epub, mobi |eng | 2015-01-14 | Author:Robin Nixon [Nixon, Robin]

If those two checks are satisfied, the test function is called to see whether any disal‐ lowed characters appear in the field. If any of these tests fail, an error ...

mobi |eng | 2010-07-16 | Author:Charles Bell; Mats Kindahl; Lars Thalmann

The replace operation is not allowed. Indexes are less efficient than for a single table. The Merge storage engine is best suited for very large database (VLDB) applications, like data ...

mobi |eng | 2008-09-30 | Author:Welling, Luke & Thomson, Laura [Welling, Luke]

If the URL is valid, you then go on to check the email address. First, you split it into username and hostname with a call to explode(): $email = explode('@', ...

azw3 |eng | 2009-02-08 | Author:Reese, George [Reese, George]

FLUSH FLUSH option[, option...] Flushes or resets various internal processes depending on the options given. You must have RELOAD privileges to execute this statement. The option can be any of ...

mobi |eng | 2015-01-02 | Author:Joyjeet Banerjee

Integrations Very often, an OLTP environment is integrated with a number of other systems. The migration plan must include placeholders for all integration points. If a service-oriented architecture (SOA) or ...

epub, mobi, pdf |eng | 2009-10-26 | Author:Kevin Yank [Yank, Kevin]

Notice that, because [ normally indicates the start of a set of acceptable characters in a regular expression, we put a backslash before it in order to remove its special ...

epub, mobi, pdf |eng | 2013-12-11 | Author:Adrian W. West [West, Adrian W.]

That concludes the tutorial on the database lmnmigrate. Some useful additions to a database-driven web site (or any web site) will now be described. To enable users to contact the ...

epub, mobi |eng | 2012-04-10 | Author:Kevin Yank [Yank, Kevin]

Note: Regular Expressions in Double Quoted Strings All the regular expressions we’ve seen so far in this chapter have been expressed as single-quoted PHP strings. The automatic variable substitution provided ...

epub |eng | 2012-03-04 | Author:Schwartz, Baron, Tkachenko, Vadim, Zaitsev, Peter & Peter Zaitsev & Vadim Tkachenko [Baron Schwartz]

When Should You Use Flash? The most obvious use case for solid-state storage is any workload that has a lot of random I/O. Random I/O is usually caused by the ...

epub |eng | 2012-02-06 | Author:Smirnova, Sveta [Sveta Smirnova]

interactive_timeout How much time to wait for activity from an interactive client before killing the connection, i.e., how long the server will wait to read the next command. The term ...

epub |eng | 2009-06-29 | Author:DuBois, Paul [Paul DuBois]

Sometimes people omit UNSIGNED so that they can create rows that contain negative numbers in the sequence column. (Using –1 to signify “has no ID” is an instance of this.) ...

epub, pdf |eng | 2009-07-02 | Author:Robin Nixon [Robin Nixon]

register_globals: An Old Solution Hangs On Before security became such a big issue, the default behavior of PHP was to assign the $_POST and $_GET arrays directly to PHP variables. ...

epub, pdf |eng | 2003-04-15 | Author:George Reese [Reese, George]

* * * EXPLAIN [table_name | sql_statement] Used with a table name, this command is an alias for SHOW COLUMNS FROM table_name. Used with an SQL statement, this command displays ...

epub, pdf |eng | 2012-10-31 | Author:Lisa Sabin-Wilson [Sabin-Wilson, Lisa]

Figure 8-5: Add a new link with the Add New Link page. Figure 8-6: You can assign a link to an existing category or add a new category here. If ...

epub |eng | 2012-08-12 | Author:Robin Nixon [Robin Nixon]

Note It is possible to leave out the type="text/javascript" parameter; all modern browsers default to assuming that the script contains JavaScript. Debugging JavaScript Errors When learning JavaScript, it’s important to ...