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What is NoSQL, how does it work, and what benefits does it provide? [closed]
...he systems labelled with the generic name works differently, but the basic idea is to offer better scalability and performance by using DB models that don't support all the functionality of a generic RDBMS, but still enough functionality to be useful. In a way it's like MySQL, which at one time lack...
Android Game Keeps Getting Hacked [closed]
...is randomly made each time the license is initiated with the unique device ID. We run the check service once, when the application is started for the first time. We then generate a 512 character hash for the key and the stored value that is compared against in SharedPreferences from there on out. ...
Where in a virtualenv does the custom code go?
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virtualenv provides a python interpreter instance, not an application instance. You wouldn't normally create your application files within the directories containing a system's default Python, likewise there's no requirement to locate your...
CALL command vs. START with /WAIT option
...yworddoc.docx.CALL myworddoc.docx does the same thing... however START provides more options for the window state and things of that nature. It also allows process priority and affinity to be set.
In short, given the additional options provided by start, it should be your tool of choice.
START ["t...
100% width Twitter Bootstrap 3 template
I am a bootstrap newbie and I have a 100% wide template that I want to code with bootstrap. The first column begins at the left corner and I have a Google map the stretches to the rightmost. I thought I could do this with container-fluid class, but that doesn't seem to be available any longer. I h...
setuptools vs. distutils: why is distutils still a thing?
...ard tool for packaging in Python." contradicts the Python Packaging User Guide.
– cel
Aug 23 '14 at 10:02
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Is pass-by-value a reasonable default in C++11?
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It's a reasonable default if you need to make a copy inside the body. This is what Dave Abrahams is advocating:
Guideline: Don’t copy your function arguments. Instead, pass them by value and let the compiler do the copying.
In code this means don't do this:
void foo(T con...
The written versions of the logical operators
...ry slight increase in their usage since I posted this, however. I still avoid them.
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How do I catch a numpy warning like it's an exception (not just for testing)?
...in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes it a warning instead of a normal excep...
How does the socket API accept() function work?
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Your confusion lies in thinking that a socket is identified by Server IP : Server Port. When in actuality, sockets are uniquely identified by a quartet of information:
Client IP : Client Port and Server IP : Server Port
So while the Server IP and Server Port are constant...