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How to tell which version of a gem a rails app is using
...ce for others to view. I also wanted to clarify this a bit for Rails 3:
script/about has been replaced with rake about The details are here. If you are interested a list of all the command line changes for Rails 3 they can be found here.
rake gems does not work in Rails 3. Instead you should u...
Zoom to fit all markers in Mapbox or Leaflet
...p.getBounds());
}
}
.mymap{
height: 300px;
width: 100%;
}
<script src="https://unpkg.com/leaflet@1.3.1/dist/leaflet.js"></script>
<link href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css" rel="stylesheet"/>
<div id="map" class="mymap"></div>
<bu...
ImportError: No module named requests
...rompt, use > Path\easy_install.exe requests, where Path is your Python*\Scripts folder, if it was installed. (For example: C:\Python32\Scripts)
If you manually want to add a library to a windows machine, you can download the compressed library, uncompress it, and then place it into the Lib\site-...
Error 1022 - Can't write; duplicate key in table
... thought MySQL Workbench would have fixed this when exporting the creation script, but that's what I get for "Ignore"ing the warning about this sort of thing when I opened the project.
– SnowInferno
Oct 1 '14 at 0:17
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Tool for generating railroad diagram used on json.org [closed]
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There is an Online Railroad Diagram Generator. It creates SVG syntax diagrams, also known as railroad diagrams, from context-free grammars specified in EBNF. You can copy the SVG code or take screen shots.
You have to type in the grammar and it'll make the diagram.
For example, to...
Get HTML Source of WebElement in Selenium WebDriver using Python
... is a not DOM attribute. So above answer wouldn't work. innerHTML is a javascript javascript value. Doing above would return null. The answer by nilesh is the proper answer.
– bibstha
Mar 22 '12 at 13:53
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Youtube iframe wmode issue
Using javascript with jQuery, I am adding an iframe with a youtube url to display a video on a website however the embed code that gets loaded in the iframe from youtube doesnt have wmode="Opaque", therefore the modal boxes on the page are shown beneath the youtube video.
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iOS 7's blurred overlay effect using CSS?
...in FX - they don't support -moz-filter: blur(). Instead you have to use an SVG filter, see my answer for details.
– Keith
Sep 20 '13 at 13:27
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How to duplicate virtualenv
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Another option is to use virtualenv-clone package:
A script for cloning a non-relocatable virtualenv.
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TypeScript, Looping through a dictionary
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We already have es6 and TypeScript. Why does the problem of writing hasOwnProperty all the time remain unresolved? Even in 2017 and with all attention to JS. I am so disappointed.
– Gherman
Sep 25 '17 at 13:10
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