Profile Before You Optimise: A Five-Minute Habit
Most “slow” code is not slow where you think it is. Measure first, fix second — here is the five-minute loop, from flame graphs to the number you paste into a pull request.
khallaf
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// Tag
#debugging
Every published article tagged “debugging”.
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2 articles
Reading a stack trace without panicking
A stack trace is a map, not a verdict. Read it from both ends, find the frame that is yours, and turn the message into a ten-line reproduction.
khallaf
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