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Row Offset in SQL Server
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I would avoid using SELECT *. Specify columns you actually want even though it may be all of them.
SQL Server 2005+
SELECT col1, col2
FROM (
SELECT col1, col2, ROW_NUMBER() OVER (ORDER BY ID) AS RowNum
FROM MyTable
) AS MyDerivedTable
WHERE MyDerivedTable.RowNum BETWE...
List the queries running on SQL Server
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You can run the sp_who command to get a list of all the current users, sessions and processes. You can then run the KILL command on any spid that is blocking others.
share
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Caveats of select/poll vs. epoll reactors in Twisted
...ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price.
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What is the best way to test for an empty string in Go?
... one that makes the code clear.
If I'm about to look at element x I typically write
len(s) > x, even for x == 0, but if I care about
"is it this specific string" I tend to write s == "".
It's reasonable to assume that a mature compiler will compile
len(s) == 0 and s == "" into the ...
How to increase the execution timeout in php?
...me stuff in the php.ini it may be a newbie question, but an legit question all the same.
– Hannes
Sep 30 '10 at 10:13
1
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Best way to stress test a website [duplicate]
...versation with our head QA guy about possibly deploying a "payload" app to all our user machines that could fire off a selenium test at a scheduled time. Or even better would be a bunch of virtual boxes that all hammer the site at once.
– Josh
Dec 4 '08 at 13:4...
Big-O for Eight Year Olds? [duplicate]
...ore about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't...
Convert Enum to String
... my opinion this should be preferred whenever possible. 'Rename' and 'find all references' take it into account as well, potentially avoiding magic strings and duplicate constants.
– Timo
Jan 13 '16 at 10:06
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Set padding for UITextField with UITextBorderStyleNone
... neat little hack to set the left padding for this exact situation.
Basically, you set the leftView property of the UITextField to be an empty view of the size of the padding you want:
UIView *paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
textField.leftView = paddingView;
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json_decode to array
...uggested json_decode($object, true); the true does exactly the same, internally much faster.
– TCB13
Dec 12 '13 at 0:13
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