大约有 47,000 项符合查询结果（耗时：0.1120秒） [XML]
Submitting a multidim>me m>nsional array via POST with php
I have a php form that has a known number of columns (ex. top diam>me m>ter, bottom diam>me m>ter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need.
...
Submitting the value of a disabled input field
I want to disable an input field, but when I submit the form it should still pass the value.
4 Answers
...
Create array of symbols
Is there a cleaner way to do som>me m>thing like this?
3 Answers
3
...
Fluid width with equally spaced DIVs
...
This works in IE6+ and all modern browsers!
I've halved your requested dim>me m>nsions just to make it easier to work with.
text-align: justify combined with .stretch is what's handling the positioning.
display:inline-block; *display:inline; zoom:1 fixes inline-block for IE6/7, see here.
font-size: 0; ...
SELECT DISTINCT on one column
...
Assuming that you're on SQL Server 2005 or greater, you can use a CTE with ROW_NUMBER():
SELECT *
FROM (SELECT ID, SKU, Product,
ROW_NUMBER() OVER (PARTITION BY PRODUCT ORDER BY ID) AS RowNumber
FROM...
How does OpenID authentication work?
I am a little curious to know about how OpenID authentication works.
4 Answers
4
...
What does the constant 0.0039215689 represent?
...
0.0039215689 is approximately equal to 1/255.
Seeing that this is OpenGL, performance is probably important. So it's probably safe to guess that this was done for performance reasons.
Multiplying by the reciprocal is faster than repeatedly dividi...
How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
I have som>me m> RSpec tests for my models and I would like to turn on SQL ActiveRecord logging just like I see in the Rails server mode. How to do that?
...
Which access modifiers are implied when not specified?
For all of the different concepts that support access modifiers, such as fields, properties, m>me m>thods and classes, which access modifiers are implied if not specified?
...
Calculate age given the birth date in the format YYYYMMDD
How can I calculate an age in years, given a birth date of format YYYYMMDD? Is it possible using the Date() function?
40 ...