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Evaluate expression given as a string
... be of using rlang.
– NelsonGon
Aug 20 '19 at 18:19
1
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typeof for RegExp
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answered Dec 2 '10 at 20:08
CleitonCleiton
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Move cursor to end of file in vim
...nsert mode use G$.
– BladeMight
Sep 20 '18 at 13:02
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
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answered Sep 20 '08 at 23:09
1800 INFORMATION1800 INFORMATION
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How to get week number in Python?
...he calendar week:
>>> import datetime
>>> datetime.date(2010, 6, 16).isocalendar()[1]
24
datetime.date.isocalendar() is an instance-method returning a tuple containing year, weeknumber and weekday in respective order for the given date instance.
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How can I create an error 404 in PHP?
...47
Kzqai
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answered Sep 4 '09 at 19:50
JW.JW.
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Embed image in a element
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answered Dec 30 '11 at 20:06
Andrew BarberAndrew Barber
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Create nice column output in python
...se a format string in the following way to set the columns to a minimum of 20 characters and align text to right.
table_data = [
['a', 'b', 'c'],
['aaaaaaaaaa', 'b', 'c'],
['a', 'bbbbbbbbbb', 'c']
]
for row in table_data:
print("{: >20} {: >20} {: >20}".format(*row))
Out...
How to semantically add heading to a list
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answered Jan 20 '12 at 0:53
AlohciAlohci
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MySQL: Fastest way to count number of rows
... SELECT:
SELECT SQL_CALC_FOUND_ROWS [needed fields or *] FROM table LIMIT 20 OFFSET 0;
After you have selected needed rows, you can get the count with this single query:
SELECT FOUND_ROWS();
FOUND_ROWS() has to be called immediately after the data selecting query.
In conclusion, everything ...