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SQL Server: Filter output of sp_who2
...n easy way to filter the output of sp_who2? Say I wanted to just show rows for a certain database, for example.
12 Answers
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What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
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MSIL allows for overloads which differ only in return types because of
call void [mscorlib]System.Console::Write(string)
or
callvirt int32 ...
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Creating an empty bitmap and drawing though canvas in Android
...ithin a seperate class, how would I reference the bitmap in another class. For example: Bitmap text = BitmapFactory.decodeResource(mContext.getResources(), What to put here?); I need a textView within an opengl live wallpaper. Thanks in advance
– Steve C.
May 7...
Print string to text file
...e.close()
If you use a context manager, the file is closed automatically for you
with open("Output.txt", "w") as text_file:
text_file.write("Purchase Amount: %s" % TotalAmount)
If you're using Python2.6 or higher, it's preferred to use str.format()
with open("Output.txt", "w") as text_file...
Why does @foo.setter in Python not work for me?
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You seem to be using classic old-style classes in python 2. In order for properties to work correctly you need to use new-style classes instead (in python 2 you must inherit from object). Just declare your class as MyClass(object):
class testDec(object):
@property
def x(self):
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Changing the cursor in WPF sometimes works, sometimes doesn't
...}
finally
{
Mouse.OverrideCursor = null;
}
This overrides the cursor for your application rather than just for a part of its UI, so the problem you're describing goes away.
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C# Float expression: strange behavior when casting the result float to int
...luate tmp2
Update: As noted in the comments, the expression 6.2f * 10 is formally a float since the second parameter has an implicit conversion to float which is better than the implicit conversion to double.
The actual issue is that the compiler is permitted (but not required) to use an intermed...
Retrieve only the queried element in an object array in MongoDB collection
... Thanks, I wasn't aware of that limitation so that's good to know. Sorry for deleting my comment you're responding to, I decided to post another answer instead and didn't want to confuse people.
– JohnnyHK
Sep 3 '12 at 4:35
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Any way to replace characters on Swift String?
I am looking for a way to replace characters in a Swift String .
21 Answers
21
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Grep characters before and after match?
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3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o -P '.{0,3}string.{0,4}'
23_string_and
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