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How can I verify a Google authentication API access token?
...token as accessToken and post it and get the response
https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=accessToken
you can try in address bar in browsers too, use httppost and response in java also
response will be like
{
"issued_to": "xxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxx...
How can I convert tabs to spaces in every file of a directory?
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Warning: This will break your repo.
This will corrupt binary files, including those under svn, .git! Read the comments before using!
find . -iname '*.java' -type f -exec sed -i.orig 's/\t/ /g' {} +
The original file is saved as [fil...
How to sum array of numbers in Ruby?
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Try this:
array.inject(0){|sum,x| sum + x }
See Ruby's Enumerable Documentation
(note: the 0 base case is needed so that 0 will be returned on an empty array instead of nil)
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What is the difference between include and extend in Ruby?
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What you have said is correct. However there is more to it than that.
If you have a class Klazz and module Mod, including Mod in Klazz gives instances of Klazz access to Mod's methods. Or you can extend Klazz with Mod giving the class Klazz ac...
HTTPS setup in Amazon EC2
How do we enable HTTPS in Amazon EC2? Our site is working on HTTP.
8 Answers
8
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python list in sql query as parameter
I have a python list, say l
15 Answers
15
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How do I update pip itself from inside my virtual environment?
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pip is just a PyPI package like any other; you could use it to upgrade itself the same way you would upgrade any package:
pip install --upgrade pip
On Windows the recommended command is:
python -m pip install --upgrade pip
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How to implement an STL-style iterator and avoid common pitfalls?
... that describe the valid operations, and the tags have a hierarchy. Below is purely symbolic, these classes don't actually exist as such.
iterator {
iterator(const iterator&);
~iterator();
iterator& operator=(const iterator&);
iterator& operator++(); //prefix increm...
how to programmatically fake a touch event to a UIButton?
I'm writing some unit tests and, because of the nature of this particular app, it's important that I get as high up the UI chain as possible. So, what I'd like to do is programmatically trigger a button-press, as if the user had pressed the button in the GUI .
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
... methods of the SmsManager class. To receive SMS messages, I had to register a receiver in the AndroidMainfest.xml file. Then I had to override the onReceive() method of the BroadcastReceiver . I have included examples below.
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