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How to read environment variables in Scala
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Now that I use Scala on a daily basis, I must move the accepted answer to @paradigmatic's answer. It uses Scala API and if used as suggested in the comments can return an Option.
– summerbulb
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C# equivalent of the IsNull() function in SQL Server
... function to check if a value is null, and if it is, return another value. Now I am wondering if there is anything similar in C#.
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How do I send a POST request as a JSON?
...thon 2.x. You are using Python3 so the imports will be different. It would now be import urllib.request and urllib.request.Request(). Furthermore, printing the req object does nothing interesting. You can clearly see the headers have been added by printing req.headers. Beyond that, I am not sur why ...
Reason to Pass a Pointer by Reference in C++?
.... freeing it). Returning a plain old reference is a different thing and I know that.
– BarbaraKwarc
Sep 26 '16 at 10:37
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How do you access command line arguments in Swift?
...ots (either the 7/28 snapshot or the 7/29 snapshot), the Process object is now known as the CommandLine object. This will probably be fully incorporated once Swift 3.0 is officially released.
– TheSoundDefense
Aug 8 '16 at 16:50
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How do I scroll to an element within an overflowed Div?
...at a time. What is a good way to scroll to item #10, and then item #20? I know the height of all the items.
7 Answers
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I want to copy table contained from one database and insert onto another database table
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MySQL can now store table data in individual files (and the frm files are too per table). This approach would no doubt work, but with huge databases it is slow. Is there another way maybe?
– Alex Kovshovik
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How do I find out with jQuery if an element is being animated?
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Great, only now it's a duplicate of the accepted answer. BTW what does it mean community approved?
– amosmos
Aug 25 '15 at 16:40
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Linux command (like cat) to read a specified quantity of characters
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I know the answer is in reply to a question asked 6 years ago ...
But I was looking for something similar for a few hours and then found out that:
cut -c does exactly that, with an added bonus that you could also specify an off...
Does a view exist in ASP.NET MVC?
... if there are other implementations out there like that. Since you won't know the inner workings of the view engine as this code executes, you might want to throw a catch { return false; } around this puppy, just to be safe.
– Brian Colavito
Mar 27 '13 at 15:4...