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Regex - how to match everything except a particular pattern

...you just need /v. Like: findstr A inputfile | findstr /v B > outputfile.txt The first matches all lines with A, the second matches all lines that doesn't have B. – Juliano Mar 4 '09 at 22:04 ...
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How could the UNIX sort command sort a very large file?

...rted in 4 simultaneous threads before getting merged. # # psort largefile.txt 20m 4 # # by h.p. split -b $2 $1 $1.part suffix=sorttemp.`date +%s` nthreads=$3 i=0 for fname in `ls *$1.part*` do let i++ sort $fname > $fname.$suffix & mres=$(($i % $nthreads)) test "$mres" -e...
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Is there a Unix utility to prepend timestamps to stdin?

... How about this? cat somefile.txt | perl -pne 'print scalar(localtime()), " ";' Judging from your desire to get live timestamps, maybe you want to do live updating on a log file or something? Maybe tail -f /path/to/log | perl -pne 'print scalar(localt...
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How do I remove packages installed with Python's easy_install?

... possibly other file categories) on the system. The egg's EGG-INFO/SOURCES.txt contains a list of all package files and sources, but not data_files, which can be installed into any arbitrary directory on your system... – Alex Leach Jul 1 '13 at 11:11 ...
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How to open a local disk file with JavaScript?

...t can be a security vulnerability. (To see this for yourself, create a bad.txt containing something like <img src="/nonexistent" onerror="alert(1);"> and see that the alert gets executed—it could be more malicious code.) – ShreevatsaR Jun 23 '17 at 18:2...
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In C# check that filename is *possibly* valid (not that it exists) [duplicate]

... Note, that a UNC path, like \\drive\file.txt will take long to evaluate, as the constructor sends SMB packets to fetch all FileInfo properties. – bytecode77 Jul 18 '18 at 19:03 ...
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Import CSV to mysql table

... initial header line containing column names: LOAD DATA INFILE '/tmp/test.txt' INTO TABLE test IGNORE 1 LINES; Therefore, you can use the following statement: LOAD DATA LOCAL INFILE 'uniq.csv' INTO TABLE tblUniq FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' IGNORE 1 LINE...
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Installing Google Protocol Buffers on mac

...ke install $which protoc $protoc --version Steps 4-7 are from the README.txt file from the protobuf tarball. share | improve this answer | follow | ...
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.NET: Simplest way to send POST with data and read response

...ing HttpWebRequest and reference RFC2616 (w3.org/Protocols/rfc2616/rfc2616.txt). Answers from jball and BFree follow that attempt. – Chris Hutchinson Nov 3 '10 at 15:30 9 ...
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how to detect search engine bots with php?

...n seem to work perfectly. Note: My whitelist is based on Facebooks robots.txt. share | improve this answer | follow | ...