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Can a variable number of arguments be passed to a function?
...nt "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments as a single tuple with all the arguments.
For keyword argument...
How to read environment variables in Scala
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answered Apr 3 '12 at 16:56
paradigmaticparadigmatic
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How do I find the most recent git commit that modified a file?
... the one most recent commit, for example to use it in a script, use the -n 1 option:
git log -n 1 --pretty=format:%H -- my/file.c
--pretty=format:%h tells git log to show only the commit hash. The -- separater stops the file name from getting interpreted as a commit name, just in case it's ambigu...
How to display unique records from a has_many through relationship?
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edited Aug 7 '15 at 12:04
Paul Tyng
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a...
Matplotlib (pyplot) savefig outputs blank image
..., then I would adjust the values I pass to plt.subplot(); maybe try values 131, 132, and 133, or values that depend whether or not T0 exists.
Second, after plt.show() is called, a new figure is created. To deal with this, you can
Call plt.savefig('tessstttyyy.png', dpi=100) before you call plt.sh...
Convert Object to JSON string
... is to be converted to JSON string
I got a link http://www.devcurry.com/2010/03/convert-javascript-object-to-json.html
but it need to have json2.js do jQuery has a native method to do this?
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List All Redis Databases
...atabases is fixed, and set in the configuration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use the following command to list ...
What is the standard exception to throw in Java for not supported/implemented operations?
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edited Jun 7 '16 at 15:33
user177800
answered May 6 '09 at 11:24
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Are tuples more efficient than lists in Python?
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The dis module disassembles the byte code for a function and is useful to see the difference b...
How to parse a JSON string into JsonNode in Jackson?
...per mapper = new ObjectMapper();
JsonNode actualObj = mapper.readTree("{\"k1\":\"v1\"}");
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