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What is a mixin, and why are they useful?
... client_address)
except Exception:
self.handle_error(request, client_address)
finally:
self.shutdown_request(request)
def process_request(self, request, client_address):
"""Start a new thread to process the request."""
...
'echo' without newline in a shell script
I have a problem with echo in my script:
9 Answers
9
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Should I declare Jackson's ObjectMapper as a static field?
...s".
– Ivan Balashov
Apr 1 '19 at 12:05
2
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Backbone.js get and set nested object attribute
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Can't get this to work for me. Throws error: Uncaught TypeError: Object #<Object> has no method 'set'
– wilsonpage
Oct 14 '11 at 15:15
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How to solve “Fatal error: Class 'MySQLi' not found”?
I am doing a tutorial and am getting this error:
22 Answers
22
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Keyboard Interrupts with python's multiprocessing Pool
...fixes the problem for both idle and busy worker processes, and requires no error handling code in your child processes.
import signal
...
def init_worker():
signal.signal(signal.SIGINT, signal.SIG_IGN)
...
def main()
pool = multiprocessing.Pool(size, init_worker)
...
except Ke...
Print string to text file
...
Great answer. I'm seeing a syntax error with a nearly identical use case: with . . .: print('{0}'.format(some_var), file=text_file) is throwing: SyntaxError: invalid syntax at the equal sign...
– nicorellius
Apr 6 '16 at...
Redis command to get all available keys?
Is there a Redis command for fetching all keys in the database? I have seen some python-redis libraries fetching them. But was wondering if it is possible from redis-client.
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How to export all data from table to an insertable sql format?
...ble to run the script in SQL Server Management Studio (unterminated string error). The only way around this seems to be manually changing everything to N'' or to write your own replace utility to filter out the zeros (no text editor will handle it because zero just means end of the string).
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How to exit in Node.js
...rocesses via shelljs.exec and I wanted my overall script to return with an error exit code if any of the child processes failed. process.exitCode = 1 worked great in the exec callbacks (whereas simply calling process.exit(1) in there would exit the main script before all child processes finished!)
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