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Why should I prefer single 'await Task.WhenAll' over multiple awaits?

In case I do not care about the order of task completion and just need them all to complete, should I still use await Task.WhenAll instead of multiple await ? e.g, is DoWork2 below a preferred method to DoWork1 (and why?): ...
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How to log out user from web site using BASIC authentication?

... automatically. What you have to do is have the user click a logout link, and send a ‘401 Unauthorized’ in response, using the same realm and at the same URL folder level as the normal 401 you send requesting a login. They must be directed to input wrong credentials next, eg. a blank username-...
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Version number comparison in Python

I want to write a cmp -like function which compares two version numbers and returns -1 , 0 , or 1 based on their compared valuses. ...
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How can I make an entire HTML form “readonly”?

I have two pages with HTML forms. The first page has a submission form, and the second page has an acknowledgement form. The first form offers a choice of many controls, while the second page displays the data from the submission form again with a confirmation message. On this second form all fields...
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Could not reserve enough space for object heap

... Is -mx the same as -Xmx and -XX:MaxHeapSize? – Erty Seidohl Aug 20 '12 at 18:57 21 ...
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Why do Lua arrays(tables) start at 1 instead of 0?

I don't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has t...
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Scala: What is the difference between Traversable and Iterable traits in Scala collections?

I have looked at this question but still don't understand the difference between Iterable and Traversable traits. Can someone explain ? ...
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Restful way for deleting a bunch of items

...riation might be, to do away with the javascript confirm on the same page, and instead, create the selection and redirect to it, showing a confirm message on that page. In other words: From: http://example.com/resources/ do a POST with a selection of the ID's to: http://example.com/resources/sele...
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How to disable mouse scroll wheel scaling with Google Maps API

...oll wheel inside a modal on the page. There is no map in the modal content and the cursor is not over the map. – regularmike Nov 24 '15 at 15:33 ...
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How many and which are the uses of “const” in C++?

...y obscure to me, one of these is const . You can use it in so many places and with so many different effects that is nearly impossible for a beginner to come out alive. Will some C++ guru explain once forever the various uses and whether and/or why not to use them? ...