vmaks

sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-5 g++-5

sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5

vmaks

Latency Comparison Numbers
--------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

vmaks

5. Main loop

   while (true) {
   	for (unsigned int i = 0; i < N; i++) {
   	}
   }

vmaks

Visual Studio 2015 template

There is no template for a game after intalling Unreal Engine from Visual Studio 2015. The plugin simple install "Epic Games Launcher".

You should run "Epic Games Launcher", then sign up or log in, then choose "Unreal Engine / Library / Engine Versions / Add Versions", then click install.

After installing Unreal Engine click choose "Unreal Engine / Launch / New Project / C++ / Basic Code / Create project.

vmaks

For windows only!

Install guide

1. Install MinGW (http://www.mingw.org/) or Git (https://git-scm.com/). That is you will get "sh.exe".

2. Add path to the system variables: System / Advanced System Settings / Enviroment Variables.

vmaks

__debug__
    # This constant is true if Python was not started with an -O option. See also the assert statement.
    
# link: https://docs.python.org/2/library/constants.html

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# link: https://docs.python.org/2/library/functions.html

class C(object):
    def __init__(self):
        self._x = None

    @property
    def x(self):
        """I'm the 'x' property."""
        return self._x

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If you face with an error like this while use "super":
"TypeError: must be type, not classobj"

link:
http://stackoverflow.com/questions/489269/python-super-raises-typeerror-why

Solution: add inheratence from the "object" class in the base class.

class Class1(object):
    def __init__(self):

vmaks

http://forum.jetbrains.com/thread/PyCharm-1675
http://blog.jetbrains.com/pycharm/2012/08/gevent-debug-support/

Enable Gevent support.

In recent versions of PyCharm, the option has moved to the main settings dialog. You can enable it under Settings | Python Debugger | Gevent compatible debugging.

vmaks

# Due to lack support of "Class Diagram/View" in the PyCharm Community Edition you could install "PlantUML integration" plugin to create a # class diagram by yourself.
# https://www.jetbrains.com/pycharm/features/editions_comparison_matrix.html

# Install "PlantUML integration" plugin for PyCharm Community Edition through "Settings/Plugins"
https://plugins.jetbrains.com/plugin/7017

# Install "graphviz" and "libgraphviz4", that requires for "graphviz"

# Add repository for "libgraphviz4"
http://www.graphviz.org/Download..php