ParseQueryString(string.Empty); query["foo"] = "bar<>&-baz"; query["bar"] = "bazinga"; string queryString = query.ToString(); will give you the expected re...
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How to fix SSL certificate error when running Npm on Windows?

When I try to install a package with npm, it doesn't work. After a long wait, I eventually get an error 'tunneling socket could not be established, sutatusCode=403'. ...
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Change branch base

...o be clear which branch to be on. git rebase --onto master demo PRO Basically, you take all the commits from after demo up to PRO, and rebase them onto the master commit. share | improve this answ...
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Plot smooth line with PyPlot

...) (Plus there's no harm in making the coments a bit more PEP8 style, after all it's "exposed code".) But in general: thanks for the example! – brezniczky Oct 25 '19 at 15:02 1 ...
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Difference between except: and except Exception as e: in Python

... print e.message, e.args ... >>> catch() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 3, in catch BaseException Which a bare except does: >>> def catch(): ... try: ... raise BaseException() ... ...
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Convert json data to a html table [closed]

... Thanks all for your replies. I wrote one myself. Please note that this uses jQuery. Code snippet: var myList = [ { "name": "abc", "age": 50 }, { "age": "25", "hobby": "swimming" }, { "name": "xyz", "hobby": "programmin...
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How do I initialize a TypeScript object with a JSON object

I receive a JSON object from an AJAX call to a REST server. This object has property names that match my TypeScript class (this is a follow-on to this question ). ...