kubectl Cheatsheet | Kubernetes
kubectl 🔗 kubectl is a command-line interface for running commands against Kubernetes clusters. List information about a resource with more details: kubectl get pod|service|deployment|ingress|... -o wide Update specified pod with the label ‘unhealthy’ and the value ’true’: kubectl label pods name unhealthy=true List all resources with different types: kubectl get all Display resource (CPU/Memory/Storage) usage of nodes or pods: kubectl top pod|node Print the address of the master and cluster services:
kube fzf Cheatsheet | fuzzy searching of Kubernetes Pods
kube-fzf is an opensource commandline tool to fuzzy search Kubernetes Pods. Shell commands for command-line fuzzy searching of Kubernetes Pods. Get pod details (from current namespace): findpod Get pod details (from all namespaces): findpod -a Describe a pod: describepod Tail pod logs: tailpod Exec into a pod’s container: execpod shell_command Port-forward a pod: pfpod port_number More commandline utilities dealing with Kubernetes: kubectl, kubens, kubeadm, kubetail and kubectx. Read other similar software cheatsheets: fzf and sk .
sk Cheatsheet | Skim Fuzzy Finder
sk is an opensource fuzzy finder written in Rust. Start skim on all files in the specified directory: find path/to/directory -type f | sk Start skim for running processes: ps aux | sk Start skim with a specified query: sk --query "query" Select multiple files with Shift + Tab and write to a file: find path/to/directory -type f | sk --multi > path/to/file Read other similar software cheatsheets: fzf and kube-fzf .
fzf Cheatsheet | fuzzy finder
fzf is an opensource command-line fuzzy finder. Start fzf on all files in the specified directory: find path/to/directory -type f | fzf Start fzf for running processes: ps aux | fzf Select multiple files with Shift + Tab and write to a file: find path/to/directory -type f | fzf --multi > path/to/file Start fzf with a specified query: fzf --query "query" Start fzf on entries that start with core and end with either go, rb, or py:
adb Cheatsheet | Android Debug Bridge
adb 🔗 Android Debug Bridge: communicate with an Android emulator instance or connected Android devices. Check whether the adb server process is running and start it: adb start-server Terminate the adb server process: adb kill-server Start a remote shell in the target emulator/device instance: adb shell Push an Android application to an emulator/device to be installed: adb install -r path/to/file.apk Copy a file/directory from the target device: adb pull path/to/device_file_or_directory path/to/local_destination_directory Copy a file/directory to the target device:
Should I Use HTML Entity or SVG ?
I am designing the breadcrumb in one of my websites I work on. I am thinking of the separator of the navigation path. Should I use homepage > blog > post or homepage / blog / post or homepage | blog | post. I decided to use > but should I use the angle bracket or greater than symbol > or › or an SVG ? SVG : Scalable Vector Graphics 🔗 I tried SVG, and the result is like this.
Payment Gateways Egypt - the best, worst, and ugly
There are too many payment gateways in Egypt. Here is a non-extensive list of them. Fawry Pay Paymob PaySky Vapulus Kashier Easykash Cowpay Click2Shop OPay Tap Fawaterk PayTabs Amazon Payment Services HyperPay Myfatoorah Telr I am still testing them. I’ll add detailed information about my reviews and experience later. I hope this post helps you. If you know a person who can benefit from this information, send them a link of this post.
Email Marketing: The Powerful Tool to Grow Your Business
Email marketing is a powerful and effective tool for business growth. It allows you to directly connect with your target audience, build strong customer relationships, boost sales, and achieve your marketing goals. What is Email Marketing? 🔗 It’s a marketing strategy that relies on sending targeted email messages to a list of subscribers interested in your products or services. Benefits of Email Marketing 🔗 Measurable: You can precisely track the performance of your marketing campaigns and analyze results to gauge their effectiveness.
How to store prices efficiently in Laravel Eloquent ?
We can store prices efficiently in Laravel Eloquent by focusing on avoiding floating-point issues and optimizing storage. The appraoch is storing price as integer. Here is how. How to store prices as integer ? 🔗 Define an integer column in your database table to store the price in the smallest denomination of your currency. For example, for USD, store the price in cents (e.g., $10.50 becomes 1050). Use a mutator in your Eloquent model to handle price setting.
Go Language Cheatsheet
Hello world 🔗 create a new directory with a name like hellogo. create a new file inside with the name main.go. add this code inside that main.go file. package main import "fmt" func main() { message := greetMe("world") fmt.Println(message) } func greetMe(name string) string { return "Hello, " + name + "!" } open the directory in a Terminal, and run go mod init hellogo then go mod tidy then build the project with go build main.