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Docker - a way to give access to a host USB or serial device?
...* rmw' rule for every type of device you want access to
Add access to udev information so docker containers can get more info on your usb devices with -v /run/udev:/run/udev:ro
Map the /dev volume to your docker container with -v /dev:/dev
Wrap up
So to add all usb webcams and serial2usb devices to...
Static fields on a null reference in Java
...
If anyone has info about why this choice was made, that would be interesting.
– user565869
Jul 20 '12 at 15:58
6
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How to execute a java .class from the command line
... and i hope on the other os's also
Thanks Stack overflow for a wealth of info.
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How do I increase the RAM and set up host-only networking in Vagrant?
...by adding the following configuration (see the Vagrant docs for a bit more info):
# Configure VM Ram usage
config.vm.customize [
"modifyvm", :id,
"--name", "Test_Environment",
"--memory", "1024"
]
Yo...
How to get the current time in Python
...me.datetime.now().time())
15:08:24.789150
See the documentation for more information.
To save typing, you can import the datetime object from the datetime module:
>>> from datetime import datetime
Then remove the leading datetime. from all of the above.
...
Clojure: cons (seq) vs. conj (list)
...the chapter on Concurrency in Programming Clojure by Stu Halloway for more info.
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Open a buffer as a vertical split in VIM
...me buffer number. Use buffers to list all buffers.
Here's some additional info on splits, if you're interested.
Link
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How do HashTables deal with collisions?
...rowed from wiki_hash_table, where you should go to have a look to get more info.
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How to pipe list of files returned by find command to cat to view all the files
...ion" and it strips line feed by default which is really convinient !
more infos here
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Python 3.x rounding behavior
... a float. See Floating Point Arithmetic: Issues
and Limitations for more information.
So don't be surprised to get following results in Python 3.2:
>>> round(0.25,1), round(0.35,1), round(0.45,1), round(0.55,1)
(0.2, 0.3, 0.5, 0.6)
>>> round(0.025,2), round(0.035,2), round(0....