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How do I solve the INSTALL_FAILED_DEXOPT error?
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Restarting the emulator from the Android SDK and AVD Manager and selecting the option Wipe User Data has solved this problem for me.
You can find the option as highlighted in the below given image:
share
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Stopping python using ctrl+c
... the python exception hierarchy and only catch exceptions that are derived from Exception.
#This is the wrong way to do things
try:
#Some stuff might raise an IO exception
except:
#Code that ignores errors
#This is the right way to do things
try:
#Some stuff might raise an IO exception
excep...
How to run a Python script in the background even after I logout SSH?
I have Python script bgservice.py and I want it to run all the time, because it is part of the web service I build. How can I make it run continuously even after I logout SSH?
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How to do a non-greedy match in grep?
...ds, try to avoid wildcards.
For example, to fetch all links to jpeg files from the page content, you'd use:
grep -o '"[^" ]\+.jpg"'
To deal with multiple line, pipe the input through xargs first. For performance, use ripgrep.
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Best way to make Django's login_required the default
... may be your best bet. I've used this piece of code in the past, modified from a snippet found elsewhere:
import re
from django.conf import settings
from django.contrib.auth.decorators import login_required
class RequireLoginMiddleware(object):
"""
Middleware component that wraps the lo...
What is the python “with” statement designed for?
...lso construct your own context managers using the contextmanager decorator from contextlib. For instance, I often use this when I have to change the current directory temporarily and then return to where I was:
from contextlib import contextmanager
import os
@contextmanager
def working_directory(p...
How to manually create icns files using iconutil?
...names to try and make the comment cleaner, I am running it in the Terminal from within the folder that contains the src script and icons. The only thing different than before is El Capitan vs Yosemite... I literally used the script before updating the OS with success and then right after updating (i...
Java system properties and environment variables
... System.grtProperties() lists all properties, and those set from command line will be there, but there's no way to distinguish those from the other properties added by the system, if that's what you're asking.
– Bohemian♦
Jul 25 '13 at 10:13
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How to completely uninstall Visual Studio 2010?
...nd a CLEAN solution to completely and ultimately remove Visual Studio 2010 from my computer. When you install Visual Studio, it also installs a bunch of programs (about 55) in the add/remove programs panel ( appwiz.cpl ).
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How do I plot in real-time in a while loop using matplotlib?
...n. To make it work as a standalone script, it's necessary to 1) explicitly select a backend for matplotlib, and 2) to force the figure to be displayed and drawn before entering the animation loop using plt.show() and plt.draw(). I've added these changes to the code above.
– ali...