Today's Javascript 4 You looks at the how to select the first of a set of matching elements in JQuery. If you have trouble viewing it here in the browser, you can also navigate directly to YouTube.
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Today's Smalltalk 4 You looks at some of the startup options for VisualWorks (most of which also apply to ObjectStudio now). If you have trouble viewing it here in the browser, you can also navigate directly to YouTube. To watch now, click on the image below:
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The core default sort algorithm in VisualWorks is hybridization of quicksort and a insertion sort. The implications for this, is that this somewhat expensive toolListDisplayString method may be called repeatedly for some objects. That means redundant CPU cycles. A common solution to this kind of problem is memoization. Memoization basically is a fancy word which means "cache the results of your computation function, so you only evaluate the function once for each unique input and just look up the cached result for subsequent calls."
Nagare is designed to be simple and scalable. Contrary to other logging frameworks which provide rich set of log output methods (file, socket, DB, etc.), Nagare just connects to fluentd (http://fluentd.org). And Fluentd does the various log processing jobs.
Join the Facebook Group to discuss the tutorials. You can view the archives here.
To watch now, click on the image below:
If you have trouble viewing that directly, you can click here to download the video directly. If you need the video in a Windows Media format, then download that here.
If you have trouble viewing that directly, you can click here to download the video directly. If you need the video in a Windows Media format, then download that here.
