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Find the host name and port using PSQL commands

I have PSQL running, and am trying to get a perl application connecting to the database. Is there a command to find the current port and host that the database is running on? ...
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How do browsers pause/change Javascript when tab or window is not active?

...st is quite CPU intensive. requestAnimationFrame is not supported by IE 9- and Opera 12-. The test logs the actual time it takes for a setInterval and requestAnimationFrame to run in different browsers, and gives you the results in the form of a distribution. You can change the number of millisecon...
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WAMP 403 Forbidden message on Windows 7

... me too. Though in my case I had to first "Put offline", then "Put online" and worked without any other changes to my config files! Thank you!! – Osmar Apr 18 '16 at 3:59 1 ...
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)

...n alternative binary serialization format to Google's Protocol Buffers and JSON which also outperforms both. 6 Answer...
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Does opacity:0 have exactly the same effect as visibility:hidden

... Also, with "opacity: 0" Flash objects are rendered, and sprite's constructor is triggered, but with "visibility: hidden" not. – pepkin88 Dec 30 '10 at 22:40 ...
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What's the difference between echo, print, and print_r in PHP?

I use echo and print_r much, and almost never use print . 11 Answers 11 ...
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Is there an equivalent of 'which' on the Windows command line?

...ould like to be able to find the full path to a program on the Windows command line, given just its name. 26 Answers ...
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Android phone orientation overview including compass

I've been trying to get my head around the Android orientation sensors for a while. I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
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Simple (non-secure) hash function for JavaScript? [duplicate]

... can simply call .hashCode() on any string, e.g. "some string".hashCode(), and receive a numerical hash code (more specifically, a Java equivalent) such as 1395333309. String.prototype.hashCode = function() { var hash = 0; if (this.length == 0) { return hash; } for (var i =...
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[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...

... "regular" scheme is dark */ /* user picked a theme a light scheme and also enabled a dark scheme */ /* deal with light scheme first */ @media (prefers-color-scheme: light) { :root { --primary: #222222; --secondary: #ffffff; --te...