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How to move columns in a MySQL table?
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351
If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) AF...
pass **kwargs argument to another function with **kwargs
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5 Answers
5
Active
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Reference alias (calculated in SELECT) in WHERE clause
...ultiple times, please post the more complex query and the plans.
Here are 5 example queries that all yield the exact same execution plan:
SELECT LEN(name) + column_id AS x
FROM sys.all_columns
WHERE LEN(name) + column_id > 30;
SELECT x FROM (
SELECT LEN(name) + column_id AS x
FROM sys.all_colu...
What is the proper way to check if a string is empty in Perl?
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answered Jan 11 '10 at 23:57
hobbshobbs
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Python regex find all overlapping matches?
...head, so the matches are technically non-overlapping:
import re
s = "123456789123456789"
matches = re.finditer(r'(?=(\d{10}))',s)
results = [int(match.group(1)) for match in matches]
# results:
# [1234567891,
# 2345678912,
# 3456789123,
# 4567891234,
# 5678912345,
# 6789123456,
# 7891234567...
Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
...edafunkeemonkee
3,97711 gold badge1313 silver badges55 bronze badges
5
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How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...
What version of Visual Studio is Python on my computer compiled with?
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+50
Visual C++ version _MSC_VER
Visual C++ 4.x 1000
Visual C++ 5 1100
Visual C++ 6 ...
Matplotlib scatterplot; colour as a function of a third variable
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157
There's no need to manually set the colors. Instead, specify a grayscale colormap...
import nu...