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Published on 2010-05-25T01:26:52Z
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2010/05/25
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What is the standard way to add a header and footer to every view in a Rails app?
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I have misconception in understanding the relationship between Ruby language and Ruby on Rails Framework. Because of 'I am an absolute beginner' in web development I have no idea if I have to grasp the fundamentals of Ruby before I go with Ruby on Rails!
I also want to ask who is behind both Ruby…
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My RoR server receives a string, that was encrypted in C++ application using des3 with base64 encoding
The cipher object is created so:
cipher = OpenSSL::Cipher::Cipher::new("des3")
cipher.key = key_str
cipher.iv = iv_str
key_str and iv_str: are string representations of key and initialization…
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Hi Guys, I'm having few doubts on implementing file downloads. I'm creating an app where I use attachment_fu with Amazon s3 to upload files. Things are working pretty well so far on uploading side. Now its the time to start the file downloads. Here is what I need, a logged in user search and browse…
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A lot of PDFs are stored inside MySQL as a BLOB field for each PDF file. The average file size is 500K each.
The Rails app will stream the :binary data as file downloads, where there is a user click on the download link.
Assume there is a maximum of 5 users downloading 5 PDFs concurrently, what…
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Applying the Behavior Driven Development (BDD) methodology to your Rails development takes you beyond traditional Test Driven Development. Learn how to do it with the Ruby-based BDD framework RSpec.
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Now I got this gridview, And I need the headers to be clickable, whereafter an event starts (something like OnClickHeader="header_ClickEvent"?) Ofcourse there is a SortExpression element, which enables to sort the grid, but I want to be able to start any event, like when clicking a button.
I could…
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Goal:
Create a menu widget that does not require any javascript, extremely lightweight, very fast, soley based on CSS, compatible with FireFox and Chrome.
Issues:
May have some rendering issues in some versions of IE, sorry :-)
Instruments:
css file
html with specific menu format
…
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Hello,
I use Exim on a Centos distribution and have some problems with the mail sending.
In order to make all the email pass the spam filters the "Return-path" and "Sender" headers have to be attached to each email.
What should I do in order to have "Return-path" and "Sender" headers added
by…
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I am trying to communicate between two laptop machines using Wifi. The structure of the radiotap header and ieee80211 header I am using is:
struct ieee80211_radiotap_header {
unsigned char it_version;
uint16_t it_len;
uint32_t it_present;
};
/* Structure for 80211 header */
struct ieee80211_hdr_3addr…
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I have an ASP.NET GridView which has columns that look like this:
| Foo | Bar | Total1 | Total2 | Total3 |
Is it possible to create a header on two rows that looks like this?
| | Totals |
| Foo | Bar | 1 | 2 | 3 |
The data in each row will remain unchanged as this is just to…
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