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What is AF_INET, and why do I need it?
...ommunications with IRDA and Bluetooth (AF_IRDA and AF_BLUETOOTH, but it is doubtful you'll use these at such a low level).
For the most part, sticking with AF_INET for socket programming over a network is the safest option. There is also AF_INET6 for Internet Protocol v6 addresses.
Hope this help...
How do I use arrays in C++?
... C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written in C, you should have a firm grasp on how arrays work.
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How can I see what I am about to push with git?
...see these diffs in a GUI, you will need to configure git for that. See How do I view 'git diff' output with a visual diff program?.
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What is the difference between Forking and Cloning on GitHub?
I'd like to know the differences between doing a Fork of a project and doing a clone of it.
9 Answers
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Node.js setting up environment specific configs to be used with everyauth
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the equivalent in Windows would be SET NODE_ENV=development
– mujaffars
Nov 19 '15 at 12:54
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MongoDB SELECT COUNT GROUP BY
I am playing around with MongoDB trying to figure out how to do a simple
7 Answers
7
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What Does 'Then' Really Mean in CasperJS
...new navigation step in a stack. A step is a javascript function which can do two different things:
waiting for the previous step - if any - being executed
waiting for a requested url and related page to load
Let's take a simple navigation scenario:
var casper = require('casper').create();
cas...
GCC dump preprocessor defines
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Yes, use -E -dM options instead of -c.
Example (outputs them to stdout):
gcc -dM -E - < /dev/null
For C++
g++ -dM -E -x c++ - < /dev/null
From the gcc manual:
Instead of the normal output, generate
a list of `#define' directives for all
the macros defined during the
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Convert UTC/GMT time to local time
... developing a C# application for a web-service client. This will run on Windows XP PC's.
11 Answers
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How can I open multiple files using “with open” in Python?
...ctively) you can write
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
In earlier versions of Python, you can sometimes use
contextlib.nested() to nest context managers. This won't work as expected for opening multiples files, though -- see the linked documentation for details...