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Unable to import a module that is definitely installed
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In my case, it is permission problem. The package was somehow installed with root rw permission only, other user just cannot rw to it!
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Create array of regex matches
...to return all regex matches to an array but it seems that you can only check whether the pattern matches something or not (boolean).
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What does the caret operator (^) in Python do?
...t; 0^1
1
To explain one of your own examples:
>>> 8^3
11
Think about it this way:
1000 # 8 (binary)
0011 # 3 (binary)
---- # APPLY XOR ('vertically')
1011 # result = 11 (binary)
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How can I Remove .DS_Store files from a Git repository?
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Chris Redford
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answered Sep 20 '08 at 11:18
benzadobenzado
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How to get the first item from an associative PHP array?
If I had an array like:
15 Answers
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Show current assembly instruction in GDB
...t shows the current source line? The default output after every command looks like this:
7 Answers
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Importing data from a JSON file into R
...rray of JSON objects with string fields, objects, and arrays. The RJSON Package isn't very clear on how to deal with this http://cran.r-project.org/web/packages/rjson/rjson.pdf .
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How to write a foreach in SQL Server?
...trying to achieve something along the lines of a for-each, where I would like to take the Ids of a returned select statement and use each of them.
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How do I add an existing directory tree to a project in Visual Studio?
... the file system. How do I include all the folders and files in a project, keeping the structure?
12 Answers
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When would I use XML instead of SQL? [closed]
I've been working on database-driven web applications for a few years now and recently took on a project involving a CMS that is XML-capable. This has led me to think about the usage of XML/XSLT in general and in what situations it would be more useful than the approach I've always used, which is st...