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Nginx location priority

... There is a handy online testing tool for location priority now: location priority testing online share | improve this answer | follow | ...
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How can I pad a value with leading zeros?

... Now you just need to take care of numbers like 50.1234 and you've got a readable version of my solution below! I did, however, assume that we were just left padding, not overall padding. – coderjoe ...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

... @Svish yes, now I think of it again, it is a null object, so you're right, it won't work. It wouldn't in Java neither: null pointer exception. Never mind. Tnx for your reply! [edit: tested it in Java: NullPointerException. With the diffe...
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Why are empty strings returned in split() results?

... Thank you for this, I don't know why this answer is so far down, everything else is rudimentary stuff. – Wedge Apr 6 '17 at 18:11 7 ...
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What does {0} mean when initializing an object?

...cted non-static data members, no base classes, and no virtual functions. Now, using {0} to initialize an aggregate like this is basically a trick to 0 the entire thing. This is because when using aggregate initialization you don't have to specify all the members and the spec requires that all uns...
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How to determine a Python variable's type?

... I had to double take when I saw this. Java SE8 now contains unsigned integers, and I've developed so much with it that it seems sinful that Java never had unsigned integers before SE8. – dddJewelsbbb Nov 26 '18 at 15:39 ...
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How to horizontally center a

... Safari, as of now, still requires -webkit flags for flexbox (display: -webkit-flex; and -webkit-align-items: center; and -webkit-justify-content: center;) – Joseph Hansen Jul 23 '15 at 15:59 ...
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Could not locate Gemfile

...re your Gemfile normally is located. Of course you solved this problem for now but occasionally we all get into trouble with this finding the Gemfile. I sometimes like when you can have all you gems in the .bundle directory also. It never hurts to keep this site address under your pillow. http://bun...
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FileSystemWatcher vs polling to watch for file changes

... seen the file system watcher fail in production and test environments. I now consider it a convenience, but I do not consider it reliable. My pattern has been to watch for changes with the files system watcher, but poll occasionally to catch missing file changes. Edit: If you have a UI, you ca...
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How do I make an html link look like a button?

... you could also make the button do a redirect in javascript. but now it's not a link - can't "copy link address to clipboard", middle click to open in new tab etc, preview the link target by hovering over it with the mouse etc. – Alexander Taylor Oct ...