blue collar dev
random notes, kept here from when I am not at my home workstation
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concurrency and parallelism in Perl 5
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Wednesday, January 9, 2019
porting old code from Note.js to D v2
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Since about august I started porting code from Node.js to Dlang. Node.js is nice enough but the ecosystem has a Jurassic-going-on-Cretacic f...
Friday, December 14, 2018
almost done with stretching matrices
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Almost done with stretching (same as scaling but less high-brow) matrices https://bitbucket.org/emilper/zug-matrix . Also perfected a meth...
Tuesday, October 2, 2018
DBD::mysql failing with mariadb on debian/ubuntu/friends
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If installing DBD::mysql build fails on debian/ubuntu/etc. when you have mariadb-server installed, you might need libmariadb-dev-compat .
Monday, April 16, 2018
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getting tired of being victimized by overeager JS developers I am taking a hard look at Javascript/Node environment to keep it real and ea...
Friday, August 11, 2017
dlang - retrieve struct from void pointer passed to extern (C) function
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struct Data { int depth; } extern (C) void startElement(void* userData, const(char)* name, const(char*)* atts) nothrow { Data user...
Friday, July 28, 2017
count unique values in rows with bash, grep and awk
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cat /some/file/path.txt | awk '{ print $5}' | uniq -c
Sunday, July 16, 2017
backup sites with cron and ssh
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# m h dom mon dow command 33 0 * * * /usr/bin/ssh root@lunch-break.ro "/bin/tar czf - /home/www/bla " > \ /home/emilper...
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