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Why does parseInt(1/0, 19) return 18?

...nity. parseInt treats its first argument as a string which means first of all Infinity.toString() is called, producing the string "Infinity". So it works the same as if you asked it to convert "Infinity" in base 19 to decimal. Here are the digits in base 19 along with their decimal values: Base 1...
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Is there anyway to exclude artifacts inherited from a parent POM?

...to test would be to declare the mail artifact with the version required by ALL-DEPS under the dependencyManagement in the parent pom to force the convergence (although I'm not sure this will solve the scoping problem). <dependencyManagement> <dependencies> <dependency> ...
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Eclipse: Set maximum line length for auto formatting?

... Note: Eclipse (Kepler, at least) very obnoxiously allows you to edit the built-in profile to your heart's content, only to stop you from saving it with an unobtrusive notification that you CAN'T edit built-in profiles, and must create a copy and edit that instead. ...
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?

...not decryption, which can save code space. CTR is used if you want good parallelization (ie. speed), instead of CBC/OFB/CFB. XTS mode is the most common if you are encoding a random accessible data (like a hard disk or RAM). OCB is by far the best mode, as it allows encryption and authentication in ...
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How to get file creation & modification date/times in Python?

...ing some sort of modification date in a cross-platform way is easy - just call os.path.getmtime(path) and you'll get the Unix timestamp of when the file at path was last modified. Getting file creation dates, on the other hand, is fiddly and platform-dependent, differing even between the three big ...
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Blocks and yields in Ruby

...trary segments of code. When a method expects a block, it invokes it by calling the yield function. This is very handy, for instance, to iterate over a list or to provide a custom algorithm. Take the following example: I'm going to define a Person class initialized with a name, and provide a ...
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

... What if I have a separate called Counts and instead of count the rows of the grouped type, I need to add along the column Counts. – Abhishek Bhatia Oct 2 '17 at 21:28 ...
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Get GPS location from the web browser

...egrated Google Maps, I need to fill the 'From' field of Google Maps dynamically. 6 Answers ...
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Prevent linebreak after

...y:inline; OR float:left; OR display:inline-block; -- Might not work on all browsers. What is the purpose of using a div here? I'd suggest a span, as it is an inline-level element, whereas a div is a block-level element. Do note that each option above will work differently. display:inline; w...
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Calling pylab.savefig without display in ipython

...tion between IPython and matplotlib.pylab in this regard. But, when I call pylab.savefig("test.png") the current figure get's displayed in addition to being saved in test.png . When automating the creation of a large set of plot files, this is often undesirable. Or in the situation that an in...