select
How to change font-family of drop down’s list item?
That’s because the select elements children (options) aren’t really stylable and firefox seems to be the only browser to ignore that part of the spec. The workaround is to replace your select element with a custom widget that uses only stylable elements and perhaps a little javascript for the interactivity. like what’s done here: http://jsfiddle.net/sidonaldson/jL7uU/ … Read more
Difference between inner join and where in select join SQL statement [duplicate]
One difference is that the first option hides the intent by expressing the join condition in the where clause. The second option, where the join condition is written out is more clear for the user reading the query. It shows the exact intent of the query. As far as performance or any other difference, there … Read more
Select only a single column in LINQ
//var Country = Countries.FirstOrDefault(o => o.Id == 100000581); var personnelIds = context.Personnels .Where(p => p.Country.Id == 100000581) .Select(p => p.Id) .ToArray(); personnelIds.Dump(); Try this, it should be better.
“select” on multiple Python multiprocessing Queues?
Actually you can use multiprocessing.Queue objects in select.select. i.e. que = multiprocessing.Queue() (input,[],[]) = select.select([que._reader],[],[]) would select que only if it is ready to be read from. No documentation about it though. I was reading the source code of the multiprocessing.queue library (at linux it’s usually sth like /usr/lib/python2.6/multiprocessing/queue.py) to find it out. With Queue.Queue … Read more
SQL Server – join rows into comma separated list
You are missing the condition inside the sub query. SELECT t2.Id, STUFF((SELECT ‘,’ + CAST(VALUE AS varchar) FROM @MyTable t1 where t1.Id =t2.ID FOR XML PATH(”)), 1 ,1, ”) AS ValueList FROM @MyTable t2 GROUP BY t2.Id Demo
Return Bit Value as 1/0 and NOT True/False in SQL Server
Try with this script, maybe will be useful: SELECT CAST(‘TRUE’ as bit) — RETURN 1 SELECT CAST(‘FALSE’ as bit) –RETURN 0 Anyway I always would use a value of 1 or 0 (not TRUE or FALSE). Following your example, the update script would be: Update Table Set BitField=CAST(‘TRUE’ as bit) Where ID=1
Select multiple ids from a PostgreSQL sequence
select nextval(‘mytable_seq’) from generate_series(1,3); generate_series is a function which returns many rows with sequential numbers, configured by it’s arguments. In above example, we don’t care about the value in each row, we just use generate_series as row generator. And for each row we can call nextval. In this case it returns 3 numbers (nextvals). You … Read more
HTML – Change maximum rows on a select tag multiple
Use the size attribute: <select size=”5″ multiple name=”whatever”> References: <select> element.