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Using python “with” statement with try-except block
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140
The two code blocks you gave are
not equivalent
The code you described as old way
of doing thin...
PostgreSQL: Can you create an index in the CREATE TABLE definition?
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120
There doesn't seem to be any way of specifying an index in the CREATE TABLE syntax. PostgreSQL d...
How to copy from current position to the end of line in vi
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edited Jun 7 '19 at 21:50
Mike Lyons
1,61322 gold badges2020 silver badges3131 bronze badges
answered ...
Take the content of a list and append it to another list
...ange(3)
>>> c = range(2)
>>> b.append(a)
>>> b
[0, 1, 2, [0, 1, 2, 3, 4]]
>>> c.extend(a)
>>> c
[0, 1, 0, 1, 2, 3, 4]
Since list.extend() accepts an arbitrary iterable, you can also replace
for line in mylog:
list1.append(line)
by
list1.extend(m...
UTF-8: General? Bin? Unicode?
...to figure out what collation I should be using for various types of data. 100% of the content I will be storing is user-submitted.
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How to determine whether a Pandas Column contains a particular value
...s in the index:
In [11]: s = pd.Series(list('abc'))
In [12]: s
Out[12]:
0 a
1 b
2 c
dtype: object
In [13]: 1 in s
Out[13]: True
In [14]: 'a' in s
Out[14]: False
One option is to see if it's in unique values:
In [21]: s.unique()
Out[21]: array(['a', 'b', 'c'], dtype=object)
In [22]:...
Find and replace string values in list
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Teymour Aldridge
1,12966 silver badges2020 bronze badges
answered Jun 28 '10 at 22:47
sberrysberry
108k1515 gold badg...
Where is nodejs log file?
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edited May 30 '12 at 12:54
answered May 30 '12 at 11:21
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Hide hidden(dot) files in github atom editor
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ccheneyccheney
2,09211 gold badge1414 silver badges1212 bronze badges
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Using crontab to execute script every minute and another every 24 hours [closed]
.../www/html/a.php every minute. The execution on every minute must start at 00:00. The other task which must execute a script at 00:00 /var/www/html/reset.php (once every 24 hours).
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