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What is process.env.PORT in Node.js?
what is process.env.PORT || 3000 used for in Node.js? I saw this somewhere:
4 Answers
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From io.Reader to string in Go
...= io.Copy(buf, r)
// check errors
fmt.Println(buf.String())
OUTDATED INFORMATION BELOW
The short answer is that it it will not be efficient because converting to a string requires doing a complete copy of the byte array. Here is the proper (non-efficient) way to do what you want:
buf := new(by...
Using comparison operators in Scala's pattern matching system
...sible to match on a comparison using the pattern matching system in Scala?
For example:
4 Answers
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Creating PHP class instance with a string
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Thanks for the examples!
– Joel
Jan 2 '11 at 12:48
28
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Mysql - How to quit/exit from stored procedure
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If you want an "early exit" for a situation in which there was no error, then use the accepted answer posted by @piotrm. Most typically, however, you will be bailing due to an error condition (especially in a SQL procedure).
As of MySQL v5.5 you can...
How to completely remove a dialog on close
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$(dialogElement).empty();
$(dialogElement).remove();
this fixes it for real
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How to call a JavaScript function from PHP?
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@PeterBailey Most people would usually insult the person for making this enquiry and leave it at that. You actually gave me really constructive help. so thank you :)
– Gideon Sassoon
Apr 5 '16 at 22:12
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...with ARM translation, although it is buggy. Follow the steps the same as before, just make sure you download the 4.4 GApps.
UPDATE-v1.1: I've gotten more up-to-date builds of libhoudini and have updated the ZIP file. This fixes a lot of app crashes and hangs. Just flash the new one, and it should wo...
jQuery UI Dialog - missing close icon
...oltip as I didn't need it because bootstrap. So this issue never
came up for me.
Edit - 22/07/2015 - Don't confuse jquery-ui with jquery! While
Bootstrap's JavaScript requires jQuery to be loaded before, it doesn't rely on jQuery-UI. So jquery-ui.js can be loaded after bootstrap.min.js, whi...
Get file size, image width and height before upload
How can I get the file size, image height and width before upload to my website, with jQuery or JavaScript?
7 Answers
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