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Git submodule head 'reference is not a tree' error

...e. It works from the “inside, out” by directly adjusting the submodule then updating the super-project. The second works from the “outside, in” by finding the super-project's commit that modified the submodule and then reseting the super-project's index to refer to a different submodule comm...
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)

...ded for users to express themselves. Pre-filling these fields erodes the authenticity of the user voice." // One workaround is to use the Facebook SDK to post, but that doesn't allow the user to choose how they want to share. We can also make a custom landing page, and the link ...
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Using Java 8's Optional with Stream::flatMap

...o clever. The modified code also starts off with an Optional<Other>. Then it calls Optional.map which is defined as follows: If a value is present, apply the provided mapping function to it, and if the result is non-null, return an Optional describing the result. Otherwise return an empty ...
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How do I shutdown, restart, or log off Windows via a bat file?

...and-line program... except shutdown.exe, where it means "hibernate"). They then run shutdown -h and accidentally turn off their computers. Watch out for that. shutdown -i — "Interactive mode". Instead of performing an action, it displays a GUI dialog. shutdown -a — Aborts a previous shutdown com...
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Wolfram's Rule 34 in XKCD [closed]

...ou're evaluating a stage in a cellular automaton (CA) that follows rule 2, then whenever a three-bit string matches rule 2's configuration, the center bit becomes (or stays, in this case) true on the next iteration. A CA's rules are described as a bitstring. Say it's rule 110 (my favorite). In bina...
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SVG get text element width

...Element.getBBox(); var width = bbox.width; var height = bbox.height; and then set the rect's attributes accordingly. Link: getBBox() in the SVG v1.1 standard. share | improve this answer ...
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How to Calculate Execution Time of a Code Snippet in C++

... yes, that's a good point, if you don't already link Boost then it's more trouble than it's worth. But if you already do, it works quite nicely. – davidA Oct 1 '12 at 21:54 ...
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Callback on CSS transition

... is there the same thing for other browser then webkit? – meo Feb 27 '11 at 22:10 6 ...
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The current branch is not configured for pull No value for key branch.master.merge found in configur

...uilt from the egit "working directory". Should you encounter this problem, then find the .git directory in that working directory and edit the .git/config file with a text editor, adding the section Michal describes. This is in my experience a fairly standard operation these days for cases when you...
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RecyclerView onClick

...on, View v); void onItemLongClick(int position, View v); } } Then inside fragment or activity, just hit: PasswordAdapter mAdapter = ...; mAdapter.setOnItemClickListener(new PasswordAdapter.ClickListener() { @Override public void onItemClick(int position, View v) { Log...