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Create SQL script that create database and tables
...an configure to customise the output, but most of it is self explanatory.
If you are happy with the default options, you can do the whole job in a matter of seconds.
If you want to recreate the data in the database (as a series of INSERTS) I'd also recommend SSMS Tools Pack (Free for SQL 2008 vers...
MySQL stored procedure vs function, which would I use when?
I'm looking at MySQL stored procedures and function. What is the real difference?
5 Answers
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How do you match only valid roman numerals with a regular expression?
...|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$
Breaking it down, M{0,4} specifies the thousands section and basically restrains it to between 0 and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000: MMM matche...
How do I remove background-image in css?
... W3C Recommendation on CSS 3 Selectors > Calculating a selector's specificity w3.org/TR/css3-selectors/#specificity
– TarranJones
May 9 '16 at 13:01
add a comment
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How can I reorder a list? [closed]
If I have a list [a,b,c,d,e] how can I reorder the items in an arbitrary manner like [d,c,a,b,e] ?
12 Answers
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Linq: What is the difference between Select and Where
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Select and Where are two completely different operators acting on IEnumerables.
The first one is what we call a Projection Operator, while the last one is a Restriction Operator.
One interesting way to have insight on the behavior of such operators is to take ...
How do I reverse a C++ vector?
...[0][i] element remain as it is. This is similar to changing order of rows (if a vector is viewed as a Matrix). If a vector is defined as: vector<vector<int> > v; reverse(v.begin(), v.end()) doesn't reverse it. TIA!
– Vikas Goel
Jan 14 '16 at 20:30
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How to make graphics with transparent background in R using ggplot2?
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If you don't set the plot.background color like the answer above your plot will have a faint outline.
– jsta
Mar 15 '18 at 22:15
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What is float in Java?
...ess precise than a double, the conversion cannot be performed implicitly.
If you want to create a float, you should end your number with f (i.e.: 3.6f).
For more explanation, see the primitive data types definition of the Java tutorial.
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How do you extract a column from a multi-dimensional array?
...ensional arrays. Normal Python lists are single-dimensional too.
However, if you have a simple two-dimensional list like this:
A = [[1,2,3,4],
[5,6,7,8]]
then you can extract a column like this:
def column(matrix, i):
return [row[i] for row in matrix]
Extracting the second column (in...