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Android emulator and virtualbox cannot run at same time
...emulator in such a setup is extremely bad. If possible it is better to shutdown the Virtualbox emulator and unload its driver (vboxdrv) by running 'sudo /etc/init.d/vboxdrv stop'. Google suggests this "solution" on its Android Emulator page in the section about Linux.
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Are global variables bad? [closed]
...or a single user using global variables for state and then a request comes down from management to add a REST interface to allow remote applications to act as virtual users. So now you run into having to duplicate the global variables and their state information so that the single user as well as e...
Undefined reference to `sin` [duplicate]
I have the following code (stripped down to the bare basics for this question):
4 Answers
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Proper Repository Pattern Design in PHP?
...perience has been that reads are really what causes an application to slow down. And while data manipulation (CUD) is actually slower, it happens much less frequently, and is therefore much less of a concern.
CUD (Create, Update, Delete) is easy. This will involve working with actual models, which ...
Import a file from a subdirectory?
... same restrictions as for other symbol names, but i have not yet digged it down to documentation level.
– Alexander Stohr
Mar 11 at 14:03
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undefined method `source_index' for Gem:Module (NoMethodError)
... 1.8.7 to 1.9.3-p385. Oddly, Ruby 1.9.3-p327 works just fine. What it came down to was ruby-1.9.3-p385 had installed RubyGems version 2.0.2 for me, and 1.9.3-p327 has RubyGems v1.8.23 installed.
Gem.source_index has been deprecated for a while, but since Rails 2.3 is not getting any updates except ...
What's the main difference between Java SE and Java EE? [duplicate]
... and technologies built upon the Java EE specifications.
But it all boils down to just plain old java.
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...ess there is some specific problem regarding resizing, I would work with a downscaled version of your images, since they are relatively large and the size adds nothing to the problem being solved. Then, finally, your problem is solved with a median filter, some basic morphological tools, and statist...
Detect if the app was launched/opened from a push notification
...push with content-available inside aps, so be aware of this as well :) See https://stackoverflow.com/a/33778990/1418457
If unit testing is so great, why aren't more companies doing it? [closed]
...takes so unit testing doesn't improve their code quality - only slows them down. Tests never prove absence of bugs only their presence at best.
– KolA
Aug 7 '18 at 10:28
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