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Making git auto-commit
...ime a file's content is changed.
Edit: the following command commits file.txt as soon as it is saved:
inotifywait -q -m -e CLOSE_WRITE --format="git commit -m 'autocommit on change' %w" file.txt | sh
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How to do a safe join pathname in ruby?
...ining paths together.
prefix_tmp_path = 'C:/tmp'
filename = "#{rand(10)}.txt"
fullname = File.join(prefix_tmp_path, filename) # e.g., C:/tmp/3.txt
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Easiest way to copy a single file from host to Vagrant guest?
...P 2222 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no my-file.txt matt@127.0.0.1:/tmp
– Matt
Feb 19 '15 at 19:03
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json_encode is returning NULL?
...ur tables are in UTF-8, but not entered data. For example the input was in txt file, but created on Win machine with stupid encoding (in my case Win-1250 = CP1250) and this data has been entered into the DB.
Solution? Look for new data (excel, web page), edit source txt file via PSPad (or whatever ...
Parse an HTML string with JS
...imple:
var parser = new DOMParser();
var htmlDoc = parser.parseFromString(txt, 'text/html');
// do whatever you want with htmlDoc.getElementsByTagName('a');
According to MDN, to do this in chrome you need to parse as XML like so:
var parser = new DOMParser();
var htmlDoc = parser.parseFromString...
Get program execution time in the shell
...command like time -p i=x; while read line; do x=x; done < /path/to/file.txt? It immediatly returns 0.00 unless I don't put anything before the while loop.. what gives?
– natli
Dec 14 '12 at 21:45
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GIT: Checkout to a specific folder
... git show 82e54378856215ef96c5db1ff1160a741b5dcd70:MyProj/proguard/mapping.txt > myproj_mapping.txt
– ef2011
Oct 14 '12 at 23:49
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jQuery get the location of an element relative to window
...we call the above event handler function
code snippet
function log(txt) {
$("#log").html("location : <b>" + txt + "</b> px")
}
$(function() {
var eTop = $('#element').offset().top; //get the offset top of the element
log(eTop - $(window).scrollTop()); //position of t...
How to prettyprint a JSON file?
... ]
}
]
To parse a file, use json.load():
with open('filename.txt', 'r') as handle:
parsed = json.load(handle)
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How to extract text from a PDF? [closed]
...import - luckily no images. Ghostscript worked for me:
gswin64c -sDEVICE=txtwrite -o output.txt input.pdf
The output file was split into pages with headers, etc., but it was then easy to write an app to strip out blank lines, etc, and suck in all 30,000 records. -dSIMPLE and -dCOMPLEX made no dif...