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Django - how to create a file and save it to a model's FileField?
Here's my model. What I want to do is generate a new file and overwrite the existing one whenever a model instance is saved:
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Troubleshooting “The use statement with non-compound name … has no effect”
Getting this error when I put use Blog; at the top.
5 Answers
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What is the difference between the mouseover and mouseenter events?
...e up to Outer. This can trigger our bound mouseover handler at inopportune times. See the discussion for .mouseenter() for a useful alternative.
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How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
...ster (doesn't require Percona) plusbryan.com/mysql-replication-without-downtime Another benefit of this is the SQL dump also comes with the necessary "CHANGE MASTER" line (commented out)
– mahemoff
Apr 19 '13 at 6:17
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iOS / Android cross platform development [closed]
...u adjust the layouts for individual screen sizes. This takes a little more time but lets you make the app look custom made for each screen.
Of course, what works for you depends on your individual taste and work style as well as your goals -- so I recommend downloading a couple of these tools and gi...
What is uintptr_t data type
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First thing, at the time the question was asked, uintptr_t was not in C++. It's in C99, in <stdint.h>, as an optional type. Many C++03 compilers do provide that file. It's also in C++11, in <cstdint>, where again it is optional, and ...
log4j logging hierarchy order
What is the hierarchy of log4j logging?
6 Answers
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Conventions for exceptions or error codes
... @Mooing Duck, If you tested both error codes and exceptions at the same time, then you must have had exceptions enabled. If that is the case, your results would suggest that using error codes with exception handling overhead is not any slower than using only exceptions. The error code tests would...
Import module from subfolder
...ns and unable to decide what went wrong. I cross checked my files multiple times, i used __init__.py file, inserted environment path and hugely worried what went wrong......
And after a long long long time, i figured this out while talking with a friend of mine. I am little stupid to use such namin...
git produces Gtk-WARNING: cannot open display
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Thanks...that saved lot of time. Bless you
– Poonam Bhatt
Dec 12 '13 at 6:00
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