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View Code? Open in Web Editor NEWPrinciples and Methodology of Agile Personal Information Retrieval
Principles and Methodology of Agile Personal Information Retrieval
traces from my demo to one student
$history | tail -n 20
583 vi t.sh
584 ls
585 ./t.sh 1
586 ./t.sh 2
587 vim cmd
588 ls
589 cat t.sh
590 ./t.sh 3
591 ls
592 vim cmd
593 cat cmd | xargs -P3 -i bash -c "{}"
594 cat cmd | xargs -P2 -i bash -c "{}"
595 ls
596 cat t.sh | xargs -P2 -i bash -c "{}"
597 cat t.sh | xargs -P2 -i bash -c "{}"
598 cat t.sh
599 cat t.sh
600 l
601 ls
602 history | tail -n 20
$cat cmd
./t.sh 1
./t.sh 2
./t.sh 3
./t.sh 4
./t.sh 7
./t.sh 10
(venv)hpl011@lx1 ...ta/grad/hpl011/test/paral
$cat c.sh
#!/bin/bash
nohup ./t.sh &
nohup ./t.sh &
nohup ./t.sh &
(venv)hpl011@lx1 ...ta/grad/hpl011/test/paral
$cat t.sh
#!/bin/bash
sleep 3
#echo "done" >> msg
echo "done $1"
(venv)hpl011@lx1 ...ta/grad/hpl011/test/paral
$
asked by a friend this morning.
dd skip=xxxx
can do.
We usually deal with text files. sed
is a descent tool to get a line based range of content.
dd
is a descent tool to get a byte-based range of content. skip, seek, bs, count, can be combined to achieve the goal.
A declarative, efficient, and flexible JavaScript library for building user interfaces.
๐ Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. ๐๐๐
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google โค๏ธ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.