大约有 40,000 项符合查询结果（耗时：0.0462秒） [XML]
Rails 4 LIKE query - ActiveRecord adds quotes
...ouse9 instances of % and _ inside search will not be sanitized, under this approach.
– Barry Kelly
Oct 30 '14 at 0:26
8
...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...Fold.
Conclusion
There is a difference between reduce and fold even when applied to non-empty sequences. The former is defined as part of the MapReduce programming paradigm on collections with arbitrary order (http://theory.stanford.edu/~sergei/papers/soda10-mrc.pdf) and one ought to assume operat...
How does the keyword “use” work in PHP and can I import classes with it?
...ll find it strange, but when you are working with a big MVC structure, it happens. So if you have two classes with the same name, put them in different namespaces. Now consider when your auto loader is loading both classes (does by require), and you are about to use object of class. In this case, th...
Difference between Role and GrantedAuthority in Spring Security
... operation is allowed for which role/permission.
The way we handle in our application is, we define permission (i.e. role) for each operation (or rest url) for e.g. view_account, delete_account, add_account etc. Then we create logical profiles for each user like admin, guest_user, normal_user. The ...
UITextView style is being reset after setting text property
...Text and after call method setText property font is being reset.
It's happening after I change sdk 7.
_masterText is IBOutlet , global and properties are set in storyboard. It's only me or this is general SDK bug?
...
How to only get file name with Linux 'find'?
...
-exec and -execdir are slow, xargs is king.
$ alias f='time find /Applications -name "*.app" -type d -maxdepth 5'; \
f -exec basename {} \; | wc -l; \
f -execdir echo {} \; | wc -l; \
f -print0 | xargs -0 -n1 basename | wc -l; \
f -print0 | xargs -0 -n1 -P 8 basename | wc -l; \
f -print0 | ...
WCF - How to Increase Message Size Quota
... have an ASP.NET WCF client (I have added service reference in asp.net web application project to consume WCF).
13 Answers...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
... WOW!!! This resulted in an order of magnitude improvement in my app for this specific line of code. By precomputing upper-lower my profiling went from 25% time of this function to less than 2%! Bottleneck is now addition and subtraction operations, but I think it might be good enough now ...
How to get UILabel to respond to tap?
...UITextField and I plan to use UILabel most of the time for my data display app.
11 Answers
...
Django admin: How to display a field that is marked as editable=False' in the model?
...
I just created a sample application to reproduce your error (django 2.0.8, python 3.5). This still works fine. Maybe something else is wrong in your app @nerdoc?
– tback
Sep 5 '18 at 13:29
...