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make: Nothing to be done for `all'
I am going through an eg pgm to create a make file.
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LINQ to SQL Left Outer Join
Is this query equivalent to a LEFT OUTER join?
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JavaScript Nested function
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Functions are another type of variable in JavaScript (with some nuances of course). Creating a function within another function changes the scope of the function in the same way it would change the scope of a variable. This is especially important for use with clo...
What are the differences between a clustered and a non-clustered index?
What are the differences between a clustered and a non-clustered index ?
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Java: possible to line break in a properties file?
Is it possible to continue a long string on the next line in a Java properties file?
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Facebook Like Button - how to disable Comment pop up?
...fbml) Like button I've placed on my site. Is this possible to do? I can't find any details in the documentation.
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Reliable timer in a console application
I am aware that in .NET there are three timer types (see Comparing the Timer Classes in the .NET Framework Class Library ). I have chosen a threaded timer as the other types can drift if the main thread is busy, and I need this to be reliable.
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Can I make the foreign key field optional in Django model
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Sure, just add blank=True, null=True for each field that you want to remain optional like
subject = models.ForeignKey(subjects, blank=True, null=True)
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How do you read CSS rule values with JavaScript?
I would like to return a string with all of the contents of a CSS rule, like the format you'd see in an inline style. I'd like to be able to do this without knowing what is contained in a particular rule, so I can't just pull them out by style name (like .style.width etc.)
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Why does (1 in [1,0] == True) evaluate to False?
When I was looking at answers to this question , I found I didn't understand my own answer.
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