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called ).Summary We believe that ViewController will greatly simplify your MVC application. They can also be used with ViewModels. Therefore, you can combine these methods and their respective advantages. We are very excited to publish the official version and see the improvements made in your application. Author: Don griinDon Griffin is a member of the Ext JS core team. he was an Ext JS user for 2 years before joining Sencha and has over 20 years o

through widgetcolumn, So it knows its context in the grid ).Summary Although most of the widgets are discussed about the mesh, widgets can also be used anywhere in a traditional widget. It has become a fact that scoring widgets are introduced into Ext JS 5 as mini widgets.The main panel of the example application shows four instances in its items array. If you are familiar with the above, it is estimated that you have understood the Sencha Touch mode. Although these are extensions of Ext JS

sunglasses they are. ',' Love the glasses. light and they fit to perfection. great buying experience all around. ', 'leona Collins '), (3, 'very nice pair of sunglasses for shade/sun hiking or biking, driving or looking cool outside. clarity of vision with these are outstanding, construction is good. ',' I was a Ray Ban guy but I like Oakleys better. great quality glas, wocould buy again. ',' Excellent glasses. comfortable, light-weight and they help me look good. ', 'chow '), (4, 'Love these g

location of the user's number of rolling lines between the visible boundary and the data retrieved from the Grid visible part and the page cache.Additional resources The following resources are also useful for application performance tuning: View a 50-minute webinar video version of this blog Suggestions from other Ext JS users in the Sencha Ext: Open Discussion forum Performance Best Practices thread Tips for optimizing Internet Explorer 8 and higher Information about dynaTrace perfo

(s)FROM table_nameOrder by column_name Note: The SQL statement is a "case-insensitive" Statement (which does not distinguish between uppercase and lowercase letters), that is, "ORDER BY" and "order by" are the same. MySQL Order By case The following example shows how to select all records from the "Person" table and classify the "Age" column:Copy codeThe Code is as follows: $ Con = mysql_connect ("localhost", "peter", "abc123 ");If (! $ Con){Die ('could not connect: '. mysql_error ());}Mysql_se

"". $ row ['lastname'];Echo "". $ row ['age'];Echo"";}Mysql_close ($ con );?> The above code will output the following results: Glenn Quagmire 33 Peter Griffin 35 Sort by ascending or descending order If you use the "order by" keyword, all records are sorted in ascending order by default (from 1 to 9, from a to z) Use the "DESC" keyword to sort all data in descending order (from 9 to 1, from z to ): Double-click the code to SELECT 123 SELECT c

This article mainly introduces how to control the text alignment of table lines in javascript, and involves related techniques related to javascript operations on table styles, for more information about how to control the text alignment of table lines in JavaScript, see the following example. Share it with you for your reference. The details are as follows: The following JS code can control the entire line of text in the table to align to the left or right Script function leftAlign () {do

This article mainly introduces how to use javascript to align the content of specified cells in a control table. it involves the techniques of javascript to operate table cell content styles and has some reference value, for more information about how to align the content of a specified cell in the control table, see the example in this article. Share it with you for your reference. The details are as follows: The following code controls the right alignment of the table cell content Script

First, the data classification modelII. Definition of data classification Metadata (metadata, Reference dataMaster dataEnterprise Structure Data,Transaction Activity data) Reference Data ( ), Master Data ( ), Enterprise Structure data ( ) Trading activity data ( ) Transaction Audit Data ( Transaction Audit Data ) Metadata: Data, usually when we design a table, most attribute fields are metadata. For example, gender, nationality, birth province, etc. This is the closest data to

. Market to correct his mistakes. If this is not the heart of the high-frequency and high-frequency, it is actually putting the cart before the horse-I personally feel a lot of long-term investment in the idea of forcibly transplanted to high-frequency trading, is very likely to create a tragedy.Later in the United States in the development of high-frequency trading, the other two categories of products become mainstream-option Automatic market Making and convertible bond arbitrage (convertible

(3));$arr= Explode (",","i,am,hello,3");p Rint_r ($arr);EchoImplode ($arr);//array_values ()$arr= Array_values (Array (' name '=' Daiyutage ',"Age"= -));p Rint_r ($arr);$arr= Array_keys (Array (' name '="Daiyutage","Age"= -));p Rint_r ($arr); Var_dump (Array_key_exists (' name ', Array ("Name"="Daiyu")); Var_dump (Array_flip ((array) ("a"=1,"B"=1,"DDD"= -))));Echoinch_array ("Daiyutage", Array ("Name"="Daiyutage"));$arr= Array ("Name"=1);EchoIsset$arr[' name ']);$foo= Array ("Robert"="Bob","Sep

record set in the form of an array. Each subsequent call to the mysql_fetch_array () function returns the next row in the record set. The while loop statement cyclically records all records in the record set. To output the values of each row, we use the $ row variable ($ row ['firstname'] and $ row ['lastname']) of PHP. Output of the above code: Peter GriffinDisplay the result in the HTML table.The data selected in the following example is the same as that in the preceding example, but the data

data in the MyClass table. mysql> select * from MyClass order by id limit 0,2; Select is generally used with where to query more precise and complex data. 5.6 delete table data Command: delete from table name where expression For example, delete the record numbered 1 in MyClass. mysql> delete from MyClass where id=1; The following is a comparison between tables before and after data deletion. FirstName LastName AgePeter Griffin 35Glenn Quagmire

" table: The code is as follows: $ Con = mysql_connect ("localhost", "peter", "abc123 ");If (! $ Con){Die ('could not connect: '. mysql_error ());}Mysql_select_db ("my_db", $ con );Mysql_query ("insert into Persons (FirstName, LastName, Age)VALUES ('Peter ', 'Griffin', '35 ')");Mysql_query ("insert into Persons (FirstName, LastName, Age)VALUES ('Glenn', 'quagmire', '33 ')");Mysql_close ($ con );?> ----------------

$con = mysql_connect ("localhost", "Peter", "abc123"); if (! $con) { Die (' Could not connect: '. Mysql_error ()); } mysql_select_db ("my_db", $con); $result = mysql_query ("SELECT * from Persons WHERE firstname= ' Peter '); while ($row = Mysql_fetch_array ($result)) { echo $row [' FirstName ']. " " . $row [' LastName ']; echo ""; } ?> Copy CodeOutput: Peter Grif