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python exception message capturing
...u are incorrect. The statement logging.error('foo %s', str(e)) will always convert e to a string. To achieve what you are afterm you would use logging.error('foo %s', e) - thereby allowing the logging framework to do (or not do) the conversion.
– Ron Dahlgren
J...
Jquery selector input[type=text]')
...xt],select', '.sys').each(function() {...})
Note: Internally jQuery will convert the above to find() equivalent
http://api.jquery.com/jQuery/
Internally, selector context is implemented with the .find() method,
so $('span', this) is equivalent to $(this).find('span').
I personally find th...
SQL statement to get column type
...turn the range for column's type? i.e. varchar(255) instead of varchar and int(11) instead of int ?
– Don Cheadle
Jun 29 '15 at 18:00
13
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How do you determine what SQL Tables have an identity column programmatically
...CTPROPERTY( OBJECT_ID(N'table_name_here'), 'TableHasIdentity')) = 1)
PRINT 'Yes'
ELSE
PRINT 'No'
NOTE: table_name_here should be schema.table, unless the schema is dbo.
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How do I drop a foreign key constraint only if it exists in sql server?
... using the following code but do not know how to do the same with a constraint:
10 Answers
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Truncating floats in Python
...[i, (d+'0'*n)[:n]])
Explanation
The core of the underlying method is to convert the value to a string at full precision and then just chop off everything beyond the desired number of characters. The latter step is easy; it can be done either with string manipulation
i, p, d = s.partition('.')
'....
VIM Disable Automatic Newline At End Of File
... Doing this has the desired affect of no final line, but it also converts the file to unix line endings... (even on a windows box)... So I had done that before by switching into binary mode... but then the line endings don't show up write in notepad... everything is just one line.
...
Progress indicator during pandas operations
...om tqdm.auto import tqdm # for notebooks
df = pd.DataFrame(np.random.randint(0, int(1e8), (10000, 1000)))
# Create and register a new `tqdm` instance with `pandas`
# (can use tqdm_gui, optional kwargs, etc.)
tqdm.pandas()
# Now you can use `progress_apply` instead of `apply`
df.groupby(0).progre...
How do I convert a string to a double in Python?
I would like to know how to convert a string containing digits to a double.
3 Answers
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Convert dmesg timestamp to custom date format
I am trying to understand the dmesg timestamp and find it hard to convert that to change it to java date/custom date format.
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