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How to sum array of numbers in Ruby?

... David Wolever 123k7676 gold badges297297 silver badges462462 bronze badges answered Oct 8 '09 at 16:28 jomeyjomey ...
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How to scroll up or down the page to an anchor using jQuery?

...answered Dec 23 '11 at 11:35 ade123ade123 2,36366 gold badges24
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How do you properly determine the current script directory in Python?

... os.path.dirname(os.path.abspath(__file__)) is indeed the best you're going to get. It's unusual to be executing a script with exec/execfile; normally you should be using the module infrastructure to load scripts. If you mu...
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Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]

Amazon's EC2 service offers a variety of Linux and Windows OS choices, but I haven't found a service offering a similar "rent by the hour" service for a remote Mac OS X virtual machine. Does such a service exist? (iCloud looks to be just a data storage service, rather than a service allowing remot...
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Ordering by the order of values in a SQL IN() clause

... Two solutions that spring to mind: order by case id when 123 then 1 when 456 then 2 else null end asc order by instr(','||id||',',',123,456,') asc (instr() is from Oracle; maybe you have locate() or charindex() or something like that) ...
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How do I copy a file in Python?

...on. With copy, src and dst are path names given as strings. If you use os.path operations, use copy rather than copyfile. copyfile will only accept strings. share | improve this answer ...
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Install a Windows service using a Windows command prompt?

... If the directory's name has a space like c:\program files\abc 123, then you must use double quotes around the path. installutil.exe "c:\program files\abc 123\myservice.exe" It makes things much easier if you set up a bat file like following, e.g. To install a service, create a "my...
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Histogram Matplotlib

...ered Sep 4 '13 at 10:15 Matthias123Matthias123 79266 silver badges1313 bronze badges ...
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How to reliably open a file in the same directory as a Python script

... I always use: __location__ = os.path.realpath( os.path.join(os.getcwd(), os.path.dirname(__file__))) The join() call prepends the current working directory, but the documentation says that if some path is absolute, all other paths left of it are dro...
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Converting A String To Hexadecimal In Java

I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ. 21 Answers ...