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Combining INSERT INTO and WITH/CTE
... the "SELECT *" with a specific select of the fields that you require.
As for your question on using a function, I would say "it depends". If you are putting the data in a table just because of performance reasons, and the speed is acceptable when using it through a function, then I'd consider fun...
Get all attributes of an element using jQuery
...ough an element and get all the attributes of that element to output them, for example an tag may have 3 or more attributes, unknown to me and I need to get the names and values of these attributes. I was thinking something along the lines of:
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How to convert DateTime? to DateTime
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You want to use the null-coalescing operator, which is designed for exactly this purpose.
Using it you end up with this code.
DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate ?? DateTime.Now;
share
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How to get one value at a time from a generator function in Python?
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In Python <= 2.5, use gen.next(). This will work for all Python 2.x versions, but not Python 3.x
In Python >= 2.6, use next(gen). This is a built in function, and is clearer. It will also work in Python 3.
Both of these end up calling a specially named function, next()...
java.util.regex - importance of Pattern.compile()?
... Pattern.compile() method?
Why do I need to compile the regex string before getting the Matcher object?
8 Answers
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pandas GroupBy columns with NaN (missing) values
...in GroupBy are automatically excluded. This behavior is consistent with R, for example.
One workaround is to use a placeholder before doing the groupby (e.g. -1):
In [11]: df.fillna(-1)
Out[11]:
a b
0 1 4
1 2 -1
2 3 6
In [12]: df.fillna(-1).groupby('b').sum()
Out[12]:
a
b
-1...
PHP mkdir: Permission denied problem
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Late answer for people who find this via google in the future.
I ran into the same problem.
NOTE: I AM ON MAC OSX LION
What happens is that apache is being run as the user "_www" and doesn't have permissions to edit any files. You'll...
Postgresql SELECT if string contains
...LSE. The statement is not dynamic, only values are concatenated, no chance for SQL injection.
– Erwin Brandstetter
Apr 27 '14 at 10:48
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Deleting rows with MySQL LEFT JOIN
I have two tables, one for job deadlines, one for describe a job. Each job can take a status and some statuses means the jobs' deadlines must be deleted from the other table.
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...any object can broadcast a message, and any object can subscribe to listen for specific messages. So you might broadcast a PlayerScoreHasChangedMessage from one object, and another object can subscribe to listen for those types of messages and update it's PlayerScore property when it hears one.
But...