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How do you create a Swift Date object?

... dateFromString. If you wanted to return a nil on bad parses, you would ideally use a failible initializer; but you cannot do that now (June 2015), because of a limitation in Swift 1.2, so then you're next best choice is to use a class factory method. A more elaborate example, which addresses both ...
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Backbone.js fetch with parameters

...r servers, emulate HTTP by mimicking the HTTP method with `_method` // And an `X-HTTP-Method-Override` header. if (Backbone.emulateHTTP) { if (type === 'PUT' || type === 'DELETE') { if (Backbone.emulateJSON) params.data._method = type; params.type = 'POST'; para...
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How to customize a Spinner in Android

...er" android:src="@mipmap/drop" /> </RelativeLayout> Finally looks like below image and it is everywhere clickable in round area and no need to write click Lister for imageView. Step3: For drop-down design, remove the line from Dropdown ListView and change the background color,...
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How do I grant myself admin access to a local SQL Server instance?

I installed SQL Server 2008 R2 to my local machine. But, I can't create a new database because of rights (or lack of). 6 An...
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How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)

...heckBox", data_externalid = "23521" } ) The _ will automatically be converted to - in the resulting markup: <input type="checkbox" name="MyModel.MyBoolProperty" data-externalid="23521" class="myCheckBox" /> And that's true for all Html helpers taking a htmlAttributes anonymou...
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Modify tick label text

... Caveat: Unless the ticklabels are already set to a string (as is usually the case in e.g. a boxplot), this will not work with any version of matplotlib newer than 1.1.0. If you're working from the current github master, this won't work. I'm not sure what the problem is yet... It may be an ...
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What is two way binding?

...ners). Other frameworks like Knockout do wire up two-way binding automagically. In Backbone, you can easily achieve #1 by binding a view's "render" method to its model's "change" event. To achieve #2, you need to also add a change listener to the input element, and call model.set in the handle...
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...|grep squid 3.2 如果未安装,则使用yum 方式安装 # yum -y install squid 3.3 设置开机自启动 # chkconfig --level 35 squid on //在3、5级别上自动运行squid服务 四、squid服务器的配置文件说明 squid 的主配置文件是 /etc/squid/squid.conf,...
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@try - catch block in Objective-C

... All work perfectly :) NSString *test = @"test"; unichar a; int index = 5; @try { a = [test characterAtIndex:index]; } @catch (NSException *exception) { NSLog(@"%@", exception.reason); NSLog(@"Char at in...
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C# Interfaces. Implicit implementation versus Explicit implementation

...ImplementedException(); } The difference is that implicit implementation allows you to access the interface through the class you created by casting the interface as that class and as the interface itself. Explicit implementation allows you to access the interface only by casting it as the interfa...