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Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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Also, It is standard practice for 0 to be construed as FALSE, 1 to be construed as TRUE and Nulls, when allowed, would be reflected as NULL.
– reido113
Jan 29 '13 at 20:36
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Center image horizontally within a div
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I'm still improving my CSS skills, so thanks for the interesting study point. But in this case, he is using a fixed width on the container.
– Marvo
Jun 12 '12 at 0:55
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Understanding how recursive functions work
...one (it's the last one). So the result of calling the first one is not 0.
For the second bit of confusion, I think it will be easier to spell out the recursion in English. Read this line:
return a + sumInts(a + 1, b: b)
as "return the value of 'a' plus (the return value of another copy of the fu...
Why not use Double or Float to represent currency?
... and doubles cannot accurately represent the base 10 multiples that we use for money. This issue isn't just for Java, it's for any programming language that uses base 2 floating-point types.
In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point num...
How to check if PHP array is associative or sequential?
...hich of these behaviours you actually need. (It may be that either will do for your purposes.)
The first question (simply checking that all keys are numeric) is answered well by Captain kurO.
For the second question (checking whether the array is zero-indexed and sequential), you can use the follo...
Declaring variables inside loops, good practice or bad practice?
...iler knows that the variable scope is limited to inside the loop, and therefore will issue a proper error message if the variable is by mistake referenced elsewhere.
Last but not least, some dedicated optimization can be performed more efficiently by the compiler (most importantly register allocatio...
Case in Select Statement
...SE where the cases are the conditions and the results are from the cases. For example:
3 Answers
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Check for array not empty: any?
...s-only. In pure Ruby you'll get NoMethodError: undefined method 'present?' for Array.
– RocketR
Dec 3 '12 at 21:41
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do { … } while (0) — what is it good for? [duplicate]
I've been seeing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.)
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How to make CSS3 rounded corners hide overflow in Chrome/Opera
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I found another solution for this problem. This looks like another bug in WebKit (or probably Chrome), but it works. All you need to do - is to add a WebKit CSS Mask to the #wrapper element. You can use a single pixel png image and even include it to...