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How to check whether a Storage item is set?

...I had this behaviour because I was directly parsing the stored data and as JSON.parse("null") === JSON.parse(null) I had a collision. – Flavien Volken Sep 4 '18 at 14:32 3 ...
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How to check whether a file is empty or not?

... Note that the file types work for json, too. Sometimes, json.load() for empty file doesn't work and this provides a good way to handle that case – seokhoonlee Mar 23 '16 at 4:14 ...
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Create request with POST, which response codes 200 or 201 and content

...ation: http://stackoverflow.com/a/36373586/12597 Content-Type: application/json { "questionID": 1860645, "answerID": 36373586, "primary": "/a/36373586/12597", "additional": [ "http://stackoverflow.com/questions/1860645/create-request-with-post-which-response-codes-200-or-201-and...
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get dictionary value by key

...ht's in a function to return a single key value from a Cookie containing a JSON array loaded into a Dictionary as follows: /// <summary> /// Gets a single key Value from a Json filled cookie with 'cookiename','key' /// </summary> public static string GetSpecialCookieKey...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

...fore responding. The response can contain encoded data (typically XML or JSON) or Javascript to be executed by the client. At the end of the processing of the response, the browser creates and sends another XHR, to await the next event. Thus the browser always keeps a request outstanding w...
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How to convert an xml string to a dictionary?

...irectly to a Python dictionary, the same way it is done in Django's simplejson library. 16 Answers ...
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App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网

... Creates components from JSON string. Refer to the Wiki about creating your own templates. Removes the component with specified ID from screen/layout and the compone...
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In MVC, how do I return a string result?

...ion has multiple return statements which are used to send either string or JSON or View based on conditions then we must use Content to return string. – DhruvJoshi Aug 26 '15 at 12:53 ...
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Submitting HTML form using Jquery AJAX

... Quick Description of AJAX AJAX is simply Asyncronous JSON or XML (in most newer situations JSON). Because we are doing an ASYNC task we will likely be providing our users with a more enjoyable UI experience. In this specific case we are doing a FORM submission using AJAX. Rea...
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Typical .gitignore file for an Android app

...rnalNativeBuild # Google Services (e.g. APIs or Firebase) google-services.json # Freeline freeline.py freeline/ freeline_project_description.json # fastlane fastlane/report.xml fastlane/Preview.html fastlane/screenshots fastlane/test_output fastlane/readme.md ...