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logger configuration to log to file and print to stdout
...e done only once near the beginning of the script. You can use the logging from all other places in the codebase later like this:
logging.info('Useful message')
logging.error('Something bad happened')
...
Note: If it doesn't work, someone else has probably already initialized the logging system d...
Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
..." library
BTW, the terminology used here is based on the pattern language from my book.
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REST HTTP status codes for failed validation or invalid duplicate
...The only other alternative is 422 Unprocessable Entity. It actually comes from WebDav but it is perfectly valid to reuse any status code that has been registered with IANA.
– Darrel Miller
Jul 20 '10 at 19:38
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Why is my Android emulator keyboard in Chinese character mode?
... keyboard.
Note you can also disable the Japanese and other input methods from being activated entirely via Settings → Keyboard → untick the box next to each IME.
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remove all variables except functions
...side note, I'll be darned if I can figure the difference between those two from their documentation).
– Josh O'Brien
Nov 29 '11 at 17:04
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Why doesn't Java Map extend Collection?
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From the Java Collections API Design FAQ:
Why doesn't Map extend Collection?
This was by design. We feel that
mappings are not collections and
collections are not mappings. Thus, it
makes little sense for Map t...
How to call Base Class's __init__ method from the child class? [duplicate]
If I have a python class as:
4 Answers
4
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Cross-platform way of getting temp directory in Python
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f.seek(0) # return to beginning of file
print f.read() # reads data back from the file
f.close() # temporary file is automatically deleted here
For completeness, here's how it searches for the temporary directory, according to the documentation:
The directory named by the TMPDIR environment va...
Browser doesn't scale below 400px?
...en open a small console panel too.
This has allowed me to completely move from Firefox/Firebug to Chrome.
If you want to go a step further look at the web inspector settings (cog icon, bottom-right), and goto the user agent tab. You can set the screen resolution to whatever you like here and eve...
Adding up BigDecimals using Streams
...same, except that I have added a totalMapper variable, that has a function from Invoice to BigDecimal and returns the total price of that invoice.
Then I obtain a Stream<Invoice>, map it to a Stream<BigDecimal> and then reduce it to a BigDecimal.
Now, from an OOP design point I would a...