| Function | \nDescription | \n
filter_has_var() | \nChecks if a variable of the specified type exists | \n
filter_id() | \nReturns the filter ID of the specified filter | \n
filter_input() | \nRetrieves a value passed by GET, POST, sessions, or cookies and filters it | \n
filter_input_array() | \nRetrieves multiple values passed to the PHP program and filters them | \n
filter_list() | \nReturns a list of supported filters | \n
filter_var() | \nFilters a variable | \n
filter_var_array() | \nFilters a list of variables | \n
These functions allow you to specify a variable to check and the type of check to perform. 123 PHP Cheat Sheets - Cheatography.com MySQL Cheat Sheet by DaveChild - Cheatography See also: Golang wiki [html] (github.com/golang/go/), Go by Example by @mmcgrana [html] (gobyexample.com), JustForFunc: Programming in Go by Francesc Campoy [video] (youtube.com), Go Code Review Comments (Style Guide) [html] (github.com/golang/go/), Your basic Go by Stefan [html] (yourbasic.org/golang/), Google Help : Cheat Sheet [html] (google.com), Google Cheat Sheets [pdf, png:page1, png:page2], Google App Engine for Java by Marko Grnroos [pdf] (dzone.com), ChromePlus Mouse Gestures CheatSheet by Jakob Krarup [jpg] (jake.dk), Google Maps Cheat Sheet [pdf] (nabito.net), Getting Started with Grails by Dave Klein [pdf] (dzone.com), Getting Started with Griffon by Hamlet DArcy [pdf] (dzone.com), Tom's Guitar Cheat Sheet [gif, pdf] (halfhill.com), GWT: Style, Configuration and JSNI Reference by Robert Hanson [pdf] (dzone.com), HAProxy Configuration Reference Card version 1.0 by Zenetys [pdf] (zenetys.com), HAProxy Troubleshooting Reference Card version 1.0 by Zenetys [pdf] (zenetys.com), HAProxy version 2.2.7 - Starter Guide [html] (cbonte.github.io), HAProxy version 2.2.7 - Configuration Manual [html] (cbonte.github.io), HAProxy version 2.2.7 - Management Guide [html] (cbonte.github.io), Computer hardware poster 1.7 by =Sonic840 [png] (sonic84.com), Getting Started with Apache Hadoop by Eugene Ciurana and Masoud Kalali [pdf] (dzone.com), Apache Hadoop Deployment: A Blueprint for Reliable Distributed Computing by Eugene Ciurana [pdf] (dzone.com), Haskell Cheat Sheet by Justin Bailey [pdf], Haskell cheat sheet by Wincent Colaiuta [pdf] (rails.wincent.com), Haskell Cheat Sheet by Scott Turner [pdf] (pkturner.org), Haskell Cheat Sheet by Christopher Maneu [pdf] (maneu.fr | c-maneu.developpez.com), Apache HBase: The NoSQL Database for Hadoop and Big Data by Alex Baranau and Otis Gospodnetic [pdf] (dzone.com), Getting Started with Hibernate Search by John Griffin [pdf] (dzone.com), htaccess Cheatsheet [html] (thejackol.com), .htaccess Cheat Sheet by Steve [html] (htaccesscheatsheet.com), HTML 5 Cheat Sheet by Jamie Spencer [html, jpg, pdf] (makeawebsitehub.com), HTML quick reference by Ian Graham [pdf] (tiger.la.asu.edu), CDBurnerXP - XHTML Cheat Sheet in PDF format [pdf] (albany.edu), HTML5 Canvas Cheat Sheet [pdf, png] (nihilogic.dk), HTML Cheat Sheet by Dave Child [png, pdf] (addedbytes.com), HTML & XHTML Tag Quick Reference [pdf] (albany.edu), HTML5 Cheat Sheet by Bryan / ReviewBox [png and pdf, spanish (latin america) jpg and pdf] (hostingreviewbox.com), HTML5 Cheat Sheet by Robert Mening [png, pdf] (websitesetup.org), The Ultimate HTML 5 Cheat Sheet 2021 (an easy-to-use HTML 5 cheat sheet for beginners) [jpg, pdf] (wpkube.com), HTML5: The Evolution of