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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
...rogramming languages where it's useful to know if something went wrong and what went wrong.
Exit code is
0 when execution went fine;
1, -1, whatever != 0 when some error occurred, you can use different values for different kind of errors.
If I'm correct exit codes used to be just positive numbe...
Rails 3.1 and Image Assets
...s folder works but then you can use the assets tag. So I am waiting to see what more info comes out.
– Lee
Jun 8 '11 at 10:22
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How can I create an Asynchronous function in Javascript?
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what about promises. Does it give an awaitable?
– Nithin Chandran
Feb 3 at 15:45
add a comment
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ant warning: “'includeantruntime' was not set”
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What does it any case it is set to True?
– Lorenzo Lerate
Aug 30 '16 at 13:45
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ie8 var w= window.open() - “Message: Invalid argument.”
...ngs or a string, which has a form of a valid identifier in JavaScript.
So what works in Firefox: "Job Directory 9463460", does not work in Internet Exploder, and has to be replaced by: "Job_Directory_9463460" for example (no spaces, no minus signs, no dots, it has to be a valid identifier).
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Multi-Line Comments in Ruby?
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@DavidJames, what would you do instead? Type a # and space before every single line? It's a lot of keystrokes especially if I start adding line breaks.
– Paul Draper
Nov 15 '16 at 16:34
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string.Join on a List or other type
...he best way is to upgrade to .NET 4.0 where there is an overload that does what you want:
String.Join<T>(String, IEnumerable<T>)
If you can't upgrade, you can achieve the same effect using Select and ToArray.
return string.Join(",", a.Select(x => x.ToString()).ToArray());
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How can I convert a zero-terminated byte array to string?
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What if your byte array is in the reverse order aka little endian?
– Sir
Nov 22 '17 at 0:39
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nvm keeps “forgetting” node in new terminal session
... If that doesn't work, make sure in your .bash_profile (or .bashrc or whatever) you don't have anything modifying PATH after source xx/nvm.sh
– goodmanship
Jan 10 '17 at 1:25
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How to format numbers as currency string?
...om some minified JavaScript code somewhere? Can you not post the original? What do the variables c, d, i, j, n, s, and t stand for? Judging by the amount of upvotes and comments this post has I can assume this code has been copy pasted into production websites everywhere... Good luck maintaining the...