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Select last row in MySQL
...o_increment in there
If you want the last of all the rows in the table, then this is finally the time where MAX(id) is the right answer! Kind of:
SELECT fields FROM table ORDER BY id DESC LIMIT 1;
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Best practice for Python assert
... Python 3 Docs
If you use assert to implement application functionality, then optimize the deployment to production, you will be plagued by "but-it-works-in-dev" defects.
See PYTHONOPTIMIZE and -O -OO
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Best way to check for nullable bool in a condition expression (if …)
... null. Also, if you need to use the type of a variable as part of its name then that is indicative your code isn't clear.
– Dan Diplo
Apr 20 '10 at 9:49
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how to display full stored procedure code?
...g this interactively in psql and lines get wrapped and the pager kicks in, then you can toggle wrapped lines off by typing '-S' (same as 'less' command line arg), then use arrow keys to scroll around.
– Jonathan Hartley
Sep 9 '13 at 8:55
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Can I control the location of .NET user settings to avoid losing settings on application upgrade?
..., it depends on how you deploy the application. If you deploy via a .msi, then there are two hashes in the properties of the setup project (that the msi is built from), the 'upgrade code' and the 'product code'. These determine how the msi can be installed, and if it upgrades, overwrites, or insta...
Why use JUnit for testing?
... testing we divide code up into its component parts. For each component we then set out our stall stating how the program should behave. Each unit test tells a story of how that part of the program should act in a specific scenario. Each unit test is like a clause in a contract that describes what s...
UITableView Cell selected Color?
...wing data fine. What I am stuck in is when user touches cell of tableview, then I want to show the background color of the cell other than the default [blue color] values for highlighting the selection of cell.
I use this code but nothing happens:
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java: run a function after a specific number of seconds
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It might be OK, but then it might not be. If you run that code fragment multiple times, you'll have loose threads kicking about with no means of tidying them up.
– skaffman
Feb 13 '10 at 15:51
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MySQL - ORDER BY values within IN()
...rmance-wise to have an indexed column that represents your sort order, and then sort by this column.
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Deleting elements from std::set while iterating
...eate a temporary iterator, increment the temp, delete the target iterator, then set the target to the temp. For example, re-write your loop as follows:
std::set<int>::iterator it = numbers.begin();
std::set<int>::iterator tmp; ...