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Ruby: How to turn a hash into HTTP parameters?
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If you are using Ruby 1.9.2 or later, you can use URI.encode_www_form if you don't need arrays.
E.g. (from the Ruby docs in 1.9.3):
URI.encode_www_form([["q", "ruby"], ["lang", "en"]])
#=> "q=ruby&lang=en"
URI.encode_www_form("q" => "ruby", "lang" => "en")
#=> "q=ruby...
How to paste in a new line with vim?
...urrent line). This always works |linewise|, thus
this command can be used to put a yanked block as
new lines.
:[line]pu[t]! [x] Put the text [from register x] before [line]
(default current line).
Unfortunately it’s not shorter than...
How do you test that a Python function throws an exception?
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from: http://www.lengrand.fr/2011/12/pythonunittest-assertraises-raises-error/
First, here is the corresponding (still dum :p) function in file dum_function.py :
def square_value(a):
"""
Returns the square value of a.
"""
tr...
Reference: mod_rewrite, URL rewriting and “pretty links” explained
... on the hard disk. If the document root of the server is set to, say, /var/www, it may look whether the file /var/www/foo/bar.html exists and serve it if so. If the file ends in ".php" it will invoke the PHP interpreter and then return the result. All this association is completely configurable; a f...
Unix command to prepend text to a file
Is there a Unix command to prepend some string data to a text file?
16 Answers
16
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How to highlight and color gdb output during interactive debugging?
...rs. You can use mammon's .gdbinit which is available here:
https://github.com/gdbinit/gdbinit
You can tweak it as much as you want too. I found this thanks to this SO answer. Here's the kind of output that you can obtain:
A GitHub repository is also available: https://github.com/gdbinit/Gdbinit...
Why do we copy then move?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to implement a custom AlertDialog View
...lear on how to reference the view within the AlertDialog. What would you recommend doing in this case if I did want to reference the parent? The only thing I see within alertDialog that returns a view is getCurrentFocus()
– stormin986
May 8 '10 at 19:57
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How do I install Maven with Yum?
...H
download and unpack the latest maven in the opt directory
wget http://www.eng.lsu.edu/mirrors/apache/maven/maven-3/3.1.0/binaries/apache-maven-3.1.0-bin.tar.gz
tar -xzf apache-maven-3.1.0-bin.tar.gz -C opt
finally, build the RPM
fpm -n maven-3.1.0 -s dir -t rpm etc opt
Now you can install ...
Using tags to turn off caching in all browsers? [duplicate]
...ch http-equiv declarations; pragma, cache-control and
expires. These are completely outdated when using modern up to date browsers.
After IE9 anyway. Chrome and Firefox specifically does not work with these as you would expect, if at all.
<meta http-equiv="cache-control" content="max-age=0"...