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Can lambda functions be templated?

...auto x){}; // imaginary syntax } In a constrained template you can only call other constrained templates. (Otherwise the constraints couldn't be checked.) Can foo invoke bar(x)? What constraints does the lambda have (the parameter for it is just a template, after all)? Concepts weren't ready to t...
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join list of lists in python [duplicate]

... @ZachEstela, I'm happy to see someone call this unpythonic. It seems like many techniques others like to call pythonic are not easily understood at first glance. Readability is one of the things that makes Python attractive to me. This solution is cool, and pro...
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How to find the duration of difference between two dates in java?

... Hi first of all thank you so much for your short and nice answer, I am facing one problem on your solution like I have two date 06_12_2017_07_18_02_PM and another one is 06_12_2017_07_13_16_PM, I am getting 286 seconds instead I should g...
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What is NODE_ENV and how to use it in Express?

...ment variable and do different things based on the value. NODE_ENV specifically is used (by convention) to state whether a particular environment is a production or a development environment. A common use-case is running additional debugging or logging code if running in a development environment. A...
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How to remove trailing whitespaces with sed?

... hm. its also buggy in the sense that it will remove all trailing "t"s :) – Good Person Aug 1 '14 at 2:30 2 ...
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Append integer to beginning of list in Python [duplicate]

...original list? It could be an argument to a function for instance and the caller doesn't expect the list to be modified and it would introduce an error into the program to do so. – BlackJack Oct 19 '16 at 12:50 ...
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Graphviz: How to go from .dot to a graph?

...neato and twopi. If graphiz isn't in your path, figure out where it is installed and run it from there. You can change the output format by varying the value after -T and choosing an appropriate filename extension after -o. If you're using windows, check out the installed tool called GVEdit, it ma...
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Is there a reason that we cannot iterate on “reverse Range” in ruby?

...its start and end, not by its contents. "Iterating" over a range doesn't really make sense in a general case. Consider, for example, how you would "iterate" over the range produced by two dates. Would you iterate by day? by month? by year? by week? It's not well-defined. IMO, the fact that it's allo...
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How to change plot background color?

...he stateful API (if you're doing anything more than a few lines, and especially if you have multiple plots, the object-oriented methods above make life easier because you can refer to specific figures, plot on certain axes, and customize either) plt.plot(...) ax = plt.gca() Then you can use set_...
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What's the difference between including files with JSP include directive, JSP include action and usi

...ribute to the current page at translation time. The directive was originally intended for static layout templates, like HTML headers. 2) The <jsp:include> standard action: <jsp:include page="header.jsp" /> Dynamic: adds the content from the value of the page attribute to...