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PG::ConnectionBad - could not connect to server: Connection refused
Every time I run my rails 4.0 server, I get this output.
32 Answers
32
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Why are dashes preferred for CSS selectors / HTML attributes?
...ith the trend in the community , not necessarily because it made sense to me.
6 Answers
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How to migrate GIT repository from one server to a new one
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To add the new repo location,
git remote add new_repo_name new_repo_url
Then push the content to the new location
git push new_repo_name master
Finally remove the old one
git remote rm origin
After that you can do what bdonlan said and edit the.git/config file to change th...
How to force a html5 form validation without submitting it via jQuery
...alidity(); // returns true/false
If you want to display the native error messages that some browsers have (such as Chrome), unfortunately the only way to do that is by submitting the form, like this:
var $myForm = $('#myForm');
if(! $myForm[0].checkValidity()) {
// If the form is invalid, subm...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
This is driving the whole team crazy. There must be some simple mis-configured part of IIS or our Web Server, but every time we try to run out ASP.NET Web Application on IIS 7.5 we get the following error...
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How do I alias commands in git?
I saw a screencast where someone had gotten
22 Answers
22
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Java: Clear the console
Can any body please tell me what code is used for clear screen in Java? For example in C++
14 Answers
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Building a complete online payment gateway like Paypal [closed]
So this question isn't about integrating an existing payment gateway into my site. This is more of a architectural question.
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How to create a release signed apk file using Gradle?
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Best method if you ask me. Saves nothing in my project folder/SVN and I can checkout 10 versions of my projects without having to worry about the keys.
– Frank
Jan 21 '14 at 10:01
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How to check task status in Celery?
...rom .delay()) and ask the celery instance afterwards about the state:
x = method.delay(1,2)
print x.task_id
When asking, get a new AsyncResult using this task_id:
from celery.result import AsyncResult
res = AsyncResult("your-task-id")
res.ready()
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