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What is the Simplest Way to Reverse an ArrayList?
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Collections.reverse(List); I used it in an Android project, works fine.
– Damir Varevac
Jul 7 '18 at 15:23
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
I'm using .htaccess to rewrite urls and I used html base tag in order to make it work.
11 Answers
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Where does System.Diagnostics.Debug.Write output appear?
...built with csc hello.cs ) prints just Hello via Console! on the console and Hello via OutputDebugString in the DebugView window. However, I cannot see either of the System.Diagnostics.* calls. Why is that?
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sh: 0: getcwd() failed: No such file or directory on cited drive
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This error is usually caused by running a command from a directory that no longer exist.
Try changing your directory and re-run the command.
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PHP - how to best determine if the current invocation is from CLI or web server?
I need to determine whether the current invocation of PHP is from the command line (CLI) or from the web server (in my case, Apache with mod_php).
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Random float number generation
How do I generate random floats in C++?
14 Answers
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get dictionary key by value
...types.FirstOrDefault(x => x.Value == "one").Key;
If values are unique and are inserted less frequently than read, then create an inverse dictionary where values are keys and keys are values.
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Java 8 forEach with index [duplicate]
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Once again, Java and its terrible syntax for simple things.
– AFP_555
Nov 4 '17 at 6:38
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HTTP requests and JSON parsing in Python
... route from Chicago, IL to Los Angeles, CA via two waypoints in Joplin, MO and Oklahoma City, OK:
8 Answers
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How can I get the button that caused the submit from the form submit event?
...hat this element was clicked:", $btn);
/* access $btn.attr("name") and $btn.val() for data */
}
});
I take advantage of the fact, that the button is always the focused element after clicking it. This will not work, if you do a blur() right after the click.
@Doin has spotted another dr...