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Problems with Android Fragment back stack

... If we keep in mind that .replace() is equal with .remove().add() that we know by the documentation: Replace an existing fragment that was added to a container. This is essentially the same as calling remove(Fragment) for all currently added fragments that were added with the same containerViewI...
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Python threading.timer - repeat function every 'n' seconds

....5 seconds and be able to start and stop and reset the timer. I'm not too knowledgeable of how Python threads work and am having difficulties with the python timer. ...
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What version of javac built my jar?

... file, and it could have been built in any one of three JDKs. We need to know exactly which one, so we can certify compatibility. Is the compiler version embedded somewhere in the class files or jar? ...
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How can I see all the issues I'm watching on Github?

... Now we can just go to github.com/notifications/subscriptions — as apaatsio answered below stackoverflow.com/a/55781931/3005607 – mrgnw Jul 23 '19 at 17:19 ...
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How to get a path to a resource in a Java JAR file

...nse solved a problem I had been trying to work through for at least 2 days now. TYVM!! – Jonathan Nov 9 '19 at 19:30 ...
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How to sort objects by multiple keys in Python?

...post I just referenced influenced each other in some way, though I don't know which order. In case the link dies here's a very quick synopsis of examples not covered above: mylist = sorted(mylist, key=itemgetter('name', 'age')) mylist = sorted(mylist, key=lambda k: (k['name'].lower(), k['age'])) ...
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How to convert SecureString to System.String?

... Obviously you know how this defeats the whole purpose of a SecureString, but I'll restate it anyway. If you want a one-liner, try this: (.NET 4 and above only) string password = new System.Net.NetworkCredential(string.Empty, securePasswor...
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Difference between a Postback and a Callback

...n I started programming in C (maybe the term existed before that, I don't know) and it simply means a pointer to function and this pointer to a function (name this A) gets passed to another function (name this B) which will later invoke A. Callback is also recently used by Yahoo UI Connection Manag...
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Detect 7 inch and 10 inch tablet programmatically

...(720x1280 mdpi, 800x1280 mdpi, etc). Using the above information, we know that if the smallest-width of the device is greater than 600dp, the device is a 7" tablet, if it's greater than 720dp, the device is a 10" tablet. We can work out the smallest width using the min function of Math class,...
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Difference between class and type

...umbers. c) The boolean type has exactly two values: true and false. Now , let us come to what is reference type ? There are four kinds of reference types: class types (§8.1), interface types (§9.1), type variables (§4.4), and array types (§10.1). Let us discuss one by one. If you...