The aim of designated ebook 800-30 is to supply suggestions for engaging in danger tests of federal info structures and agencies, amplifying the information supplied in distinctive e-book 800-39. This record offers assistance for accomplishing all of the 3 steps within the threat overview procedure (i.e., organize for the evaluate, behavior the review, and hold the review) and the way hazard exams and different organizational chance administration tactics supplement and tell one another.
By Tavish Armstrong
In 1974, Donald Knuth wrote, "We should still ignore small efficiencies, say approximately ninety seven% of the time: untimely optimization is the foundation of all evil." With pcs on hand now which are thousands of occasions swifter than these on hand then, modern day programmers have even much less cause to fret approximately shaving cycles and saving bytes than these a iteration in the past. yet "less" isn't really "none": each every so often, squeezing the final ounce of functionality out of the computer quite does topic. This e-book is written through over a dozen builders who've grappled with sluggish code, reminiscence leaks, or uncontrollable latency in open resource software program. They percentage their blunders and successes, and provides the reader an over-the-shoulder view of the way they approached their particular demanding situations. With examples from bioinformatics learn code to internet browsers, the strategies are as diverse because the difficulties. This e-book may help junior and senior builders alike know how their colleagues take into consideration functionality.
By David L. Weaver
"OpenSPARC Internals: OpenSPARC T1 and T2 Chip Multithreaded (CMT) Throughput Computing" offers an advent to the open-source OpenSPARC T1 and T2 microprocessors. OpenSPARC T1 and T2 are the 1st and in simple terms open-source CMT (Chip Multi-Threaded) microprocessors and primary and basically open-source 64-bit microprocessors in lifestyles. an entire T1 layout contains eight cores (32 threads), whereas T2 is eight cores (64 threads). This publication comprises an outline of ways OpenSPARC might be positioned to educational or commerical use, establishing improvement surroundings, reconfiguring the deisgns to differing numbers of threads or cores, synthesizing OpenSPARC T1 into FPGA recommendations, configuring/using OpenSPARC simulation software program, compiling software program for an OpenSPARC goal processor, and a few dives into the OpenSPARC resource code itself. (this ebook is additionally on hand in PDF softcopy from the OpenSPARC website, http://OpenSPARC.net)
By Oscar Nierstrasz, Stéphane Ducasse, Damien Pollet
Squeak is a contemporary open-source improvement setting for the vintage Smalltalk-80 programming language. This ebook, meant for either scholars and builders, will advisor you lightly throughout the language and instruments via a chain of examples and routines. we're making this publication to be had to you less than the inventive Commons Attribution-ShareAlike 3.0 license. you could both obtain the PDF at no cost from SqueakByExample.org, otherwise you should purchase a softcover replica from lulu.com. (You may also pay for the PDF obtain from lulu.com, if you'd like to contribute to this effort.) extra fabric is accessible from the book's website at SqueakByExample.org.
By Carol Dolman, Marcus Saunders
Moment revised variation of an illustrated ebook which incorporates recommendation geared toward these possessing a working laptop or computer for the 1st time.
By Thomas Belle
Mac. iPhone. iPad. Apple television? whereas Apple television won't get a similar press is different Apple items, that's approximately to alter. For years, Apple television was once touted on Apple’s pastime product—something they tinkered with sometimes, yet no longer whatever they positioned as a lot attempt in as different Apple items. This replaced in 2012. Apple introduced a slimmed down model of the media equipment at a cost humans might truly find the money for: $99. In March of 2015, they dropped the cost back to $69, and introduced that they might be the 1st units to provide HBO’s per month streaming provider: HBO Now. What all started as a pastime has became a powerhouse. The inexpensive, high-powered, streaming media participant, has develop into the simplest out there. different businesses (notably Google, Amazon, and Roku) have attempted to create their very own media units, yet, during this authors opinion, none of them come on the subject of providing an working procedure that simply works. This consultant is an advent to Apple television. when you are simply “thinking” approximately making the change from cable to streaming television, then this ebook will exhibit you the way; if you’ve already made the swap, yet you must get the main out of it, then it is going to covers that in addition. There’s anything for everybody right here, so learn on…
By Cooch Mary
The booklet appears to be like on the major useful components of Moodle that experience major new good points, explains the recent good points and the way to exploit them. It attracts cognizance to major variations from how issues used to act, and offers the reader an concept of the type of results those adjustments will convey to them. while you are an current Moodle person, teach, or administrator, then this booklet is for you. you're anticipated to be acquainted with the operation of Moodle.