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startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
...(i, 1); instead of getActivity().startActivityForResult(i, 1);
Intent i = new Intent(getActivity(), SecondActivity.class);
i.putExtra("helloString", helloString);
this.startActivityForResult(i, 1);
Activity will send the Activity Result to your Fragment.
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Is there a way to automatically build the package.json file for Node.js projects
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answered Feb 3 '13 at 19:51
nzondlonzondlo
4,00444 gold badges1515 silver badges2020 bronze badges
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Throw away local commits in Git
...s commit, and it will discard all local changes.
Doing a git revert makes new commits to remove old commits in a way that keeps everyone's history sane.
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How to calculate the running time of my program? [duplicate]
...de the value by 1'000'000'000. Or if you want a Date object: Date myTime = new Date(duration / 1000); You can then access the various methods of Date to print number of minutes, hours, etc.
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How to configure git push to automatically set upstream without -u?
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Note: the fact that the new default push policy "simple" relies on a branch having an upstream one means that:
setting an upstream branch is viewed as a voluntary step, not an hidden automated one
When "git push [$there]" does not say what to push,...
How do I specify unique constraint for multiple columns in MySQL?
... I wanted to mark this answer up as it does show you how to create a new table with a unique index where as jonstjohn's answer above tells you how to update an existing table. They do the same thing though just depends on if your creating a new table or updating an existing one. :)
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How to extract the decision rules from scikit-learn decision-tree?
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Scikit learn introduced a delicious new method called export_text in version 0.21 (May 2019) to extract the rules from a tree. Documentation here. It's no longer necessary to create a custom function.
Once you've fit your model, you just need two lines of code...
The project file has been moved renamed or is not on your computer
...r me. Also, it's worth adding that I got this issue while trying to add a new project to my solution.
– Hafiz Adewuyi
Sep 22 at 8:49
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Currency formatting in Python
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New in 2.7
>>> '{:20,.2f}'.format(18446744073709551616.0)
'18,446,744,073,709,551,616.00'
http://docs.python.org/dev/whatsnew/2.7.html#pep-0378
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Sending message through WhatsApp
...ackageManager pm=getPackageManager();
try {
Intent waIntent = new Intent(Intent.ACTION_SEND);
waIntent.setType("text/plain");
String text = "YOUR TEXT HERE";
PackageInfo info=pm.getPackageInfo("com.whatsapp", PackageManager.GET_META_DATA);
//Check if pac...