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What does the “map” method do in Ruby?
... it totally does. Except it wasn't. :( First of all it was in a straight script w/o classes, secondly in plain irb. Here's my copy/paste of your code: gist.github.com/tjmcewan/a7e4feb2976a93a5eef9
– tjmcewan
Jun 27 '14 at 3:34
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Python error “ImportError: No module named”
... it by adding PYTHONPATH=/usr/local/lib/python2.7/site-packages to startup scripts.
– Johan Snowgoose
Apr 12 '17 at 20:16
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Growing Amazon EBS Volume sizes [closed]
...
Inspired by this, i started writing "awscripts", @ github.com/moejay/awscripts it includes Eric's commands as well as ones to change instance types, in an easy, 'crontabbable' script
– jay
Oct 6 '13 at 4:11
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jQuery callback on image load (even when the image is cached)
...ld be the same time as the DOM version of the image finishes loading.
Javascript:
$(document).ready(function() {
var tmpImg = new Image() ;
tmpImg.src = $('#img').attr('src') ;
tmpImg.onload = function() {
// Run onload code.
} ;
}) ;
Updated (to handle multiple images an...
Can't find the 'libpq-fe.h header when trying to install pg gem
...
If you then are required to have a javascript library installed... gem install 'execjs' and gem install 'therubyracer'
– Nick Woodhams
Apr 26 '12 at 10:30
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How to handle more than 10 parameters in shell
...using bash shell on linux and want to use more than 10 parameters in shell script
2 Answers
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How to read a file into a variable in shell?
...le and not just print out the file.
How can I do this? I have written this script but it isn't quite what I needed:
7 Answe...
Fixed stroke width in SVG
... SVG Tiny 1.2, for example Opera 10. The fallback includes writing a small script to do the same, basically inverting the CTM and applying it on the elements that shouldn't scale.
If you want sharper lines you can also disable antialiasing (shape-rendering=optimizeSpeed or shape-rendering=crispEdge...
Defining a variable with or without export
...ses that are invoked by name, for example a literal bash appearing in your script).
Subshells will have access to all variables from the parent, regardless of their exported state.
Subprocesses will only see the exported variables.
What is common in these two constructs is that neither can pa...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...ile trying to connect to my gmail account using Ruby Net::IMAP from a ruby script.Thanks.
– Jignesh Gohel
Mar 26 '12 at 20:01
4
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