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Rails: How to list database tables/objects using the Rails console?
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308
You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.conn...
How do I print the elements of a C++ vector in GDB?
...ctor
This will produce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, ...
HTTP requests and JSON parsing in Python
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361
I recommend using the awesome requests library:
import requests
url = 'http://maps.googleapi...
jQuery UI Sortable Position
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answered Jun 6 '10 at 13:31
Nick Craver♦Nick Craver
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Is it OK to use Gson instance as a static field in a model bean (reuse)?
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134
It seems just fine to me. There is nothing in the GSON instance that makes it related to a spec...
Count the number of commits on a Git branch
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370
To count the commits for the branch you are on:
git rev-list --count HEAD
for a branch
git...
How to simulate a click by using x,y coordinates in JavaScript?
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edited Sep 6 '15 at 13:18
answered Jul 18 '10 at 21:56
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CSS Image size, how to fill, not stretch?
...an elegant solution. Simply use cover or contain in the background-size CSS3 property.
.container {
width: 150px;
height: 100px;
background-image: url("http://i.stack.imgur.com/2OrtT.jpg");
background-size: cover;
background-repeat: no-repeat;
background-position: 50% 50%;
}
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How to change a Git remote on Heroku
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answered May 21 '14 at 23:11
MauroMauro
3,29322 gold badges2020 silver badges3333 bronze badges
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