I get a bizarre execution plan behavior from SQL Server (2005). Table: TableName: LOG ID int, Name varchar(50) (Table contains around 1000 rows) Query: Select * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY ID DESC) as Row, ID, Name FROM Log ) as LogWithRowNumbers WHERE Row>=1 and Row<=2 It estimates the number of rows returned a...
Hi folks, I'm trying to figure out a way to speed up a particularly cumbersome query which aggregates some data by date across a couple of tables. The full (ugly) query is below along with an EXPLAIN ANALYZE to show just how horrible it is. If anyone could take a peek and see if they can spot any major issues (which is likely, I'm not ...
Hi, here's my problem at hand: I need to analyze audio data in realtime to find out the amplitude of the signal I can't use the AudioQueue metering functionality because it has too much delay for detecting peaks I have studied the aurioTouch example..... however... I simply don't understand how the PCM coded buffer is converted back...
Hello, How can I analyze the CPU time consumed by my Innodb queries? I have innotop, but I cant seems to find where it is. Thanks. ...
The following code is generating warning C6284 when compiled with /analyze on MSVC 2008 : object passed as parameter '%s' when string is required in call to function. CString strTmp, str; str = L"aaa.txt" strTmp.Format (L"File: %s", str); I'm looking for a nice solution for this that would not require static_cast ...
How does one go about properly analyzing the requirements of a client in terms of software and writing down a list of functionalities? Feel free to share your own experiences. ...
Is there a way to read audio files from the iPhone music library, or intercept the music the iPhone plays? I was thinking of making an app which generates content from music, either in real time or beforehand (like for example AudioSurf). Is there a way to do that? ...
Hello, The main goal is create relationship diagrams/flow schemas from a big and complex PHP project automatically. I have a one big framework and it is not documented. Structure looks good but modules and additional codes not. If you can give me the ideas, may be i can code myself an analyzer with PHP but it would be good if you can ...
Hi I was watching the videos from WWDC 2010 and have now started to dig in to the functionality of the Build and Analyze tool in xcode 3.2. It's a great tool that will highlight coding mistakes (specially for a newcomer like me!) even if they may not have an impact during runtime. But there is one thing I would need some help to unders...
This is how my code looks currently NSTimer *delayTimer; delayTimer = [NSTimer scheduledTimerWithTimeInterval:0.01 target:self selector:@selector(longRunner) userInfo:nil ...
I am using windbg 6.12.0002.633 X86 on Windows Vista to analyze memory dumps for memory leaks. I'm trying to use the command `dumpheap -stat to determine the quantities of objects in the heap. Unfortunately, I'm getting the error *** ERROR: Symbol file could not be found. Defaulted to export symbols for SLC.dll. I have activated !sym no...