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How to tell if rails is in production?
I used script/server -e production to start rails in production mode. It did and I got no errors. However how do I tell if it is in production mode? I tried a non-existent route, and I got a similar error page I did in development.
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How to prevent form from submitting multiple times from client side?
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Use unobtrusive javascript to disable the submit event on the form after it has already been submitted. Here is an example using jQuery.
EDIT: Fixed issue with submitting a form without clicking the submit button. Thanks, ichiban.
$("body").on...
Why does “pip install” inside Python raise a SyntaxError?
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@Nacht - pip will be in the scripts directory of your python install so you will want to add it to your path. Add C:\Python32\scripts to your PATH. Change the path as necessary based on where you installed it.
– wkl
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How to define two angular apps / modules in one page?
...u use it:
<!DOCTYPE html>
<html>
<head>
<script src="angular.js"></script>
<script src="angular.ng-modules.js"></script>
<script>
var moduleA = angular.module("MyModuleA", []);
moduleA.controller("MyCont...
Deleting Objects in JavaScript
I'm a bit confused with JavaScript's delete operator. Take the following piece of code:
11 Answers
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Running a cron job on Linux every six hours
...ctive shell session.
It's a good idea to specify an absolute path to your script/binary, or define PATH in the crontab itself. To help debug any issues I would also redirect stdout/err to a log file.
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What generates the “text file busy” message in Unix?
...ns, with a sleep command, before running the file:
chmod a+x /usr/bin/php/scripts/phpize \
&& sleep 1 \
&& /usr/bin/php/scripts/phpize
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How to rename with prefix/suffix?
...If rename isn't available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory:
for filename in *.jpg; do mv "$filename" "prefix_$filename"; done;
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How to upload a file to directory in S3 bucket using boto
...t_access_key can also be configured with the AWS CLI and stored out of the script so that `client = boto3.client('s3') can be called
– yvesva
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
...cessfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have included the following two lines:
from bs4 import BeautifulSoup
from urllib2 i...