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Algorithm for creating a school timetable
...mind spending a few days to genetically calculate optimum schedules. Think batch processing. Hello hardware and software contracts ;)
– jcolebrand
May 4 '10 at 2:03
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Sleep Command in T-SQL?
...entially) in real time, as opposed to when the buffer is full or after the batch is completed.
– Jeremy Giaco
Jul 20 '18 at 2:00
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Why would I use Scala/Lift over Java/Spring? [closed]
...ng webapps since the mid-90's. I've used Perl, Java, Seam, JSP, and a huge batch of others. Everyone I know who uses spring complains about the difficulty in getting the configs and dependencies right, maven nightmares, etc. I started using Lift on a project a few weeks ago and am absolutely amazed....
Very simple log4j2 XML configuration file using Console and File appender
... Background: immediateFlush="false" allows Log4J2's async components to batch together multiple log events in a single disc write. As a bonus, your most recent log events are always written to disk and never left hanging in a memory buffer. (Something I found annoying about log4j-1.2.)
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Multiple queries executed in java in single statement
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You can use Batch update but queries must be action(i.e. insert,update and delete) queries
Statement s = c.createStatement();
String s1 = "update emp set name='abc' where salary=984";
String s2 = "insert into emp values ('Osama',1420)"...
Is it possible to for SQL Output clause to return a column not being inserted?
...value (the PK) from the source Table (btw, so I could then (in a different Batch) use that output Table to populate a Column in the source Table with the Identity value). Without a Merge, I imagine I'd have to: a) start Transaction, b) get next Identity, c) Insert into temp Table with computed Ident...
How can you diff two pipelines in Bash?
... Much more detailed than my redaction on the same solution -- anonymous batch --. +1
– VonC
Dec 6 '08 at 10:38
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Is there any async equivalent of Process.Start?
...re an equivalent to Process.Start (allows you run another application or batch file) that I can await?
6 Answers
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Simple way to transpose columns and rows in SQL?
...or one column) using FOR XML.
The above can be combined into a dynamic sql batch to handle any table.
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Tactics for using PHP in a high-load site
...ne process that writes the non-indexed columns over the indexed columns in batches. This way, you can control better when mySQL will need to recompute the index.
Avoid computed queries like a plague. If you must compute a query, try to do this once at write time.
CACHING
I highly recommend Memc...