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Linq to SQL how to do “where [column] in (list of values)”
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instanceof Vs getClass( )
...btype.
getClass() == ... tests whether the types are identical.
So the recommendation is to ignore the performance issue and use the alternative that gives you the answer that you need.
Is using the instanceOf operator bad practice ?
Not necessarily. Overuse of either instanceOf or getClass...
How can I create a unique constraint on my column (SQL Server 2008 R2)?
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How should I edit an Entity Framework connection string?
...Excellent. This is exactly the answer I was looking for. Just to be safe I commented out the existing string (rather than delete it), saved the app.config changes, right-clicked the designer and chose Update Model From Database. The wizard then let me include the sensitive info (uid & pwd) in th...
ARC and bridged cast
...e remenicent of grasping autoreleasing. (interestingly enough: ARC fixes a common pattern like getting an object out of a dictionary and then removing it before using it, etc.)
– monkeydom
Apr 13 '12 at 16:16
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How do I rename all files to lowercase?
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If you're comfortable with the terminal:
Open Terminal.app, type cd and then drag and drop the Folder containing the files to be renamed into the window.
To confirm you're in the correct directory, type ls and hit enter.
Paste this c...
Associativity of “in” in Python?
... DUP_TOP
7 ROT_THREE
8 COMPARE_OP 6 (in)
11 JUMP_IF_FALSE 8 (to 22) #if first comparison is wrong
#then jump to 22,
14 POP_TOP
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What does the “static” modifier after “import” mean?
...w months
after you wrote it) will not know
which class a static member comes
from. Importing all of the static
members from a class can be
particularly harmful to readability;
if you need only one or two members,
import them individually. Used
appropriately, static import can make
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How to create directory automatically on SD card
...tory() for getting the "SD Card" directory as this might change if a phone comes along which has something other than an SD Card (such as built-in flash, a'la the iPhone). Either way you should keep in mind that you need to check to make sure it's actually there as the SD Card may be removed.
UPDAT...
indexOf method in an object array?
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