Comment ouch? (Score 1) 475
Comment Re:Using this technique (Score 1) 276
Comment Re:Too many options (Score 1) 160
...and Xmx should be 9999G...
Unfortunately, the Sun JVM (now Oracle main JVM) "array cells are consecutive in memory" blocks this. When the JVM reports "free memory = T" it must be able to allocate an array of size T. However, due to the aforementioned feature, this require the JVM to pre-allocate all the memory so it can reshuffle everything to be able to allocate that array in consecutive memory addresses. So why didn't they (Sun, now Oracle) drop this feature? Because it helps tremendously in signal and image processing, allow you to fine-tune memory-based optimizations and, usually, offers better array instantiation speed.
Comment Wing commander is not there (Score 1) 183
Comment Re:You get what you pay for (Score 1) 272
Comment Re:Not Reading It (Score 1) 202
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Cats "Exploit" Humans By Purring 503
Google To Promote Web Speed On New Dev Site 106
New Ads That Watch You 238
HP Pushes Open Source For Small Businesses 118
Comment Animations and 3D (Score 3, Informative) 295
Also (from the same days), linear algebra can be (often / sometimes) simplified to a 2d / 3d projection which can be displayed easily by a computer. Forget that you CAN'T draw in 3D or can't animate in 2D on the board - the computer can.
And of course - physics, chemistry, geography, history - omg, history would be so cool to learn with a projector, if done correctly (not just clips - diagrams, arrows on the world map describing population movements, pressures, wars) - all of the "real world" sciences are much more fun when working in the real world. Even political science (if your school offers it) can enjoy the benefits of a projector, even if only as a video machine (watching Marting Luther King Jr. making his speech for example).
However - I don't think that a projector is a "magic wand". It conforms to the equation "invest more time, reap more results". If you invest the proper amount of time preparing good material (and not only video clips), your students would enjoy it immensely.
Just my 2 bits.
Feed Software by Microsoft Is Nearly Free for the Needy (nytimes.com)