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How do I get the name of a Ruby class?
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Here's the correct answer, extracted from comments by Daniel Rikowski and pseidemann. I'm tired of having to weed through comments to find the right answer...
If you use Rails (ActiveSupport):
result.class.name.demodulize
If you use POR (plain-ol-Ruby):
result.class.name.split('::').last
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Insert the carriage return character in vim
...Ctrl-V tells vi that the next character typed should be inserted literally and ctrl-m is the keystroke for a carriage return.
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Full examples of using pySerial package [closed]
...show me a full python sample code that uses pyserial , i have the package and am wondering how to send the AT commands and read them back!
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PL/SQL, how to escape single quote in a string?
...02'')';
The literal quoting mechanism with the Q syntax is more flexible and readable, IMO.
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How do you receive a url parameter with a spring controller mapping
... someAttr) {
}
You can even omit @RequestParam altogether if you choose, and Spring will assume that's what it is:
@RequestMapping("/{someID}")
public @ResponseBody int getAttr(@PathVariable(value="someID") String id,
String someAttr) {
}
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Very Long If Statement in Python [duplicate]
...r example:
if (abcdefghijklmnopqrstuvwxyz > some_other_long_identifier and
here_is_another_long_identifier != and_finally_another_long_name):
# ... your code here ...
pass
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What does the regular expression /_/g mean?
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The regex matches the _ character.
The g means Global, and causes the replace call to replace all matches, not just the first one.
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find filenames NOT ending in specific extensions on Unix?
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Or without ( and the need to escape it:
find . -not -name "*.exe" -not -name "*.dll"
and to also exclude the listing of directories
find . -not -name "*.exe" -not -name "*.dll" -not -type d
or in positive logic ;-)
find . -not -nam...
How to read environment variables in Scala
... answered Apr 3 '12 at 17:01
andyandy
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How to redirect output with subprocess in Python?
What I do in the command line:
5 Answers
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