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Does JavaScript guarantee object property order?

... iteration order is a combination of the insertion order for strings keys, and ascending order for number-like keys: // key order: 1, foo, bar const obj = { "foo": "foo", "1": "1", "bar": "bar" } Using an array or a Map object can be a better way to achieve this. Map shares some similarities with O...
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Generate sql insert script from excel worksheet

...e: SET NOCOUNT ON To forego showing all the '1 row affected' comments. And if you are doing a lot of rows and it errors out, put a GO between statements every once in a while share | improve thi...
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Switch statement for greater-than/less-than

...going to put them in a comment but I thought it was better to benchmark it and share the results. You can test it yourself. Below are my results (ymmv) normalized after the fastest operation in each browser (multiply the 1.0 time with the normalized value to get the absolute time in ms). ...
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What is the difference between ELF files and bin files?

The final images produced by compliers contain both bin file and extended loader format ELf file ,what is the difference between the two , especially the utility of ELF file. ...
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Javascript Drag and drop for touch devices [closed]

... You can use the Jquery UI for drag and drop with an additional library that translates mouse events into touch which is what you need, the library I recommend is https://github.com/furf/jquery-ui-touch-punch, with this your drag and drop from Jquery UI should ...
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Algorithm for creating a school timetable

...ble. Basically, it's about optimizing "hour-dispersion" (both in teachers and classes case) for given class-subject-teacher associations. We can assume that we have sets of classes, lesson subjects and teachers associated with each other at the input and that timetable should fit between 8AM and 4P...
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REST URI convention - Singular or plural name of resource while creating it

I'm new to REST and I've observed that in some RESTful services they use different resource URI for update/get/delete and Create. Such as ...
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Convert nested Python dict to object?

...nt way to get data using attribute access on a dict with some nested dicts and lists (i.e. javascript-style object syntax). ...
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error

... As stated by user2246674, using success and error as parameter of the ajax function is valid. To be consistent with precedent answer, reading the doc : Deprecation Notice: The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQu...
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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)

Let's make a list of answers where you post your excellent and favorite extension methods . 150 Answers ...