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Formatting numbers (decimal places, thousands separators, etc) with CSS
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answered Oct 9 '18 at 21:32
CascadiaJSCascadiaJS
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Why can't decimal numbers be represented exactly in binary?
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364
Decimal numbers can be represented exactly, if you have enough space - just not by floating bi...
Equal sized table cells to fill the entire width of the containing table
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3 Answers
3
Active
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Creating a new column based on if-elif-else condition
...df['C'] = df.apply(f, axis=1)
In [2]: df
Out[2]:
A B C
a 2 2 0
b 3 1 1
c 1 3 -1
Of course, this is not vectorized so performance may not be as good when scaled to a large number of records. Still, I think it is much more readable. Especially coming from a SAS background.
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python exception message capturing
...thon 2.x
logger.error('Failed to upload to ftp: '+ str(e))
in Python 3.x and modern versions of Python 2.x use except Exception as e instead of except Exception, e:
try:
with open(filepath,'rb') as f:
con.storbinary('STOR '+ filepath, f)
logger.info('File successfully uploaded...
What's a standard way to do a no-op in python?
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edited Dec 18 '09 at 3:41
answered Mar 27 '09 at 17:05
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
...athaniel Ford
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answered Mar 12 '15 at 12:38
pathe.kiranpathe.kiran
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What is this CSS selector? [class*=“span”]
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336
It's an attribute wildcard selector. In the sample you've given, it looks for any child elemen...
Converting an array of objects to ActiveRecord::Relation
...al data.
However, if what you want is a relation then:
for ActiveRecord 3.x, don’t call all and instead call scoped, which will give back a Relation which represents the same records that all would give you in an Array.
for ActiveRecord 4.x, simply call all, which returns a Relation.
When ...
How to hide databases that I am not allowed to access
When I connect to my Heroku - Postgresql database via pgAdmin3 , It lists all the tables (about 2600). Every time I open the pgAdmin3 I have to find my own database.
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