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ImportError: No module named pip
OS: Mac OS X 10.7.5
Python Ver: 2.7.5
16 Answers
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add a string prefix to each value in a string column using Pandas
...gt;>> df = pd.DataFrame({'col':['a',0]})
>>> df
col
0 a
1 0
>>> df['col'] = 'str' + df['col'].astype(str)
>>> df
col
0 stra
1 str0
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
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19 Answers
19
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Get Image size WITHOUT loading image into memory
... load the image into memory when calling .open. Looking at the docs of PIL 1.1.7, the docstring for .open says:
def open(fp, mode="r"):
"Open an image file, without loading the raster data"
There are a few file operations in the source like:
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prefix = fp.read(16)
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fp.seek(0)
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Is there a Public FTP server to test upload and download? [closed]
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164
Tele2 provides ftp://speedtest.tele2.net , you can log in as anonymous and upload anything to ...
Is it possible to use jQuery to read meta tags
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313
Just use something like:
var author = $('meta[name=author]').attr("content");
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How does the static modifier affect this code?
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116
In Java two phases take place: 1. Identification, 2. Execution
In identification phase all st...
.NET 4.0 has a new GAC, why?
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181
Yes since there are 2 distinct Global Assembly Cache (GAC), you will have to manage each of th...
JPA: unidirectional many-to-one and cascading delete
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edited Jun 25 '13 at 14:31
Vlasec
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ans...
Select n random rows from SQL Server table
...() , and then selecting from that table where the random number column < 0.1. I'm looking for a simpler way to do it, in a single statement if possible.
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