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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with

... The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*). This line: local all postgres peer Should be: local all postgres md5 * If you can't find thi...
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What's the correct way to sort Python `import x` and `from x import y` statements?

...ice what you use. According to few references from reputable sites and repositories also popularity, Alphabetical ordering is the way. for eg like this: import httplib import logging import random import StringIO import time import unittest from nova.api import openstack from nova.auth import use...
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GPU Emulator for CUDA programming without the hardware [closed]

... For those who are seeking the answer in 2016 (and even 2017) ... Disclaimer I've failed to emulate GPU after all. It might be possible to use gpuocelot if you satisfy its list of dependencies. I've tried to get an emulator f...
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Worth switching to zsh for casual use? [closed]

The default shell in Mac OS X is bash , which I'm generally happy to be using. I just take it for granted. It would be really nice if it auto-completed more stuff , though, and I've heard good things about zsh in this regard. But I don't really have the inclination to spend hours fiddling with s...
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iOS 5 Best Practice (Release/retain?)

...rammer, what is the best practice for writing apps to be used either with iOS 5 or older versions? Specifically, should I continue using the release/retain of data, or should I ignore that? Does it matter? ...
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adb server version doesn't match this client

...id SDK(using same port number), to fix this simply go to settings => choose ADB tab => click on the option Use custom Android SDK Tools and set your SDK folder after you configure this, try to restart your adb by going into folder platform-tools which adb placed and do this command: ./adb...
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Streaming Audio from A URL in Android using MediaPlayer?

...R.id.button1); mediaPlayer = new MediaPlayer(); mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); btn.setOnClickListener(pausePlay); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. get...
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Is it pythonic to import inside functions?

... In the long run I think you'll appreciate having most of your imports at the top of the file, that way you can tell at a glance how complicated your module is by what it needs to import. If I'm adding new code to an existing file I'll usually do the import where it's needed...
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What is stack unwinding?

...mple: void func( int x ) { char* pleak = new char[1024]; // might be lost => memory leak std::string s( "hello world" ); // will be properly destructed if ( x ) throw std::runtime_error( "boom" ); delete [] pleak; // will only get here if x == 0. if x!=0, throw exception } int...
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Proper use cases for Android UserManager.isUserAGoat()?

...duced in Android 4.2 . While looking at the UserManager class I came across the following method: 11 Answers ...