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Easy way to prevent Heroku idling?
In the Heroku free apps the dynos seem to keep idling - my app has very low traffic but it's also not really acceptable in my case that my users have to wait 20+ seconds to spin up a new dyno.
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AWS: How to disable all services?
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I just hit my free tier limit. I terminated my ec2 instance, deleted my storage volume and even removed my security group and key pair so I have nothing now. Hopefully no charge :P
Always make sure you select the right region. I once ...
How to make a phone call programmatically?
... I have used the same code but not working in the Galaxy S7 edge. This is my code Intent intentCall = new Intent(Intent.ACTION_CALL); String uri = "tel:" + number.trim(); intentCall.setData(Uri.parse(uri)); if (ActivityCompat.checkSelfPer...
How can I set the focus (and display the keyboard) on my EditText programmatically
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Try this:
EditText editText = (EditText) findViewById(R.id.myTextViewId);
editText.requestFocus();
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
http://developer.android.c...
How to detect Adblock on my website?
...be able to detect if the user is using adblocking software when they visit my website. If they are using it, I want to display a message asking them to turn it off in order to support the project, like this website does.
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Validating with an XML schema in Python
...n XML file and an XML schema in another file and I'd like to validate that my XML file adheres to the schema. How do I do this in Python?
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How to recover a dropped stash in Git?
...quently use git stash and git stash pop to save and restore changes in my working tree. Yesterday I had some changes in my working tree that I had stashed and popped, and then I made more changes to my working tree. I'd like to go back and review yesterday's stashed changes, but git stash pop ...
How to keep keys/values in same order as declared?
...le example.
>>> from collections import OrderedDict
>>> my_dictionary=OrderedDict()
>>> my_dictionary['foo']=3
>>> my_dictionary['aol']=1
>>> my_dictionary
OrderedDict([('foo', 3), ('aol', 1)])
>>> dict(my_dictionary)
{'foo': 3, 'aol': 1}
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How do I exchange keys with values in a dictionary?
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new_dict = dict(zip(my_dict.values(), my_dict.keys()))
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How to set environment variable for everyone under my linux system?
Can I have certain settings that are universal for all my users?
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