Five Tools You Keep Shell-Scripting. Stop.

date -d @1717673322. echo "obase=2; 255" | bc. uuidgen | wc -c. You've typed these a thousand times. Here are five UIs that do the same thing, faster, with less typos at 2 AM.

Unix Timestamp →Epoch Days

1717673322. That's Jun 6 2024 14:08:42 UTC. Paste it in. Get the date. No date -d, no timezone math, no Google.

Decode Timestamp →

Cron Frequency →Monthly Load

Every minute = 43,200/month. */5 * * * * = 8,640/month. Run the tally before your CI bill blows through the project budget cap.

Tally Cron Load →

Base64 Payload Inflation: +33%

12 MB binary →16 MB Base64. Every embedded asset in your JSON API just gained 33%. Multiply that across 10,000 API responses and your bandwidth bill notices.

Measure Inflation →

IPv4 CIDR →Subnet Bitmask

CIDR prefix in. Subnet mask out. /24 = 256 IPs, 254 usable. /16 = 65,536 IPs. Know your mask cold before you carve up the VPC into /22s.

Decode CIDR →

UUID v4 Collision Probability

100 billion UUIDv4s = 2.7×10⁻ ?collision probability. That's one collision every 370 quadrillion generations. The birthday paradox, quantified —run it yourself.

Estimate Collision →

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