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Foreign Key naming scheme
... involved in the key, so it makes it easy to see which tables a particular one (the first one named) depends on (the second one named). In this scenario the complete set of keys would be:
FK_task_user
FK_note_task
FK_note_user
So you can see that tasks depend on users, and notes depend on both ta...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...tedly, this is not always possible - but to some extent it must always be done.
Some research papers on the subject:
http://www.imperva.com/docs/WP_SQL_Injection_Protection_LK.pdf
http://www.it-docs.net/ddata/4954.pdf (Disclosure, this last one was mine ;) )
https://www.owasp.org/images/d/d4/OWASP...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
...st depends thus on your use-case.
The close() function furthermore allows one to specify which window should be closed. The argument can either be a number or name given to a window when it was created using figure(number_or_name) or it can be a figure instance fig obtained, i.e., usingfig = figure...
Representing null in JSON
...the same as both "not undefined and not null", and if you were testing for one condition or the other, this might succeed whereas JSON1 would fail.
This is the definitive way to represent null per the JSON spec.
JSON3 {"myCount": 0}
In this case, myCount is 0. That's not the same as null, and it's ...
Pythonic way to print list items
...ing, you can just use the following which does the same thing and is still one line:
for p in myList: print p
For a solution that uses '\n'.join(), I prefer list comprehensions and generators over map() so I would probably use the following:
print '\n'.join(str(p) for p in myList)
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What does pylint's “Too few public methods” message mean
...nks for the detailed responses! My use case is similar to what Burhan mentioned, I'm doing some processing on the data when its created.
– monsur
Dec 25 '12 at 5:02
6
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How to check the differences between local and github before the pull [duplicate]
...ch updates your so-called "remote-tracking branches" - typically these are ones that look like origin/master, github/experiment, etc. that you see with git branch -r. These are like a cache of the state of branches in the remote repository that are updated when you do git fetch (or a successful git...
Guava: Why is there no Lists.filter() function?
...ually what I would expect from a filter method for lists as opposed to the one on Iterable.
– Felix Leipold
May 27 '15 at 22:27
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
... Very cryptic solution IMO, specially with those names, but a good one.
– villasv
May 8 '17 at 21:18
1
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Eclipse hangs on loading workbench
...tadata/.plugins/. All Plugins actually did work after that. Some settings gone. You can then use Import... to import all your existing projects at once. Deleting workspace/.metadata is the last choice, but works. You can keep workspace/.metadata/.mylyn if you don't want to loose your tasks.
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