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Reading CSV file and storing values into an array
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LINQ way:
var lines = File.ReadAllLines("test.txt").Select(a => a.Split(';'));
var csv = from line in lines
select (from piece in line
select piece);
^^Wrong - Edit by Nick
It appears the original answerer was attempting to populate csv ...
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...
How do I capture bash output to the Mac OS X clipboard?
...e does the reverse, writing to stdout from the clipboard:
pbpaste > ls.txt
You can use both together to filter content on the clipboard - here's a rot13:
pbpaste | tr 'a-zA-Z' 'n-za-mN-ZA-M' | pbcopy
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How to remove trailing whitespace of all files recursively?
...This generates errors like this for every file found. sed: 1: "dir/file.txt": command a expects \ followed by text
– iamjwc
Sep 29 '08 at 15:10
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Can you add new statements to Python's syntax?
...logged to file"
would be equivalent to
print >>open('/tmp/logfile.txt','a'), "This gets logged to file"
There are various options as to how to do the replacing, from regex substitution to generating an AST, to writing your own parser depending on how close your syntax matches existing pyt...
Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...com/Paulche/9713531/raw/1e57fbb440d36ca5607d1739cc6151f373b234b6/gistfile1.txt | sudo patch /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/rbconfig.rb
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PHP - Debugging Curl
...o output errors. For example:
$fp = fopen(dirname(__FILE__).'/errorlog.txt', 'w');
( Read on http://curl.haxx.se/mail/curlphp-2008-03/0064.html )
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How can I view a git log of just one user's commits?
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cat | git log --author="authorName" > author_commits_details.txt
This gives your commits in text format.
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Check whether a string is not null and not empty
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if((txt.getText().length()) == 0 ) // get element from layout
– jruzafa
Apr 28 '14 at 20:11
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How to prevent rm from reporting that a file was not found?
...r message).
You can also just redirect the error message using
$ rm file.txt 2> /dev/null
(or your operating system's equivalent). You can check the value of $?
immediately after calling rm to see if a file was actually removed or not.
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