Web Standards by James Sugrue [pdf] (dzone.com), Core HTML by Andy Harris [pdf] (dzone.com), HTML 5 Canvas A Web Standard for Dynamic Graphics by Simon Sarris [pdf] (dzone.com), HTML5 WebSocket: Full-duplex, Real-time Web Communication by Peter Lubbers [pdf] (dzone.com), HTML Cheat Sheet (For Beginners) by [pdf] (hostingfacts.com), HTML Cheat Sheet + Free PDF Download by Matt Banner [jpg, pdf] (onblastblog.com), Ultimate HTML Cheatsheet by Matt Ahlgren [png, pdf] (websitehostingrating.com), (X)HTML Elements and Attributes [html] (cookwood.com), HTML Tags a free online cheatsheet by VisiBone [html] (html-tags.info), HTML & XHTML CheatSheet [html] (petefreitag.com), HTML Cheat Sheet: A list of common HTML codes and their purpose. 07:46 5 Jan 12, this is better, got some ajax accordion function for clicking, Fishtankalpha xm=j0 gRR*9BGRGF. . As PDO executes queries with prepared statements it is (with correct usage) safer than MySQLi. /Type /XObject This 3-page SQL Cheat Sheet provides you with the most commonly used SQL statements. However, there may come a time when you want to write an application that can work using other databases as well. /CreationDate (D:20221110101707Z) $bidderid = $row['bidderid']; 7) is a great next step for those who already know PHP or Perl. PHP Cheat Sheet [.pdf] Smarty cheat sheet for template designers [.pdf] Related.
","authors":[{"authorId":10600,"name":"Richard Blum","slug":"richard-blum","description":"Richard Blum has more than 30 years of experience as a systems administrator and programmer. Filesize 13.7 KB. The following sections of this SQL Cheat Sheet contain the various types of MySQL data types. Create web documents and websites by knowing basic HTML elements, PHP statements and functions, and more. Become familiar with these special programming languages, which you can use to build dynamic websites that work with the MySQL database. /ImageMask true PHP Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com) x[n+z> Idq]r/$f6uJdUE *XS$6g{Iu~tN~FWOxpy8nLwgWq,s_P2H5+ZR)A!EB')U endobj mysql -h host -u username -p columnname2 FROM tablename; quit UPDATE tablename SET columnname = 'data' TINYINT WHERE columnname = 'data'; . )"; $stmt->bindParam(1, 100, PDO::PARAM_INT); $stmt->bindParam(2, 'Blum', PDO::PARAM_STR); $stmt->bindParam(3, 'Rich', PDO::PARAM_STR); $stmt->bindParam(4, "123 Main St.; Chicago, IL 60633". It is helpful for both novices and professionals. Below is a list of the most commonly used MySQL commands for database developers and database administrators using MySQL databases: ALTER ALTER TABLE table_name ADD [COLUMN] column_name; ALTER TABLE table_name DROP [COLUMN] column_name; ALTER TABLE table_name MODIFY column_name type; ALTER TABLE table_name MODIFY column_name type NOT NULL . Alternatively, you can use the PHP Database Object (PDO) library functions. c o m) )\";
\n$stmt = $con->prepare($sql);
$stmt->bindParam(1, 100, PDO::PARAM_INT);
$stmt->bindParam(2, 'Blum', PDO::PARAM_STR);
$stmt->bindParam(3, 'Rich', PDO::PARAM_STR);
$stmt->bindParam(4, \"123 Main St.; Chicago, IL 60633\",
PDO::PARAM_STR);
$stmt->execute();
Using this method, you can submit multiple data records by binding each data set to the prepared statement and executing them individually.
\nWith the PDO library, you can now write a single application that will work with any underlying database server your customers need to use!
