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IOException: read failed, socket might closed - Bluetooth on Android 4.3

... hood of the BluetoothDevice class (see https://github.com/android/platform_frameworks_base/blob/android-4.3_r2/core/java/android/bluetooth/BluetoothDevice.java#L1037). Now, when I receive that exception, I instantiate a fallback BluetoothSocket, similar to the source code below. As you can see, in...
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Get difference between two lists

...o want set([1, 3]) as your answer, you'll need to use set([1, 2]).symmetric_difference(set([2, 3])). share | improve this answer | follow | ...
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Javascript trick for 'paste as plain text` in execCommand

...s just fine. Although that then doesn't seem to work in other browsers >_>. – Jamie Barker Jan 19 '16 at 11:48  |  show 12 more comments...
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How do I insert datetime value into a SQLite database?

... Use CURRENT_TIMESTAMP when you need it, instead OF NOW() (which is MySQL) share | improve this answer | follow...
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Merge two Git repositories without breaking file history

...mmits to the local repo after adding the remote) git remote add --fetch old_a <OldA repo URL> # Merge the files from old_a/master into new/master git merge old_a/master --allow-unrelated-histories # Move the old_a repo files and folders into a subdirectory so they don't collide with the othe...
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How to correctly implement custom iterators and const_iterators?

...ustom container class for which I'd like to write the iterator and const_iterator classes. 6 Answers ...
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What is a C++ delegate?

...ouble d)> f = std::bind(&MyClass::DoStuff, this, std::placeholders::_1); // auto f = std::bind(...); in C++11 Option 7: templates Accept anything as long as it matches the argument list. template <class FunctionT> int DoSomething(FunctionT func) { return func(3.14); } ...
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Install tkinter for Python

...: No module named 'tkinter' I Use(Python 3.7.5) – sqp_125 Dec 9 '19 at 18:30 Solution: sudo apt-get install python3.7-...
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How to set default values in Rails?

...ay: class SetDefault < ActiveRecord::Migration def self.up change_column :people, :last_name, :type, :default => "Doe" end def self.down # You can't currently remove default values in Rails raise ActiveRecord::IrreversibleMigration, "Can't remove the default" end end Be...
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Make the current commit the only (initial) commit in a Git repository?

...deleting original master branch, one can rename it git branch -m master old_master and set push mode to current-branch-only git config --local push.default current. This way one can keep historical commits in separate branch and work in sync with repo in the fresh master. – Sew...