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convert UIImage to NSData

... @Manuel I'm assuming because it's using CoreGraphics API it's giving a lower-level data representation of the image than what UIImageJPEGRepresentation provides. But I believe this solution preserves the original encoding format that the image was in and doesn't re-encode it. ...
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Ruby: extend self

...ea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginning? ...
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Android- create JSON Array and JSON Object

How can I create a JSON with this format in Android: Since the API that I will be passing will parse JsonArray then the object. Or would it be okay if just to pass a json object? Since I will just have to insert 1 transaction per service call. ...
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Check whether variable is number or string in JavaScript

...ject.prototype.toString; _.isString = function (obj) { return toString.call(obj) == '[object String]'; } This returns a boolean true for the following: _.isString("Jonathan"); // true _.isString(new String("Jonathan")); // true ...
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Can I publish a private NuGet package?

... similar teams at my company are working on. However, the assembly isn't really code that I want to share with the world. ...
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Backbone View: Inherit and extend events from parent

...: var ChildView = ParentView.extend({ events: function(){ return _.extend({},ParentView.prototype.events,{ 'click' : 'onclickChild' }); } }); Another would be: var ParentView = Backbone.View.extend({ originalEvents: { 'click': 'onclick' }, //Override th...
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What is Turing Complete?

... in practice, because no realizable system has an infinite tape. What we really mean is that some systems have the ability to approximate Turing-completeness up to the limits of their available memory. – Shelby Moore III Aug 8 '14 at 22:40 ...
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How to set focus on input field?

...nction ($timeout, $parse) { return { //scope: true, // optionally create a child scope link: function (scope, element, attrs) { var model = $parse(attrs.focusMe); scope.$watch(model, function (value) { console.log('value=', value); ...
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How to detect Windows 64-bit platform with .NET?

...tPtr.Size), and if you are running in a 32-bit process, you still have to call the Win API function IsWow64Process. If this returns true, you are running in a 32-bit process on 64-bit Windows. Microsoft's Raymond Chen: How to detect programmatically whether you are running on 64-bit Windows My solut...
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MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...效果:方法同ComboBox自绘(http: www.tsingfun.com html 2016 code_1110 100.html),采用图片拼接的方式,本例实现较基础仍有细节待...先看效果: 方法同ComboBox自绘(https://www.tsingfun.com/down/code/100.html),采用图片拼接的方式,本例实现...