linux professional institute certification study guide exams 101 and 102

Ngày tải lên: 25/11/2013, 11:05

Ngày tải lên: 25/11/2013, 11:05

Ngày tải lên: 25/05/2014, 14:12

Ngày tải lên: 28/06/2014, 05:20

... sendmail command-line program. It must accept the -t and -i command-line switches at the very least. When PHP is compiled, the configure script searches for the sendmail command in /usr/bin:/usr/sbin:/usr/etc:/etc:/usr/ucblib:/usr/lib If ... writing and deploying PHP scripts that generate and send email messages, you need to know something about how email gets delivered around the Internet.This will help you better understand and support ... correct- ly send email and the MTA is working, too. Note Some MTAs on UNIX will accept messages that just use \n as the end-of-line sequence. This is nonstandard behavior, and you should expect...

Ngày tải lên: 17/10/2013, 21:15

... row of the first table and extract all the rows from the second table where the id column doesn’t have the same value, and then do so for the second row, and so forth and you’ll end up with ... to by an acronym that incorporates a particular brand of database—for example, LAMP stands for Linux/ Apache/MySQL/PHP. When it comes to the certification program, however, you are not required ... the http file wrapper only supports reading and not writing. Correctly Detecting Line Endings The Windows, UNIX (and UNIX-like systems such as Linux) , and Apple Macintosh (Mac OS) operating systems...

Ngày tải lên: 20/10/2013, 14:15

... this watermark. 174 Chapter 10 Stream and Network Programming C. W3C.org. They set the standards, and standards are important. By support- ing the open standards, you can be sure that your code ... also handled by your computer’s operating system. Instead of creating a file handle, the operating system creates a resource called a socket. File handles and sockets are very similar, and through ... a socket, you can use fread() and others.To write to a socket, you can use fwrite() and others. fread() and fwrite() are binary safe—you can use them to read and write any type of data that...

Ngày tải lên: 20/10/2013, 14:15

... to worry about before you begin your one -and- a-half-hour long test. NONDISCLOSURE AGREEMENT AND GENERAL TERMS OF USE FOR ZEND PHP CERTIFICATION EXAMS, AND LOGO USAGE AGREEMENT This exam is Zend ... error_log option.You can open a shell and use tail –f to follow the PHP log. If you want to go a step further, you could use the set_error_handler() function to define your own error handlers and log additional ... static and dynamic content, it’s a good idea to keep things simple and let a lightweight web server handle the static data. Because you don’t need any of the advanced features provided by PHP and...

Ngày tải lên: 24/10/2013, 12:15

... is borrowed from C, Java, and PERL—with a unique flavor of its own. PHP was originally developed by Rasmus Lerdorf and then extended by Andi Gutmans, Zeev Suraski, and an assorted group of programmers ... I and II E. I and III F. II and III 9. Which of the features listed below do not exist in PHP4? (Choose 2) A. Exceptions B. Preprocessor instructions C. Control structures D. Classes and ... date and time plus one hour. B. time() + 24*60*60 returns the current date and time plus one day. C. time() + 24*60*60*100 returns the current date and time plus one day Answers 1. B 2. C 3. C and...

Ngày tải lên: 24/10/2013, 12:15

... arrays, 78-81 spam, 129 split( ) function, string splits, 101- 102 splitting commands, code writing readability, 188 strings into components, 101- 102 SQL injections, security vulnerabilities, 179 sscanf( ... ), 167-168 preg_replace( ), 101 preg_split( ), 101- 102 printf( ), 93-95 readfile( ), 112 rename( ), 111 reset( ), 70-71 rsort( ), 76-77 serialize( ), 85-86 set_error_handler( ), 192-193 shown( ... want and view the chapter or section you need immediately. ■ Cut, paste, and annotate. Paste code to save time and eliminate typographical errors. Make notes on the material you find useful and...

