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Setting Django up to use MySQL
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324
MySQL support is simple to add. In your DATABASES dictionary, you will have an entry like this...
What is the difference between class and instance attributes?
... Alex CoventryAlex Coventry
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4
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mongorestore error: Don't know what to do with the dump file [closed]
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in mongodb 3.0 or above, we should specify the database name to restore
mongorestore -d [your_db_name] [your_dump_dir]
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impro...
How to return a result (startActivityForResult) from a TabHost Activity?
I have 3 classes in my example:
Class A, the main activity. Class A calls a startActivityForResult:
5 Answers
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What are “decorators” and how are they used?
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edited Aug 12 '13 at 9:41
answered Apr 18 '13 at 8:54
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How to wait for several Futures?
... as follows instead:
val fut1 = Future{...}
val fut2 = Future{...}
val fut3 = Future{...}
val aggFut = for{
f1Result <- fut1
f2Result <- fut2
f3Result <- fut3
} yield (f1Result, f2Result, f3Result)
In this example, futures 1, 2 and 3 are kicked off in parallel. Then, in the for c...
How do I read CSV data into a record array in NumPy?
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answered Aug 19 '10 at 6:34
AndrewAndrew
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Remove an entire column from a data.frame in R
...enome <- NULL
> head(Data)
chr region
1 chr1 CDS
2 chr1 exon
3 chr1 CDS
4 chr1 exon
5 chr1 CDS
6 chr1 exon
As pointed out in the comments, here are some other possibilities:
Data[2] <- NULL # Wojciech Sobala
Data[[2]] <- NULL # same as above
Data <- Data[,-2] ...
rgdal package installation
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tflutre
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answered Mar 6 '13 at 13:42
jubajuba
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Parse config files, environment, and command-line arguments, to get a single collection of options
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33
The argparse module makes this not nuts, as long as you're happy with a config file that looks ...