You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it
You just took the perfect photo on your iPhone. You try to share it, upload it, or open it on your Windows PC — and nothing works. That's HEIC. Apple's default photo format since iOS 11. Great for storage, terrible for compatibility. The good news? Converting HEIC to JPG takes less than 10 seconds. And you don't need to upload your photos to any server to do it. HEIC (High Efficiency Image Contain