By Arnold Robbins
It’s uncomplicated: as a way to have interaction deeply with Mac OS X, Linux, and different Unix-like structures, you want to understand how to paintings with the Bash shell. This concise little publication places the entire crucial information regarding Bash correct at your fingertips.
You’ll speedy locate solutions to the irritating questions that often arise while you’re writing shell scripts: What characters do you want to cite? How do you get variable substitution to do just what you will have? How do you utilize arrays? up-to-date for Bash model 4.4, this publication has the solutions to those and different difficulties in a layout that makes searching quickly and easy.
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The article of this redbook is to illustrate the AIX 5L and home windows 2000 systems to teach the reader similarities and changes among each one working procedure. no matter if you're a home windows professional trying to examine extra in regards to the newest model of AIX, AIX 5L, or are an AIX professional and want to tell your self of the newest home windows platform, home windows 2000, you will discover each one bankruptcy during this redbook covers the elemental applied sciences that make each one working approach what it's.
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Mark Collins, Linux online game Programming (Prima, 2001)
The major challenge with interpreting laptop books which are six years previous is that, good, they're six years outdated. this isn't an immense challenge within the home windows international; as we've seen, occasionally the most up-tp-date home windows expertise will remain round much longer than the provider contracts mandate. That, although, is sort of by no means the case with Linux, the place an immense pool of builders pretty well guarantees that issues will develop and alter on a per 30 days, if now not day-by-day, foundation. nonetheless, the fundamentals of the mandatory wisdom to get less than the hood and tinker with Linux will carry actual, so it isn't like there is completely not anything to achieve from a ebook like this if you are a complete newb. (Sorry, I despise that spelling, but when i take advantage of the proper one, Amazon filters it for being one letter off from a undeniable slang time period they do not appear to like. )
I am, actually, that newb. Having eventually thrown Microsoft over for solid in each element of my lifestyles i will (I nonetheless maintain a home windows field round for video games, and i've to take advantage of it at work), all these database and video game initiatives i used to be engaged on should be Linux initiatives now. So i began with what i'll get on the library, Collins' six-year-old treatise on Linux video game programming. First, enable me say that if you are trying to find hands-on instructional stuff, this isn't the publication for you. Collins is extra attracted to getting you to appreciate the concepts--why you must do whatever, instead of what it's you need to do. whereas this can be evidently an outstanding factor and results in programmers who comprehend extra of what they are on approximately, it really is most likely worthy a caveat emptor for the folks who're simply searching for shortcuts, or solutions to a particular challenge. the second one factor to be stated, then, is that online game layout itself is the main transportable a part of any online game undertaking. whereas Collins does delve into a few issues which are extra appropriate to Linux improvement than the other type (an complete bankruptcy, for instance, is dedicated to the OpenSource debate), a few of the particular instruments Collins talks approximately, and the entire high-level techniques, are appropriate to video game designers who software for any platform. therefore, i may cross methods right here; criticize the publication for probably not being approximately Linux particularly, or compliment it for being universal?
The challenge is, i cannot do one or the opposite. How invaluable you will find it's going to most probably depend upon how a lot examining you have got already performed on designing video games and constructing video games with C++. If you've got performed an awful lot, you'll get the main worthy out of the chapters on SDL and openGL/openAL; differently, learn the whole lot. ***
Extra resources for Bash Pocket Reference: Help for Power Users and Sys Admins (2nd Edition)
There is usually more than one way to specify a path to a particular file, a very Unix-y characteristic. , which always refers to the current directory. That舗ll become more important later in the book when you want to specify a shell script in the current directory, not one in the PATH. We舗ll explain this in more detail soon. Displaying Your Working Directory: The pwd Command The pwd command is used to help you 舠get your bearings舡 by telling you the name of your current working directory. 3. The directory that you are placed in after you log in to the system is called your home directory.
You can remove either of the two linked files at any time, and the other will not be removed: Click here to view code image $ rm writeback $ ls -l total 4 -rwxr-xr-xŠŠŠŠ1 steveŠŠŠŠDP3725ŠŠŠŠŠ358 Jun 25 13:31 collect -rwxr-xr-xŠŠŠŠ1 steveŠŠŠŠDP3725ŠŠŠŠ1219 Jun 25 13:31 mon -rwxr-xr-xŠŠŠŠ1 steveŠŠŠŠDP3725ŠŠŠŠŠŠ89 Jun 25 13:30 wb $ Note that the number of links on wb went from 2 to 1 because one of its links was removed. Most often, ln is used to allow a file to appear in more than one directory simultaneously.
For additional information about the settings and features on your reading device or app, visit the device manufacturer舗s Web site. Many titles include programming code or configuration examples. To optimize the presentation of these elements, view the e-book in single-column, landscape mode and adjust the font size to the smallest setting. In addition to presenting code and configurations in the reflowable text format, we have included images of the code that mimic the presentation found in the print book; therefore, where the reflowable format may compromise the presentation of the code listing, you will see a 舠Click here to view code image舡 link.
Bash Pocket Reference: Help for Power Users and Sys Admins (2nd Edition) by Arnold Robbins