r.resortname, count(*) totalbooking , sum(b.totalcharge) as totalamount from resort r inner join booking b on b.resortid = r.resortid group by r.resortid, r.resortname order by r.resortid; Note that table aliases …

Jul 31, 2021 · It will always be more efficient to use more specific change events if you can. Rely on notifyDataSetChanged as a last resort. RecycleView edit question: the want us to use DiffUtil docs …

May 3, 2023 · Run the following commands in PowerShell to ensure WSL is up to date and restart it: wsl --update wsl --shutdown . Additionally, check your BIOS settings: • If you have an AMD CPU, ensure …

Performance optimization strategies of last resort [closed] Asked 16 years, 7 months ago Modified 1 year, 1 month ago Viewed 96k times

May 28, 2023 · Windows 10. Microsoft continuously keep removing the default photo viewer which I have set to Windows Photo Viewer. Is there a batch file that will restore this setting?

Oct 31, 2012 · df['mean'] = df.mean(1) How can I move the column mean to the front, i.e. set it as first column leaving the order of the other columns untouched?

Oct 11, 2017 · How big is the data you're trying to decrypt? You need to figure out what is using too much memory in your node.js app and/or, you need to increase the amount of memory you node.js …

Jun 13, 2017 · I have a dataframe, df, of a few thousand rows and five columns: course, student_ID, assignment, teacher_comment, teacher_comment_type. Each row corresponds to unique a unique …

Jul 21, 2014 · Boost's lexical_cast converts numbers (or arbitrary objects) to strings and back. Should I try to use it more, say, instead of streaming things to std::stringstreams? Or is it more of a …

Defining the range of your grid is probably the best and with imshow it can be done by adding the extent keyword. This way the axes gets adjusted automatically. If you want to change the labels i would use …