\n"},{"title":"Filtering data in PHP","thumb":null,"image":null,"content":"Validating input data is crucial to any PHP application. He teaches online courses in PHP, JavaScript, HTML5, and CSS3 programming, and authored the latest edition of Linux For Dummies. The only one you need. MySQL and Cheat Sheet. You dont need to fetch the results. The caret character (^) indicates the start of the string. Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted. As of 28/6/14, the cheat sheet now includes popup links to the appropriate PHP manual pages. ","description":"Working with PHP, MySQL, and JavaScript to create dynamic web applications can be difficult, but if you know a few programming tricks, you can make that job a lot easier. It’s easy to search for a single item:
\nSELECT prodid, product WHERE prodid = 100;
What gets tricky is if you need to search for an item based on search pattern. Table of Contents Creating connection 1a inline 1b function 1c class example SELECT queries 2a Loop 2b One row 2c One column 2d Count 2e If exists INSERT queries 3a insert 3b insert short form from array 3c on duplicate key update PHP/MySQL Cheat Sheet. You have a favorite cheat sheet (or know about one) that you'd like us to post here? Php and Mysql programming books. Methods and properties found on the Tennu Client. 6 0 obj firstname, address) VALUES (?, ?, ?, ? $lastname = $row['lastname']; $firstname = $row['firstname']; Data Types 3. btw, can you make it a bit more compact? Php mysql cheatsheet.pdf - PHP/MySQL Cheat Sheet There is a echo "$db
\n"; After you connect to the database, to submit a simple query, use the query() method: $query = "SELECT bidderid, lastname, firstname, address. MySQL uses the LIKE clause to help out with that:
SELECT prodid, product WHERE product LIKE 'apple%';
The percent sign works as a wildcard character, matching zero or more characters in the string. Youll need to include the value returned by the individual functions when theyre set as the parameter: $timer = setInterval(myfunction, 5000); 12:17 7 Dec 11, Hi Dave! Now to dream up one of my own to share. Related Tutorials. All cheat sheets, round-ups, quick reference cards, quick reference guides and quick reference sheets in one page. PHP, MySQL, & JavaScript All-in-One For Dummies. the mysql and php ones are my faves. PHP PDO MYSL Cheat Sheet by arnaudritti - Cheatography There are two main groups of filter:
\nThe following table shows the different validation filters available.
\n| Filter | \nDescription | \n
FILTER_VALIDATE_BOOLEAN | \nChecks for a valid Boolean value | \n
FILTER_VALIDATE_EMAIL | \nChecks for a valid email address | \n
FILTER_VALIDATE_FLOAT | \nChecks for a valid float value | \n
FILTER_VALIDATE_INT | \nChecks for a valid integer value | \n
FILTER_VALIDATE_IP | \nChecks for a valid IP address value | \n
FILTER_VALIDATE_REGEXP | \nChecks for a valid regular expression value | \n
FILTER_VALIDATE_URL | \nChecks for a valid URL string | \n
The validation checks return a TRUE value if the data contains the data type being checked, or a FALSE value if not.
The following table shows the different sanitation filters available.
\n| Filter | \nDescription | \n
FILTER_SANITIZE_EMAIL | \nRemoves illegal characters from an email address | \n
FILTER_SANITIZE_ENCODED | \nEncodes special characters in the string | \n
FILTER_SANITIZE_MAGIC_QUOTES | \nApply the addslashes() function | \n
FILTER_SANITIZE_NUMBER_FLOAT | \nRemove all characters, except digits, +, , and E | \n
FILTER_SANITIZE_NUMBER_INT | \nRemoves all characters except digits and + or | \n
FILTER_SANITIZE_SPECIAL_CHARS | \nRemoves any special characters in the string | \n
FILTER_SANITIZE_FULL_SPECIAL_CHARS | \nSame as htmlspecialchars() | \n
FILTER_SANITIZE_STRING | \nRemoves HTML tags and special characters from a string | \n
FILTER_SANITIZE_STRIPPED | \nSame as FILTER_SANITIZE_STRING | \n
FILTER_SANITIZE_URL | \nRemoves all illegal characters from a URL string | \n
You can combine both the sanitizing and validating features in your code to ensure the data you receive from an HTML form is valid:
\n$address = $_POST['email'];
$address = filter_var($address, FILTER_SANITIZE_EMAIL);
\n
\nif (!filter_var($address, FILTER_VALIDATE_EMAIL)) {
echo \"<h2>Sorry, you have entered an incorrect address</h2\";
} else {
echo \"<h2>Thank you for submitting your data</h2>\";
}
Using the PHP filter functions will help you safely process any type of input data received in your application HTML forms.
\n"},{"title":"Using regular expressions in MySQL","thumb":null,"image":null,"content":"Searching for data in a MySQL SELECT statement means incorporating a WHERE clause. To determine which drivers are available, use the getAvailableDrivers() static method: foreach ($list as $db) { array_filter (arr, function) 13:28 14 May 12. Great! ; Essential MySQL Cheat Sheet by guslong - Cheatography Mt. stream The MySQL cheat sheet above is great for beginners. But the basic tools can be covered relatively quickly. o/] #HlWM#agWZ )=*Y;2|kG*7quId
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