I am running django raw sql. 开发者_高级运维Lets say if it returns 250 records. I want sample the results based on the input percentage given by the user on the form (In template). How can we achieve
In my work I need samples of mathematical functions in the form of text streams. For example,I need a program which generates values of sine function at discrete time points and prints them into stdou
I am a new user of R and I have tried to write a script for similuting species invasion and community stability. I have almost finished it and I have only one tiny problem in a loop.
How can I select all of the rows for a random sample of column values? I have a dataframe that looks like this:
is there any sample project that shows how to use gamekit without gkpeerpicker? And is there any sample that uses bonjour (but without any internet connection and no wireless router)?
I have been studying the Qt Quarterly article about QGraphicsScene and OpenGL for the purpose of using it in a project.I have already decided to use Qt, given its all-round excellence, but have gone d
My machine Windows 7 Problem I\'m having trouble opening samples for the Android SDK. I have successfully ran a \"Hello Android\".
I\'m using the MediaScannerConnection example code from the API Demos The snippet I\'m using is: MediaScannerConnection.scanFile(
After hunting around a lot and trying different builds and versions of sts i still cannot get the expenses sample to run from within sts. I have managed to run it开发者_JS百科 using mvn ; but not usin
i\'ve downloaded the Nokia Mobile Internet Toolkit and tried to execute couple of sample WML codes but itz not 开发者_StackOverflow社区executing? Can any one guide me how to start with wml development
加载中,请稍侯......