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Alter column, add default constraint
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you can wrap reserved words in square brackets to avoid these kinds of errors:
dbo.TableName.[Date]
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What does the `#` operator mean in Scala?
... are saying that each instance of that class has such a subclass. In other words, there's no A.B class, but there are a1.B and a2.B classes, and they are different classes, as the error message is telling us above.
If you did not understand that, look up path dependent types.
Now, # makes it possi...
Best way to do Version Control for MS Excel
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Is this the same thing with Word file?
– Nam G VU
Jul 5 '12 at 5:48
3
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Ruby max integer
...size of Fixnum objects (integers small enough to store in a single machine word), you can call 0.size to get the number of bytes. I would guess it should be 4 on 32-bit builds, but I can't test that right now. Also, the largest Fixnum is apparently 2**30 - 1 (or 2**62 - 1), because one bit is used t...
How can I make Bootstrap columns all the same height?
...0%;
table-layout: fixed;
border-spacing: 30px 0px;
word-wrap: break-word;
}
.table-row-equal .thumbnail {
float: none;
display: table-cell;
vertical-align: top;
width: 1%;
}
}
Lastly, the first demo in the accepted answer which im...
What does a tilde do when it precedes an expression?
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Is nasty the right word? If it works I'd just call it an idiom of the language. There's many idioms. Once you learn them they are not unclear. List comprehensions are not clear in Python if you don't know them and can be accomplished with more ...
Hibernate Annotations - Which is better, field or property access?
...the data safely - keeping it consistent and valid.
Think of this like MS Word. MS Word maintains a model of the document in memory - the documents STATE. It presents an interface that the user can use to modify the document - a set of buttons, tools, keyboard commands etc. However, when you choose...
What is the purpose and use of **kwargs?
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You can use **kwargs to let your functions take an arbitrary number of keyword arguments ("kwargs" means "keyword arguments"):
>>> def print_keyword_args(**kwargs):
... # kwargs is a dict of the keyword args passed to the function
... for key, value in kwargs.iteritems():
... ...
A variable modified inside a while loop is not remembered
...s for your comment! This solution would result 6 lines containing a single word. OP's request was different...
– TrueY
Jan 20 '16 at 8:59
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Why does NULL = NULL evaluate to false in SQL server
... caused me many errors. I do understand the IS NULL and IS NOT NULL keywords are the correct way to do it. But why does SQL server behave this way?
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