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Why is “if not someobj:” better than “if someobj == None:” in Python?
... the object has a __nonzero__ special method (as do numeric built-ins, int and float), it calls this method. It must either return a bool value which is then directly used, or an int value that is considered False if equal to zero.
Otherwise, if the object has a __len__ special method (as do contain...
jQuery remove options from select
... answered Oct 5 '09 at 4:05
Andrew HareAndrew Hare
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Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
...can put this one to rest for me? My permissions are screwed up on my sites and I'm not sure how to fix them without just slamming a recursive 777 on everything which is quite obviously incorrect.
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...TF-8. I've tried numerous things, including using string.encode('utf-8') and unicode(string) , but I get the error:
16 A...
How can I wrap or break long text/word in a fixed width span?
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Here is a reference table in case you need white-space and wrapping: css-tricks.com/almanac/properties/w/whitespace
– Hritik
Jul 4 at 16:52
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Apache is downloading php files instead of displaying them
OS and server information:
26 Answers
26
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What's the simplest way to test whether a number is a power of 2 in C++?
...will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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Binding to static property
...ss is not static : declare a dummy instance of the class in the resources, and use it as the source of the binding.
<Window.Resources>
<local:VersionManager x:Key="versionManager"/>
</Window.Resources>
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<TextBox Text="{Binding Source={StaticResource versionManager}, Path...
SELECT * FROM X WHERE id IN (…) with Dapper ORM
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Marko, that IS important. And, if you are doing it that way, you might consider finding another way of querying your data, such as doing a join or an anti-join rather than passing a list of ids. The IN clause is not the most highly performing query a...
Determining memory usage of objects? [duplicate]
...l memory used by an R session, one can do object.size(x=lapply(ls(), get)) and print(object.size(x=lapply(ls(), get)), units="Mb")
– tflutre
Feb 27 '13 at 3:09
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