Writing go in shell and awk

I've been using Go for a while now, and learning to think into the language.  Quite to my surprise, it's improved my shell and awk. I use shell and awk for prototyping programs I need immediately, and may need to rewrite quickly. One of these pulled data hourly out of a database under cron, and… Continue reading Writing go in shell and awk

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When “Update” means “Migration”

A previous customer needed to replace a program before a 32-bit counter turned over, a simple task...  However, the 2^32 links pointed to 2^32 large files, so suddenly we were doing a large-data migration. ProblemsBefore the new service can be used, we have to do all of get the current working set onto the new servicearrange… Continue reading When “Update” means “Migration”

Avoiding an NP-Complete Problem by Recycling Multics’ Answer

Go can be trapped into an NP-complete problem, that of handing mutually contradictory library dependencies, if we fail to render the problem impossible. Multics started in a world where such contradictions could exist, but refused to stay there. The Multicians responded by making the problem impossible by construction. This wheel was re-invented in Solaris, and… Continue reading Avoiding an NP-Complete Problem by Recycling Multics’ Answer