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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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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 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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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 set environment variable for everyone under my linux system?
Can I have certain settings that are universal for all my users?
7 Answers
7
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How do I configure git to ignore some files locally?
...obal git config for everyone else? I have untracked files that are spam in my git status but I don't want to commit git config changes for every single little random untracked file I have in my local branches.
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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 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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Why am I getting a NoClassDefFoundError in Java?
I am getting a NoClassDefFoundError when I run my Java application. What is typically the cause of this?
27 Answers
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