大约有 19,000 项符合查询结果（耗时：0.0313秒） [XML]
Enable SQL Server Broker taking too long
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How can I concatenate regex literals in JavaScript?
...that:
you know what you do in your regexp;
you have many regex pieces to form a pattern and they will use same flag;
you find it more readable to separate your small pattern chunks into an array;
you also want to be able to comment each part for next dev or yourself later;
you prefer to visually s...
Append text to input field
...
Note, page refresh or form submit and back on the page will of course add the same appended text each time, so you end up with "more text" then "more textmore text" etc.
– James
Sep 8 at 15:59
...
Is there a way to crack the password on an Excel VBA Project?
...ected()
If Hook Then
MsgBox "VBA Project is unprotected!", vbInformation, "*****"
End If
End Sub
Come back to your VBA Projects and enjoy.
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When creating HTML emails, should we use html, head, body tags?
...ere:
a webmail willing to show your mail as a full page, could keep your format.
a webmail will simply strip the tags and attributes it doesn't want. But you can't never know which ones.
It's easier to find (server side) components that follow format standards, and thus less error prone. Parsers n...
What is a vertical tab?
...ed special tab belts with various tab spots. This helped align content on forms. VT to header space, fill in header, VT to body area, fill in lines, VT to form footer. Generally it was coded in the program as a character constant. From the keyboard, it would be CTRL-K.
I don't believe anyone wo...
How to change app name per Gradle build type
...
Perfect when the app name has to be read form an external file
– Joe Maher
Jan 20 '16 at 0:13
...
How to remove convexity defects in a Sudoku square?
... filling this image, I get a mask for the sudoku grid:
mask = FillingTransform[largestComponent]
Now, I can use a 2nd order derivative filter to find the vertical and horizontal lines in two separate images:
lY = ImageMultiply[MorphologicalBinarize[GaussianFilter[srcAdjusted, 3, {2, 0}], {0.02...
Store select query's output in one array in postgres
...two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information.schema.columns
WHERE table_name = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_name
FROM information.schema.columns
WHERE table_name = 'aean')
I'm presuming this is for plpgsql...
how to exclude null values in array_agg like in string_agg using postgres?
...(unnest(array_agg(x)) or creating a custom aggregate.
The first is of the form shown above:
SELECT
array_agg(u)
FROM (
SELECT
unnest(
array_agg(v)
) as u
FROM
x
) un
WHERE
u IS NOT NULL;
The second:
/*
With reference to
http://ejrh.w...