);Var _ this = this;EventManager. addDoradoEvent (cmd, "onSuccess", function (command ){_ This. _ inFlight = false;// Convention:// 1.the key must be "result"// 2.the data format must be [["Alabama", "AL"], ["Alaska", "AK"] or [{"Alabama": "AL "}, {"Alaska": "AK"}]Var data = dj_eval (command. outParameters (). getValue ("result "));If (! Dojo. lang. isArray (data )){Var arrData = [];For (var key in data ){
that must be matched, you can choose to operate only specific records instead of all records. The simplest form of pattern matching is search. the items to be matched are included in the slash (/pattern. For example, only employees living in Alabama perform the following operations:
$ Awk '/AL/{print $3, $2}' emp_names
EVAN DULANEY
JEFF DURHAM
BILL STEEN
EVAN FELDMAN
STEVE SWIM
$
If you do not specify the field to be printed, the entire matchin
. Or is there very little data structure in the language itself?
If you want to see all the functions here.We start with the most basic, best-fit array feature.Key is numeric
$state=array(0=>"Alabama",1=>"Alaska",2=>"Wyoming");当然这样也可以$state=array("Alabama","Alaska","Wyoming");
Key is a string
$state=array("English"=>"s","Spanish"=>"p");
Two-dimensional arraysThere are no two-dimensional arrays in PHP, but t
("John" => 100, "James" => 85);$class2 = array("Micky" => 78, "John" => 45);$classScores = array_merge_recursive($class1, $class2);print_r($classScores);
The following result is returned:
Array ( [John] => Array ( [0] => 100 [1] => 45 ) [James] => 85 [Micky] => 78 )Connect two arrays
The array_combine () function returns a new array consisting of a set of submitted keys and corresponding values. The format is:
array array_merge(array array1,array array2[…,array arrayN])
Note: the two input a
...... I say to you, my friends, so even though we must face the difficulties of today and tomorrow, I still have a dream. it is a dream deeply rooted in the American dream.
I have a dream that one day this nation will rise up and live out the true meaning of its creed-we hold these truths to be self-evident, that all men are created equal.
I have a dream that one day on the red hills of Georgia, sons of former slaves and sons of former slave-owners will be able to sit down together at the tabl
);$ Classscores = array_merge_recursive ($ class1, $ class2 );Print_r ($ classscores );
The following result is returned:View sourceprint? Array ([John] => array ([0] => 100 [1] => 45) [James] => 85 [Micky] => 78)
3. connect two ArraysThe array_combine () function returns a new array consisting of a set of submitted keys and corresponding values. The format is:View sourceprint? Array array_merge (array array1, array array2 [..., Array arrayn])
Note: The two input arrays must be of the same
must be ' result '
2.the data format must be [["Alabama", "Al"],["Alaska", "AK"]] or [{"Alabama": "Al"},{"Alaska": "AK"}]
var data = Dj_eval (Command.outparameters (). GetValue ("result"));
if (!dojo.lang.isarray (data)) {
var arrdata = [];
for (var key in data) {
Arrdata.push ([Data[key], key]);
}
data = Arrdata;
}
_this._addtocache (searchstr, data);
callback (data);
}
);
Cmd.execute ();
This._inflight =
array has the same meaning (you can change its value, but not point to a new object), and arrays are another reference.1.4 Resolving the limitations of the final arrayAlthough an array reference can be declared final, the elements of that array are not. This means that exposing the public final array fields or using their methods to return references to those fields is not immutable.
Not immutable--the states array could is modified by a malicious
//Callerpublic
class Dangerousstates {
This article illustrates the method of the most similar string in PHP query. Share to everyone for your reference. Specifically as follows:
Returns the most similar string in an array, based on the passed-in string and arrays
1. PHP code is as follows:
function Closest_word ($input, $words) {
$shortest =-1;
foreach ($words as $word) {
$lev = Levenshtein ($input, $word);
if ($lev = = 0) {
$closest = $word;
$shortest = 0;
break;
if ($lev
2.
', {
Fields: [' abbr ', ' name '],
Data: [
{"abbr": "AL", "name": "Alabama"},
{"abbr": "AK", "name": "Alaska"},
{"abbr": "AZ", "name": "Arizona"}
//...
]
});
Ext.create (' Ext.form.ComboBox ', {
Id:inputid,
Store:store,
Displayfield: ' Name ',
Valuefield: ' abbr ',
Typeahead:true,
Renderto:comboinputparent
});
The Date Field produces a similar mechanism.
Program Search
Use IE Developer to see the change
helps you understand what MySQL is performing for query operations. This helps you find the bottleneck, it also shows where the query or table structure is faulty.
The EXPLAIN query results can tell you how indexes are being referenced, and how tables are scanned and sorted.
Implement a SELECT query (preferably a complicated one with the joins method). Add your keyword explanation in it. here we can use phpMyAdmin, it will tell you the results in the table. For example, if I forget to add a col
record, or just check the number of any existing records. They all satisfy your WHERE clause.
In this case, adding a LIMIT 1 will make your query more effective. In this way, the database engine will only stop scanning after 1, instead of scanning the entire table or index. ,
1. // do I have any users from Alabama?
2. // what NOT to do:
3. $ r = mysql_query ("SELECT * FROM user WHERE state = 'abama '");
4. if (mysql_num_rows ($ r)> 0 ){
5 .//...
6 .}
($ capitals );
8. Check whether the key or value exists.
Use the in_array () function to check whether a value exists.
The Code is as follows:
$ Capitals = array (
'Arizona '=> 'phoenix ',
'Apache' => 'juneau ',
'Babama' => 'mongomery'
);
If (in_array ("Juneau", $ capitals ))
{
Echo "Exists! ";
} Else {
Echo "Does not exist! ";
}
Find whether the key exists using the array_key_exists () function
The Code is as follows:
$ Capitals = array (
'Arizona '=> 'phoenix ',
'Apache' => 'juneau ',
'Ba
' => 'mongomery'
);
$ State = array_search ('juneau ', $ capitals );
// $ State = 'Alaska'
10. Standard PHP library
The Standard PHP Library (SPL) provides developers with many data structures, iterators, interfaces, exceptions, and other functions not available in the previous PHP language, these functions can be used to traverse arrays through object-oriented syntax.
The code is as follows:
$ Capitals = array (
'Arizona '=> 'Phoenix ',
'Apache' => 'juneau ',
'Babama' => 'mongomery'
);
$
,
Using the Form_Open tag, the code is as follows:
Load->view (' Common/header ');?>
' form ');
echo form_open (' form/process ', $attributes);?>
Form Validation with CodeIgniter and JQuery
Name
Password
Email
Select Gender
Male
Female
Select State
Alabama Alaska Arizona
Terms
Load->view (' Common/footer ');?>
views/success_view.php
L
]; if(!isSelected) { checkbox.checked = true; }else{ checkbox.checked = false; } } } }
The above method is available in the local store status.
var states2 = Ext.create('Ext.data.Store', { fields: ['abbr', 'name'], data : [ {"abbr":"AL", "name":"Alabama"}, {"abbr":"AK", "name":"Alaska"}, {"abbr":"AZ", "name":"Arizona"} //... ]});
However, a pro
display" province/city/Autonomous Region name "members. Expand Alabama Members of this level to display the "region" level. Expand the 280 member at the "region" level to view the member at the "customer" level.
In the "level and member" pane of the dimension designer, you can easily view members at each level in the user hierarchy designed by the cube wizard, so you can determine the required functional changes. Note the following: the
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