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How to get a specific output iterating a hash in Ruby?
...gt; [2, 3, 4]
# [:a, :e] => 5
# [:f] => 6
Here is example from the question itself:
hash = {
1 => ["a", "b"],
2 => ["c"],
3 => ["a", "d", "f", "g"],
4 => ["q"]
}
hash.each(recursive=false) do |key, value|
puts "#{key} => #{value}"
end
# 1 =...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...information, aapt is in build-tools/XX in the sdk.
– Quentin Klein
Oct 29 '14 at 11:01
8
I found ...
How do I convert an object to an array?
...es with nested objects.
in your case you have to do something like;
<?php
print_r(get_object_vars($response->response->docs));
?>
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How do I migrate an SVN repository with history to a new Git repository?
I read the Git manual, FAQ, Git - SVN crash course, etc. and they all explain this and that, but nowhere can you find a simple instruction like:
...
How does this milw0rm heap spraying exploit work?
...XSS also.
You can see all the encoding tricks here:
http://www.owasp.org/index.php/Category:OWASP_CAL9000_Project
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Can I use my existing git repo with openshift?
... | 0 bytes/s, done.
Total 3 (delta 2), reused 0 (delta 0)
remote: Stopping PHP 5.4 cartridge (Apache+mod_php)
remote: Waiting for stop to finish
remote: Waiting for stop to finish
remote: Building git ref 'master', commit 3fc96b2
remote: Preparing build for deployment
remote: Deployment id is 9037d3...
What is the fastest substring search algorithm?
...
The http://www-igm.univ-mlv.fr/~lecroq/string/index.html
link you point to is
an excellent source and summary of some of the best known and researched
string matching algorithms.
Solutions to most search problems involve
trade offs with respect to pre-processing overhea...
CSS background opacity with rgba not working in IE 8
...
Though late, I had to use that today and found a very useful php script here that will allow you to dynamically create a png file, much like the way rgba works.
background: url(rgba.php?r=255&g=100&b=0&a=50) repeat;
background: rgba(255,100,0,0.5);
The script can be down...
What are the most-used vim commands/keypresses?
... file to disk
:w name write file to disk as name
ZZ write file to disk and quit
:n edit a new file; :n! edit a new file without saving current changes
:q quit editing a file; :q! quit editing without saving changes
:e edit same file again (if changed outside vim)
:e . directory explorer
Windows
...
How do I add a tool tip to a span element?
...ltip]:hover:before,
[data-tooltip]:hover:after {
display: block;
z-index: 50;
}
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