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How to get Erlang's release version number from a shell?
... the major OTP version number. No erlang:system_info() argument gives the exact OTP version. See my answer below for an even uglier command that also prints minor version on my development machine.
– Jay
Dec 17 '15 at 3:40
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RegEx match open tags except XHTML self-contained tags
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Read an Excel file directly from a R script
How can I read an Excel file directly into R? Or should I first export the data to a text- or CSV file and import that file into R?
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Python __str__ and lists
...omatically call the toString() method on each object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this:
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Internet Explorer 11 disable “display intranet sites in compatibility view” via meta tag not working
...e below html5 doctype and edge compatibility meta tag to force Internet Explorer to not emulate an older browser version, and this has worked ok.
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How can I check which version of Angular I'm using?
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Edit: When this answer was written, there was only AngularJS 1.x. Look in the answers below for Angular versions >= 2.
AngularJS does not have a command line tool.
You can get the version number from the JavaScript file itself.
Header of the current angular.js:
/**
* @license An...
How to hide element using Twitter Bootstrap and show it using jQuery?
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The right answer
Bootstrap 4.x
Bootstrap 4.x uses the new .d-none class. Instead of using either .hidden, or .hide if you're using Bootstrap 4.x use .d-none.
<div id="myId" class="d-none">Foobar</div>
To show it: $("#myId").removeClass('...
Why (0-6) is -6 = False? [duplicate]
...the same address with CPython, thus the is test passes.
This artifact is explained in detail in http://www.laurentluce.com/posts/python-integer-objects-implementation/, and we could check the current source code in http://hg.python.org/cpython/file/tip/Objects/longobject.c.
A specific structure...
Prevent double curly brace notation from displaying momentarily before angular.js compiles/interpola
...ts to load, there can be a good amount of time where the literal {{stringExpression}} in the markup are displayed, then disappear once angular is done with it's compilation/interpolation of the document.
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Try-finally block prevents StackOverflowError
...e a really, really long time. The order of time is O(2^N) where N is the maximum stack depth.
Imagine the maximum depth is 5
foo() calls
foo() calls
foo() calls
foo() calls
foo() which fails to call foo()
finally calls
foo() which fails ...