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cat and more commands in Linux: Read, Join and Page Files
5+ day, 6+ hour ago (1823+ words) cat prints a file to your screen and stops there. The name is short for concatenate, because joining files is the job it was written for and reading a long one was never part of the plan. The cat command…...
How to run a.sh file and Shell Scripts in Linux?
1+ week, 5+ day ago (919+ words) Scripts run my automation on every Linux box I maintain, and the first launch often stops on a message that looks fatal but isn’t. The execute bit is missing, or the shell can’t find the file, or the script expects…...
Claude Code usage spikes 54% in MCPMark tests | AI News Detail
1+ week, 6+ day ago (173+ words) According to @_avichawla, MCPMark V2 shows Claude Code uses 54% more tokens across 21 backend tasks due to discovery, retries, and context building. Debugging presents similar hurdles because agents cannot distinguish platform level failures from code issues. A better model often works harder by…...
Shell Scripting 101: Switch Case in Shell Scripts
2+ week, 1+ day ago (965+ words) Long if-elif-else chains get hard to read once a script needs more than two or three outcomes. The bash case statement handles that job with one value, a list of globs, and the first matching block runs. I rebuilt the…...
Developers: Prevent SQL Injection With Premerge Scans in 2 Minutes
2+ week, 1+ day ago (897+ words) Attacks split into three forms, and each one demands a different testing approach: The vulnerability doesn’t only live in obvious query literals. It hides in dynamic ORDER BY clauses, in table or column names built from user selections, and inside…...
Tasqr Concepts: Tasks, Lifecycle, Dependencies and Claims
3+ week, 1+ day ago (920+ words) Every account starts on the free plan. During early access it includes 1,000 tasks a month. At launch the free allowance becomes 20 tasks a month, and plans, billing and team workspaces arrive alongside. Your workspace and API keys carry over. The…...
Linux grep Command Interview Questions
3+ week, 6+ day ago (923+ words) Hiring panels ask these questions because log triage is daily work. Every command below was verified against GNU grep 3.11, so you can rehearse the exact syntax you will type on the job. Every example below runs against a small log…...
DataConverter
1+ mon, 2+ day ago (237+ words) pyvisgen is not stable yet, so expect large and rapid changes to structure and functionality as we explore various design choices before the 1.0 release. Convert datasets between HDF5, WebDataset, and PyTorch formats. This class allows loading datasets from various formats and…...