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Difference between Pig and Hive? Why have both? [closed]
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Check out this post from Alan Gates, Pig architect at Yahoo!, that compares when would use a SQL like Hive rather than Pig. He makes a very convincing case as to the usefulness of a procedural language like Pig (vs. declarative SQL) and its uti...
Why is MySQL's default collation latin1_swedish_ci?
...swedish. However, the accepted answer seems a more plausible explanation, from a social perspective, for why swedish was chosen in particular.
– Alan
Jul 21 '11 at 19:30
2
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How to output a comma delimited list in jinja python template?
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And using the joiner from http://jinja.pocoo.org/docs/dev/templates/#joiner
{% set comma = joiner(",") %}
{% for user in userlist %}
{{ comma() }}<a href="/profile/{{ user }}/">{{ user }}</a>
{% endfor %}
It's made for this e...
How to set the holo dark theme in a Android app?
... look like a dialog box. You should try more of these. You can have a look from the android sdk or simply use auto complete in Eclipse IDE to explore the various available options.
A correct way to define your own theme would be to edit the styles.xml file present in the resources folder of your ap...
Is the ternary operator faster than an “if” condition in Java [duplicate]
...gonna be about the same binary!) so your goal should be efficiency for You-From-The-Future (humans are always the bottleneck in software).
Josh Bloch's "Performance Anxiety" talk on Parleys.com
The answer citing 9 lines versus one can be misleading: less lines of code does not always equal better....
Creating an empty file in Ruby: “touch” equivalent?
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If you are worried about file handles:
File.open("foo.txt", "w") {}
From the docs:
If the optional code block is given, it will be passed the opened file
as an argument, and the File object will automatically be closed when
the block terminates.
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Java ArrayList - how can I tell if two lists are equal, order not mattering?
...clear reasons why not.
There are a few answers here which suggest methods from CollectionUtils in the Apache Commons Collections library but none has spotted the most beautiful, elegant way of answering this question:
Collection<Object> culprits = CollectionUtils.disjunction( list1, list2 );...
HttpServletRequest - how to obtain the referring URL?
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From the Java EE API docs for the method getHeader(String name) (quote): "The header name is case insensitive."
– informatik01
May 25 '13 at 21:48
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datatrigger on enum to change image
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@skst The + symbol differentiates the containing type from a nested namespace. Type t = typeof (System.Environment.SpecialFolder); Console.WriteLine (t.FullName); // prints System.Environment+SpecialFolder
– user5157912
Jun 28 '16 at 19:08...
Getting a list of files in a directory with a glob
...he topic, but you should have access to both the glob and wordexp function from objective-c, no?
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