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Android: How can I pass parameters to AsyncTask's onPreExecute()?
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This is quite exactly what I did now. I still need a member variable but in the AsyncTask and not the outer class if that's what you mean. This is what I did: private class MyAsyncTask extends AsyncTask<Void, Void, Void> { private boolean showLoad...
How to view the contents of an Android APK file?
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It's shipped with Android Studio now.
Just go to Build/Analyze APK... then select your APK :)
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Peak signal detection in realtime timeseries data
...nce parameter for the mean and std (as done in this Swift translation)
(Known) academic citations to this StackOverflow answer:
Yin, C. (2020). Dinucleotide repeats in coronavirus SARS-CoV-2 genome: evolutionary implications. ArXiv e-print, accessible from: https://arxiv.org/pdf/2006.00280.pdf
E...
How to reset postgres' primary key sequence when it falls out of sync?
...quence tbl_tbl_id_seq (which is the default automatic name).
If you don't know the name of the attached sequence (which doesn't have to be in default form), use pg_get_serial_sequence():
SELECT setval(pg_get_serial_sequence('tbl', 'tbl_id'), max(tbl_id)) FROM tbl;
There is no off-by-one error here....
Executing multiple commands from a Windows cmd script
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@Gulzar Nazim - Do you know if I can put all the commands in a single batch file with if-else statement as I don't want to maintain it in different batch files?
– Ng2-Fun
Aug 26 '16 at 19:49
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How to do this in Laravel, subquery where in
...at comes close, and i've been puzzeling with similar queries for some time now. But where_in (laravel 3) requires 2 arguments, the second one being an array. Any idea how to get this right? Also, I don't think laravel 3 supports the from method.
– Marc Buurke
M...
INNER JOIN ON vs WHERE clause
...e keyword. Yes it's choice to be made but a lot of posts are done without knowing that fact. Hence my decision to make the changes are not intended to break anything but make it more readable. If you noticed any break after formating changes, sorry for that, and you obviously can revert such changes...
What is an example of the Liskov Substitution Principle?
...o base classes must be
able to use objects of derived classes
without knowing it.
At its heart LSP is about interfaces and contracts as well as how to decide when to extend a class vs. use another strategy such as composition to achieve your goal.
The most effective way I have seen to illustr...
Transactions in REST?
...ou create a transaction as an object. This could contain all the data you know already, and put the transaction in a pending state.
POST /transfer/txn
{"source":"john's account", "destination":"bob's account", "amount":10}
{"id":"/transfer/txn/12345", "state":"pending", "source":...}
Once you ha...
Getting DOM elements by classname
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That's great. I got the element with the class. Now I want to edit content of the element, like append child to the element containing the class. How to append the child and recreate whole HTML? Please help. This is what I have done. $classResult = getElementByClass($dom, ...