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Performance optimization strategies of last resort The list goes on But these sorts of things really are the last resort Build for x86, and run Valgrind Cachegrind against the code for proper performance profiling Or Texas Instruments' CCStudio has a sweet profiler Then you'll really know where to focus
Sorting columns in pandas dataframe based on column name I am voting to reopen this question, I believe it has been erroneously marked as duplicate: the supplied duplicate asks how to reorder columns whereas this question asks how to sort by column name
How to Sort a List lt;T gt; by a property in the object I have a class called Order which has properties such as OrderId, OrderDate, Quantity, and Total I have a list of this Order class: List lt;Order gt; objListOrder = new List lt;Order gt;(); GetOrd
It will always be more efficient to use more specific change events if . . . It's just a suggestion by Android studio to update data in RecyclerView This advice to notify change in the Recycler view items using particular postion update only like, notifyItemChanged(int), notifyItemInserted(int), notifyItemRemoved(int) ,notifyItemRangeChanged(int, int), notifyItemRangeInserted(int, int), notifyItemRangeRemoved(int, int)
sql - Resort (reorder) table data - Stack Overflow Having data ordered does not mean that you won't need ORDER BY clause in your queries anymore It just means that the logical order or the data is likely to match the physical order, and retrieving the data in logical order (say, from an index scan) will more likely result in a sequential read access to the table
How to restart counting from 1 after erasing table in MS Access? You can use: CurrentDb Execute "ALTER TABLE yourTable ALTER COLUMN myID COUNTER(1,1)" I hope you have no relationships that use this table, I hope it is empty, and I hope you understand that all you can (mostly) rely on an autonumber to be is unique
python - How do I sort a dictionary by key? - Stack Overflow Note: for Python 3 7+, see this answer Standard Python dictionaries are unordered (until Python 3 7) Even if you sorted the (key,value) pairs, you wouldn't be able to store them in a dict in a way that would preserve the ordering
excel - How to copy the conditional formatting without copying the . . . I found an easy solution for this! Once you have added your conditional formatting, simply add Filtering to your table, then click the filter (down arrow) on any of the Header columns > click Filter by Color > choose color > select all > choose same background color as background > Remove Filtering