Category Archives: Development tools
Using tcpdump for k8s pods
You need wireshark to be installed on your local machine — download (more on this below). If you don’t have tcpdump installed inside the pod, you can install it with
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# get pod name kubectl get po -Lversion,cfg,infra-cfg -lapp=<pod-tag> kubectl exec -it <pod-name> sh # inside the pod, alpine apk add tcpdump |
Then, on your local machine:
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kubectl exec <pod-name> -- tcpdump -i eth0 -w - | wireshark -k -i - |
If you want to see packets in grpc/http2, you can add a rule in Wireshark. For this, click …
Use brew cask to install software on MacOS
That’s the way to automate your favorite apps installed on a new machine with one command and a config file. https://github.com/Homebrew/homebrew-cask. You can either install apps manually with a command like brew cask install goland or install all your apps by provided config. One downside is that it has a limited list of apps supported …
Interesting alternative to grpc_cli
https://github.com/ktr0731/evans It has REPL mode and CLI mode for e2e tests I think, it could be a good alternative to grpc_cli.
Debugging site in chrome from android device
Download platform tools from here — https://developer.android.com/studio/releases/platform-tools.html. Run ADB with command
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./adb start-server # when you finished, stop it with # ./adb kill-server |
Configure your phone according to this article — https://developer.android.com/studio/debug/dev-options.html (for my specific it is https://www.syncios.com/android/how-to-debug-xiaomi-mi-max-mix.html). Connect your phone to the computer with USB cable. Follow instructions from here — https://developers.google.com/web/tools/chrome-devtools/remote-debugging. When finished, stop ADB and turn off all the developer features on your …
env-file parser for Goland
You can use env-file parser for running and debugging your app in Jetbrains’ products like Goland. It’s pretty simple and works. https://github.com/Ashald/EnvFile
Simple online editor for javascript
Just paste it into navigation bar:
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data:text/html, <html><script>window.onbeforeunload = window.onunload = function(){return 'Confirm page reload';};</script><body><button onclick="console.log(eval(document.querySelector('textarea').value.replace('<div>', '\n').replace('</div>', '\n')))">run</button><br><textarea style="width:600px;height:400px"></textarea></body><script>document.querySelector('textarea').focus();</script> |
It just outputs the result into console when you click run button. It’s simple and works. Because sometimes you just don’t need monsters like jsfiddle or jsbin.
PlantUML — плагин для Jetbrains IDEA для рисования UML диаграмм
PlantUML — плагин для Jetbrains IDEA для рисования UML диаграмм. У них есть сайт, хоть и странный — http://plantuml.com/. Сложные диаграммки рисовать очень неудобно, но простые делаются кодом навроде этого:
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Bob->Alice : hello |
Диаграммы C4 model (c4model): https://c4model.com/ Level 1: A System Context diagram provides a starting point, showing how the software system in scope fits into the world …
collabedit для совместного редактирования кода
Удобно для проведения технического собеседования. http://collabedit.com/
Инструмент для построения диаграмм
Сервис для постоения диаграмм — https://www.gliffy.com/.
Отдебажить и проинспектировать различную аналитику
https://chrome.google.com/webstore/detail/observepoint-tag-debugger/daejfbkjipkgidckemjjafiomfeabemo?hl=en-US