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Is is possible to check if an object is already attached to a data context in Entity Framework?
... answered Nov 11 '09 at 14:37
Daniel ElliottDaniel Elliott
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ImportError: No module named PIL
I use this command in the shell to install PIL:
22 Answers
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Programmer Puzzle: Encoding a chess board state throughout a game
... taking the White pawn on c4. This only happens on the first opportunity meaning if Black passes on the option now he can’t take it next move. So we need to store this.
If we know the previous move we can definitely answer if En Passant is possible. Alternatively we can store whether each pawn on...
Recursively remove files
... since you don't want to delete any directories..
– Daniel Zohar
Jul 4 '13 at 14:49
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@IlmariKaro...
Determine if an element has a CSS class with jQuery
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I disagree. The documentation's organized under categories, but you can easily see all the methods alphabetically as well. Everything comes with an example, and the comments section usually clears up anything that's left out. jQuery has a LOT of excellent func...
ModelState.IsValid == false, why?
Where can I find the list of errors of which make the ModelState invalid? I didn't see any errors property on the ModelState object.
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How to find the created date of a repository project on GitHub?
...ay come in handy. You can even know the details of private or private - organization repositories with a simple workaround.
GitHub repository size, creation date bookmarklet | Source Code
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Why do some functions have underscores “__” before and after the function name?
...l#_
Certain classes of identifiers (besides keywords) have special
meanings. Any use of * names, in any other context, that does not
follow explicitly documented use, is subject to breakage without
warning
Access restriction using __
"""
Identifiers:
- Contain only (A-z, 0-9, and _ )
-...
Does order of where clauses matter in SQL?
Let's say I have a table called PEOPLE having 3 columns ID, LastName, FirstName , none of these columns are indexed.
LastName is more unique, and FirstName is less unique.
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Is there an easy way to add a border to the top and bottom of an Android View?
...ny such <elements> from your layouts to improve layout redrawing and animation. I would strip these out right away and implement some similar to option 1 or 2.
– Emile
Nov 6 '12 at 19:55
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