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Backbone.View “el” confusion

...gName: "li", //this defaults to div if you don't declare it. template: _.template("<p><%= someModelKey %></p>"), events: { //this event will be attached to the model elements in //the el of every view inserted by AppView below "click": "someFunctio...
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How to use ArrayAdapter

...created row.xml in layouts, but don't know how to show both reason and long_val in the ListView using ArrayAdapter. 5 Answe...
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Could not find default endpoint element

...s everywhere. var remoteAddress = new System.ServiceModel.EndpointAddress(_webServiceUrl); using (var productService = new ProductClient(new System.ServiceModel.BasicHttpBinding(), remoteAddress)) { //set timeout productService.Endpoint.Binding.SendTimeout = new TimeSpan(0,0,0,_webServiceT...
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How can I mock dependencies for unit testing in RequireJS?

...sinon.spy(function(name, req, onLoad) { onLoad(i18n); }) }; _.each(stubs, function(value, key) { var stubName = 'stub' + key + cnt; map[key] = stubName; define(stubName, function() { return value; }); }); return require.config({ context: "context_" + c...
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How to validate an email address using a regular expression?

...version, not the markdown, for actual code.) (?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[...
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PHP code to convert a MySQL query to CSV [closed]

...RMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY "\n" FROM my_table; (the documentation for this is here: http://dev.mysql.com/doc/refman/5.0/en/select.html) or: $select = "SELECT * FROM table_name"; $export = mysql_query ( $select ) or die ( "Sql error : " . mysql_error( ) ); $f...
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Why use Ruby's attr_accessor, attr_reader and attr_writer?

...rk correctly no matter how their public API is called. class Person attr_accessor :age ... end Here, I can see that I may both read and write the age. class Person attr_reader :age ... end Here, I can see that I may only read the age. Imagine that it is set by the constructor of this ...
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App Inventor 2 TableView与SQLite数据展示教程 · App Inventor 2 中文网

...结 « 返回首页 概述 已有文档:sqlite_tutorial.md 介绍了SQLite扩展,dynamic_components.md 介绍了动态创建组件。本文聚焦用表格形式展示数据库内容。 App Inventor没有内置TableView App Inventor没有原生...
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Are Swift variables atomic?

..., strong) id engine; @property (atomic, strong) id driver; @end Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where class SwiftCar { var engine : AnyObject? init() { } } uses swift_retain from libswift_stdlib_core and, apparently, does ...
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Finding sum of elements in Swift array

...parameter: extension Sequence { func sum<T: AdditiveArithmetic>(_ keyPath: KeyPath<Element, T>) -> T { reduce(.zero) { $0 + $1[keyPath: keyPath] } } } Usage: struct Product { let id: String let price: Decimal } let products: [Product] = [.init(id: "abc", price: 21.9), ...