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Why is enum class preferred over plain enum?
...an't resolve to enum Banana because it requires you specify Color1::RED in order to access the value (the namespace argument). There are still good times to use enum, but the namespace behavior of an enum class can often be very beneficial.
– cdgraham
Mar 7 '19...
Why is Hibernate Open Session in View considered a bad practice?
...t there is a corollary
last but not least, if an exception occurs while fetching the session, it will occur during the writing of the page: you cannot present a clean error page to the user and the only thing you can do is write an error message in the body
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How can I get the behavior of GNU's readlink -f on a Mac?
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@troelskin I didn't realize Perl, Python, etc. were "allowed" !! ... in that case I'm going to addperl -MCwd=abs_path -le 'print abs_path readlink(shift);' to my answer :-)
– G. Cito
Apr 27 '15 at 19:30
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What is the best project structure for a Python application? [closed]
...e a number of top-level files (like setup.py, README.md, requirements.txt, etc). There are then three directories that every project should have:
A docs directory containing project documentation
A directory named with the project's name which stores the actual Python package
A test directory in on...
Creating email templates with Django
...to, at some point, switch from using django templates to using a mailchimp etc. set of templates for transactional, templated emails for my own project). It is still a work-in-progress though, but for the example above, you would do:
from templated_email import send_templated_mail
send_templated_ma...
Open files in 'rt' and 'wt' modes
...ow.com/questions/10971033/…, or stackoverflow.com/questions/17127853/… etc. Thank you for the info, good to know.
– alecxe
Apr 14 '14 at 2:46
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...canf : NO"
Explanation : [How it works]
Check calls to printf and scanf, etc., to make sure that the arguments supplied have types appropriate to the format string specified, and that the conversions specified in the format string make sense.
Hope it work
Other warning
objective c implicit con...
What's the best way of structuring data on firebase?
...-time nature of the data (it's constantly changing, sharding, reconciling, etc, which requires a simpler internal model to keep the synchronized clients in check)
A simple example will probably set you in the right state of mind, so here goes:
/users/uid
/users/uid/email
/users/uid/messages
/users...
SearchView's OnCloseListener doesn't work
...
In order to make the
Batch file to delete files older than N days
...luation (read sShortTime, user-bound configuration, configure proper field order in a filter and use the filter to extract the correct data from the argument).
Did I mention I hate this editor's auto-formating? it removes the blank lines and the copy-paste is a hell.
I hope this helps.
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