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jQuery add required to input fields
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If it can help someone : this wasn't working for me at first because I was calling .prop('required',true) on the input before calling .css("display", "block") on it.
– electrotype
Jan 21...
Accessing a Dictionary.Keys Key through a numeric index
...t.Count -1);
You should not depend on the order of keys in a Dictionary. If you need ordering, you should use an OrderedDictionary, as suggested in this answer. The other answers on this page are interesting as well.
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Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...You can turn on identity insert on the table like this so that you can specify your own identity values.
SET IDENTITY_INSERT Table1 ON
INSERT INTO Table1
/*Note the column list is REQUIRED here, not optional*/
(OperationID,
OpDescription,
FilterID)
VALUES ...
SQL Server: SELECT only the rows with MAX(DATE)
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If rownumber() over(...) is available for you ....
select OrderNO,
PartCode,
Quantity
from (select OrderNO,
PartCode,
Quantity,
row_number() over(partition by OrderNO orde...
Style child element when hover on parent
...n there is hover on parent element. I would prefer a CSS solution for this if possible. Is there any solution possible through :hover CSS selectors. Actually I need to change color of options bar inside a panel when there is an hover on the panel.
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How do I create a parameterized SQL query? Why Should I?
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';DROP TABLE bar;--
Try putting that in your fuz variable (or don't, if you value your bar table). More subtle and damaging queries are possible as well.
Here's an example of how you do parameters with Sql Server:
Public Function GetBarFooByBaz(ByVal Baz As String) As String
Dim sql As ...
How do I clone a github project to run locally?
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If you want to clone a particular branch instead: git clone git://github.com/ryanb/railscasts-episodes.git -b branch_name
– ShreevatsaR
Dec 23 '13 at 22:13
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How to sort with lambda in Python
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Use
a = sorted(a, key=lambda x: x.modified, reverse=True)
# ^^^^
On Python 2.x, the sorted function takes its arguments in this order:
sorted(iterable, cmp=None, key=None, reverse=False)
so without the key=, the function you pass in will be cons...
How do I join two lines in vi?
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Shift+J removes the line change character from the current line, so by pressing "J" at any place in the line you can combine the current line and the next line in the way you want.
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Random record in ActiveRecord
...ND() or RANDOM() (depending on the database). It's not a performance issue if you don't have a performance issue.
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