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What is the minimum length of a valid international phone number?
... to E.164 , the maximum length is 15 digits, but I was unable to find any information about the minimum. I consider digits only, no plus sign or separators.
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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
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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.
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Clojure: cons (seq) vs. conj (list)
...the chapter on Concurrency in Programming Clojure by Stu Halloway for more info.
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How to make child process die after parent exits?
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Just for info, on Solaris if you're in a zone, the gettpid() does not become 1 but gets the pid of the zone scheduler (process zsched).
– Patrick Schlüter
Oct 14 '10 at 13:32
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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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