For questions pertaining to the measurement or improvement of code and application efficiency.
The following are two methods of building a link that has the sole purpose of running JavaScript code. Which is …
javascript html performance optimization hrefWhat is the fastest way to know if a value exists in a list (a list with millions of values …
python performance listWhat I want is to start counting time somewhere in my code and then get the passed time, to measure …
python performance measure timeitHere is a piece of C++ code that shows some very peculiar behavior. For some strange reason, sorting the data …
java c++ performance optimization branch-predictionI need to read a large text file of around 5-6 GB line by line using Java. How can I …
java performance file-io io garbage-collectionWhich one of the following queries is faster (LIKE vs CONTAINS)? SELECT * FROM table WHERE Column LIKE '%test%'; …
sql-server performance contains sql-likeI have got a 2.67 GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding …
android performance android-emulator genymotion qemuPython 2.6 introduced the str.format() method with a slightly different syntax from the existing % operator. Which is better and for …
python performance logging string-formatting f-stringI am using this code to convert a Set to a List: Map<String, List<String>> …
java performance list setGiven that indexing is so important as your data set increases in size, can someone explain how indexing works at …
sql database performance indexing database-indexes