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Targeting only Firefox with CSS

...didn't work for latest versions of FF. I updated my answer. It should work now. Thanx for pointing it out! – laaposto Nov 29 '17 at 10:24 add a comment  |  ...
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Is optimisation level -O3 dangerous in g++?

...e, I am running production software in the financial sector for many years now with -O3 and have not yet encountered a bug that would not have been there if I would have used -O2. By popular demand, here an addition: -O3 and especially additional flags like -funroll-loops (not enabled by -O3) can ...
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Android YouTube app Play Video Intent

I have created a app where you can download YouTube videos for android. Now, I want it so that if you play a video in the YouTube native app you can download it too. To do this, I need to know the Intent that the YouTube native app puts out in order to play the YouTube app. I could do this easiall...
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How to inspect Javascript Objects

...t work out why I could no longer view the full object in Firebug. This has now sorted it for me. Thanks! – Andrew Newby Jul 1 '16 at 12:04 ...
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How do popular apps authenticate user requests from their mobile app to their server?

...rios are possible, but we will not enumerate each one here. I hope that by now you may already have a clue why the WHO and the WHAT are not the same, but if not it will become clear in a moment. The WHO is the user of the mobile app that we can authenticate, authorize and identify in several ways, l...
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How can I wait for set of asynchronous callback functions?

... if (ajaxCallsRemaining <= 0) { // all data is here now // look through the returnedData and do whatever processing // you want on it right here } }); } Note: error handling is important here (not shown because it's specific to how you're...
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Case objects vs Enumerations in Scala

...ons are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum: sealed trait Currency { def name: String } case object EUR extends Currency { val name = "EUR" } //etc. case class UnknownCurrency(name: String) exte...
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What is Activity.finish() method doing exactly?

...em does what it has to. on the other hand, finish() just lets the system know that the programmer wants the current Activity to be finished. And hence, it calls up onDestroy() after that. Something to note: it isn't necessary that only a call to finish() triggers a call to onDestroy(). No. As we ...
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How to detect IE11?

...ntentional to avoid mis-detection. What you can do if you really want to know it's IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested); function getInternetExplorerVersion() { var rv = -1; if (navigator.appName == 'M...
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Replace a newline in TSQL

...e characters from the endpoints of the string, not from the 'body'. Okay, now that the disclaimer is updated, here's the code. -- ============================================= -- Description: TRIMs a string 'for real' - removes standard whitespace from ends, -- and replaces ASCII-char's 9-13, whic...