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Extracting hours from a DateTime (SQL Server 2005)
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try this one too:
DATEPART(HOUR,GETDATE())
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What is the equivalent of bigint in C#?
...uates to a decimal type. Using a long will cause a cast exception.
This is one reason to check your answers in more than one Google search (or even on Stack Overflow!).
To quote a database administrator who helped me out:
... BigInt is not the same as INT64 no matter how much they look alike. Part ...
Why use a READ UNCOMMITTED isolation level?
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This isolation level allows dirty reads. One transaction may see uncommitted changes made by some other transaction.
To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and a high locking over...
How do I move the turtle in LOGO? [closed]
...issuing commands in the correct syntax. E.G.:
forward 100
There is only one necessary command to move the turtle. It is forward which has the mnemonic fd. When working with a robot (real) turtle as opposed to a graphics based (virtual) one, you might find that the turning commands left and right ...
What does $$ (dollar dollar or double dollar) mean in PHP?
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The inner $ resolves the a variable to a string, and the outer one resolves a variable by that string.
So, consider this example
$inner = "foo";
$outer = "inner";
The variable:
$$outer
would equal the string "foo"
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Difference Between Cohesion and Coupling
...re toward each other. For low coupled classes, changing something major in one class should not affect the other. High coupling would make it difficult to change and maintain your code; since classes are closely knit together, making a change could require an entire system revamp.
Good software des...
What's the difference between tilde(~) and caret(^) in package.json?
...4 to <3.0.0.
See Comments below for exceptions, in particular for pre-one versions, such as ^0.2.3
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How do I call Objective-C code from Swift?
In Swift, how does one call Objective-C code?
17 Answers
17
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Is there an upside down caret character?
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A powerful option – and one which also boosts creativity – is designing your own characters using box drawing characters.
Want a down pointing "caret"? Here's one: ╲╱
I've recently discovered them — and I take great pleasure at using such ...
What is the difference between Cygwin and MinGW?
...andard Unix environment and uses Unix-specific features such as those mentioned earlier. By default, code compiled in MinGW's GCC will compile to a native Windows X86 target, including .exe and .dll files, though you could also cross-compile with the right settings, since you are basically using th...