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How to use XPath in Python?

...thFreeContext(). This is not very Pythonic. If you are doing simple path selection, stick with ElementTree ( which is included in Python 2.5 ). If you need full spec compliance or raw speed and can cope with the distribution of native code, go with libxml2. Sample of libxml2 XPath Use import l...
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In a storyboard, how do I make a custom cell for use with multiple controllers?

... = [controller.tableView indexPathForCell:self]; [controller.tableView selectRowAtIndexPath:path animated:NO scrollPosition:UITableViewScrollPositionNone]; [controller performSegueWithIdentifier:@"FinishedTask" sender:controller]; [super touchesEnded:touches withEvent:event]; } @end I...
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?

...':4, 'd':5} >>> c = {x: A.get(x, 0) + B.get(x, 0) for x in set(A).union(B)} >>> print(c) {'a': 1, 'c': 7, 'b': 5, 'd': 5} share | improve this answer | fo...
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How to squash all git commits into one?

...s answer was given. No, there is a simpler and better way: git rebase -i --root. See: stackoverflow.com/a/9254257/109618 – David J. Jul 12 '13 at 5:24 ...
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Understanding recursion [closed]

...lly called "left" and "right"; again the children can be nodes, or null. A root is a node that is not the child of any other node. Imagine that a node, in addition to its children, has a value, a number, and imagine that we wish to sum all the values in some tree. To sum value in any one node, we ...
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Getting root permissions on a file inside of vi? [closed]

... If you need root privileges to save a new file, replace % with the name (including path) of the new file. – gvkv Aug 10 '10 at 0:47 ...
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CryptographicException 'Keyset does not exist', but only through WCF

...t; Run -> MMC File -> Add/Remove Snapin Add the Certificates Snap In Select Computer Account, then hit next Select Local Computer (the default), then click Finish On the left panel from Console Root, navigate to Certificates (Local Computer) -> Personal -> Certificates Your certificate ...
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Convert a series of parent-child relationships into a hierarchical tree?

...that array into a hierarchical tree structure: function parseTree($tree, $root = null) { $return = array(); # Traverse the tree and search for direct children of the root foreach($tree as $child => $parent) { # A direct child is found if($parent == $root) { ...
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Why am I getting “Unable to find manifest signing certificate in the certificate store” in my Excel

...the Project's properties page, click on Signing tab and either Click on Select from store Click on Select from file Click on Create test certificate Once either of these is done, you should be able to build it again. sh...
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Parsing XML with namespace in Python via 'ElementTree'

...mespaces = {'owl': 'http://www.w3.org/2002/07/owl#'} # add more as needed root.findall('owl:Class', namespaces) Prefixes are only looked up in the namespaces parameter you pass in. This means you can use any namespace prefix you like; the API splits off the owl: part, looks up the corresponding n...