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alexander-semenets-dev / RequestAndResponseLoggingFilter.java
Created January 31, 2022 10:18 — forked from int128/RequestAndResponseLoggingFilter.java
Spring Web filter for logging request and response
import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.filter.OncePerRequestFilter;
import org.springframework.web.util.ContentCachingRequestWrapper;
import org.springframework.web.util.ContentCachingResponseWrapper;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
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alexander-semenets-dev / git-commit-template.md
Created March 22, 2021 06:24 — forked from lisawolderiksen/git-commit-template.md
Use a Git commit message template to write better commit messages

Using Git Commit Message Templates to Write Better Commit Messages

One of my colleagues shared an article on writing (good) Git commit messages today: How to Write a Git Commit Message. This excellent article explains why good Git commit messages are important, and explains what constitutes a good commit message. I wholeheartedly agree with what @cbeams writes in his article. (Have you read it yet? If not, go read it now. I'll wait.) It's sensible stuff. So I decided to start following the

@alexander-semenets-dev
alexander-semenets-dev / IntelIJTrialReset.bat
Created March 29, 2019 14:07
How to Reset InteIIiJ IDEA Evaluation Key in Windows
cd "C:%HOMEPATH%\.IntelliJIdea*\config"
rmdir "eval" /s /q
del "options\other.xml"
reg delete "HKEY_CURRENT_USER\Software\JavaSoft\Prefs\jetbrains\idea" /f
:: This will work for idea 2018.3 and later
::
:: It is Highly Advised to Purchase the JetBrain Softwares
:: This is only for the case You just want to Extend the
:: Trial Period and Evaluate the IDE for some more Time
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alexander-semenets-dev / latency.markdown
Created January 27, 2016 10:58 — forked from valadan/latency.markdown
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs