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String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]

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Do HTML5 custom data attributes “work” in IE 6?

...f de geoff"> I can get the value of data-geoff using var geoff = document.getElementById("geoff"); alert(geoff.getAttribute("data-geoff")); See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even...
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this.setState isn't merging states as I would expect

... I think setState() doesn't do recursive merge. You can use the value of the current state this.state.selected to construct a new state and then call setState() on that: var newSelected = _.extend({}, this.state.selected); newSelected.name = 'Barfoo'; this.setStat...
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Build and Version Numbering for Java Projects (ant, cvs, hudson)

...ent best-practices for systematic build numbering and version number management in Java projects? Specifically: 9 Answers ...
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adding directory to sys.path /PYTHONPATH

... This is working as documented. Any paths specified in PYTHONPATH are documented as normally coming after the working directory but before the standard interpreter-supplied paths. sys.path.append() appends to the existing path. See here and here....
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How do you suppress output in IPython Notebook?

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Finding local IP addresses using Python's stdlib

... import socket socket.gethostbyname(socket.gethostname()) This won't work always (returns 127.0.0.1 on machines having the hostname in /etc/hosts as 127.0.0.1), a paliative would be what gimel shows, use socket.getfqdn() instead. Of course your machine nee...
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Difference between open and codecs.open in Python

...2.6, a good practice is to use io.open(), which also takes an encoding argument, like the now obsolete codecs.open(). In Python 3, io.open is an alias for the open() built-in. So io.open() works in Python 2.6 and all later versions, including Python 3.4. See docs: http://docs.python.org/3.4/library/...
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Do you need break in switch when return is used?

... optional and is used to prevent "falling" through all the other case statements. So return can be used in a similar fashion, as return ends the function execution. Also, if all of your case statements are like this: case 'foo': $result = find_result(...); break; And after the switch state...
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Appropriate hashbang for Node.js scripts

...'m trying to create a script for node.js that will work in multiple environments. Particularly for me, I'm switching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have: ...