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How can I pass a list as a command-line argument with argparse?
...t;Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567
nargs='+' takes 1 or more arguments, nargs='*' takes zero or more.
append
parser.add_argument('-l','--list', action='append', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -...
How to create a CPU spike with a bash command
... brackets as many times as the number of threads you want to produce (here 4 threads).
Simple enter hit will stop it (just make sure no other dd is running on this user or you kill it too).
share
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Matplotlib scatter plot with different text at each data point
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489
I'm not aware of any plotting method which takes arrays or lists but you could use annotate() ...
HTML5 Canvas Resize (Downscale) Image High Quality?
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14 Answers
14
Active
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How to add a “open git-bash here…” context menu to the windows explorer?
...ate to HKEY_CURRENT_USER\SOFTWARE\Classes\Directory\Background\shell
Step 4 : Right-click on "shell" and choose New > Key. name the Key "Bash"
Step 5 : Modify the value and set it to "open in Bash" This is the text that appears in the right click.
Step 6 : Create a new key under Bash and...
How to use filter, map, and reduce in Python 3
...erstand...
– Minato
Nov 8 '18 at 12:44
1
A "quick fix" (read: hack) is to use list(map...) but no...
Computational complexity of Fibonacci Sequence
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edited Jan 30 '19 at 8:48
community wiki
11 ...
Received fatal alert: handshake_failure through SSLHandshakeException
...bytes = { some byte array }
Session ID: {}
Cipher Suites: [SSL_RSA_WITH_RC4_128_MD5, SSL_RSA_WITH_RC4_128_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_ED...
Fastest way to check if a string matches a regexp in ruby?
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104
Starting with Ruby 2.4.0, you may use RegExp#match?:
pattern.match?(string)
Regexp#match? is ...
How to get root view controller?
...er = appDelegate.window!.rootViewController as! YourViewController
Swift 4 & 4.2
let viewController = UIApplication.shared.keyWindow!.rootViewController as! YourViewController
Swift 5 & 5.1 & 5.2
let viewController = UIApplication.shared.windows.first!.rootViewController as! YourVi...