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What is the reason for having '//' in Python? [duplicate]
...ing-point division, and added the // operator to do integer division (i.e. quotient without remainder); whereas in Python 2, the / operator was simply integer division, unless one of the operands was already a floating point number.
In Python 2.X:
>>> 10/3
3
>>> # to get a floati...
How to get CRON to call in the correct PATHs
...vironment Variables
0 9 * * * cd /var/www/vhosts/foo/crons/; bash -l -c 'php -f ./download.php'
0 9 * * * cd /var/www/vhosts/foo/crons/; bash -l -c download.sh
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Get filename and path from URI from mediastore
...ntentResolver().query(contentUri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
} finally {
if (cursor != null) {
cursor.close();
}
}
}
...
Xcode source automatic formatting
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@RyanAngilly Notice the year this question was answered. Many things have changed with Xcode since then. ;-)
– Marc W
Mar 1 '13 at 15:38
1
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How to deal with SettingWithCopyWarning in Pandas?
...ve) warning. The potential for false positives is addressed in the docs on indexing, if you'd like to read further. You can safely disable this new warning with the following assignment.
import pandas as pd
pd.options.mode.chained_assignment = None # default='warn'
...
Last segment of URL in jquery
.... Hence the last segment is the last element of both the url and the subsequently created array.
– stephen
Feb 22 '16 at 23:46
11
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Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
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FYI: In my case I needed to use "index=False" in the "df.to_excel(...)" call, or else the columns were off by 1
– denvar
Jan 12 '17 at 4:20
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XPath: select text node
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Does this work in PHP? I'm trying to loop through only text nodes, even those in-between a set of tags. The problem is that is smashing the content of multiple text nodes together, regardless of tags. Using //*[text()] anyway. /html/text() doe...
MySQL Error 1215: Cannot add foreign key constraint
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Also possible failure is absence of index on target field.
– Paul T. Rawkeen
Jun 9 '16 at 9:23
1
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Extract month and year from a zoo::yearmon object
... as.yearmon("Mar 2012", "%b %Y")
Then we can extract the date parts as required:
> format(date1, "%b") ## Month, char, abbreviated
[1] "Mar"
> format(date1, "%Y") ## Year with century
[1] "2012"
> format(date1, "%m") ## numeric month
[1] "03"
These are returned as characters. Where app...