Ngày tải lên: 28/10/2013, 19:15

... else. ARTICLES Keep your edge with thousands of free articles, in-depth features, interviews, and information technology reference recommendations—all written by experts you know and trust. ONLINE BOOKS Answers ... www.informit.com Your Guide to Computer Technology Sams has partnered with InformIT.com to bring technical information to your desktop. Drawing on Sams authors and reviewers to provide additional ... Online Books’ 600+ fully searchable online books. Sign up now and get your first 14 days free. CATALOG Review online sample chapters and author biographies to choose exactly the right book from...

Ngày tải lên: 28/10/2013, 19:15

... mouse 61: Which AT command is used to reset a modem? A: ATZ 62: What information is stored in CMOS or PRAM? A: Date and time. CPU and memory size characteristics. Floppy and hard disk configuration ... resolution for the VGA standard monitor is? A: 640x480-16 colors 435: The resolution for the SVGA standard monitor is? A: 800x600-16 colors 436: The resolution for the XGA standard monitor is? A: ... controlling both external and internal devices where would the terminators need to be located? A: The terminating resistor must be disabled on the controller, and both the last internal and last external devices...

Ngày tải lên: 10/12/2013, 15:15

... USA Study Guides. This study guide consists of a selection of questions and answers similar to the ones you will find on the official A+ Certification exams. All you need to do is study and memorize ... questions and answers and you will be ready to take the exams. Remember, we guarantee it! Average study time is 10 to 15 hours. Then you are ready. GOOD LUCK! Guarantee Should you use this study guide ... Scandisk check that standard does not? A: The integrity of the disk surface. 275. Scandisk and Defrag are located where in Windows 95? A: Programs/Accessories/System Tools 276. What commands...

Ngày tải lên: 11/12/2013, 14:15

... required to understand concepts presented in the “Oracle DBO Candidate Guide available from Oracle Education at http://education.oracle.com /certification. Be sure you understand these concepts ... Structure and Object Creation 5. Oracle Usage and Database Security 6. Backup, Recovery, and Data Loads 7. Database Tuning and Troubleshooting 8. SQL Queries in SQL*Plus 9. SQL DML and DDL in ... we recommend the companion study guides from Global Knowledge Network Certification Press. The chapters in these books correspond directly to the sections of the exams. Scoring The Test Yourself...

Ngày tải lên: 17/01/2014, 09:20

... with the general concepts of database pro- gramming and the standard SQL language. What Does This Guide Cover? The Zend PHP Certification Study Guide covers every topic that is part of the exam. ... 35 3 PHP and the Web 49 4 Arrays 61 5 Strings and Regular Expressions 89 6 File Manipulation 105 7 Managing Dates and Times 115 8 Managing Email 127 9 PHP and Databases 145 10 Stream and Network ... picture. Zend PHP Certification Study Guide has been written by some of the same people who designed the Zend PHP Certification. It goes over all the topics that are required by the certification, ...

Ngày tải lên: 26/01/2014, 11:20

... PHP mode n Handling data types n Type casting and type juggling n Creating statements n Creating operations and expressions n Writing functions n Handling conditional statements n Handling loops Language ... high performance and power. Terms You’ll Need to Understand n Language and Platform n Language construct n Data type n Opening and closing tags n Expression n Variable n Operation and operator precedence n Conditional ... >>= right print left and left xor left or left , As you have probably noticed, the logical operators && and || have a different prece- dence than and and or.This is an important...

Ngày tải lên: 26/01/2014, 11:20

... doesn’t show up and the property actually has a value of NULL. To understand why, you need to consider two things. First, when $this is assigned to $obj_instance, it is assigned by value, and this causes ... created and assigned to $obj. Because my_class has a constructor, the object’s instantiation automatically calls it, and we can pass parameters to it directly. From this point on, properties and ... 31 Functions and Constructs $years += 10; return $years * 52; } $years = 28; echo calc_weeks (); ?> The $years variable is now available to the function, where it can be used and modi- fied....

Ngày tải lên: 26/01/2014, 11:20

Ngày tải lên: 26/01/2014, 11:20