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Questions tagged [redundancy]

Redundancy is the duplication of critical components or functions of a system with the intention of increasing reliability of the system, usually in the case of a backup or fail-safe.

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prevent phpmyadmin redunduncy of data

I am to create an enrollment system and I have the following tables in my database: Subject //Primary key: Subj_no Student //Primary key: Stdnt_no Subject_Student //Primary key: Subj_Stdnt_no Where Subject_Student is related(indexed) to Subject and…
Jomar Sevillejo
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Unit testing redundant comparing values

I have this odd situation in unit tests when I have to check function that does return value which can't be made manually (value). In fact this function is made for creating this value. So test like this (javascript and QUnit…
Rafał Łużyński
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how to redundant item from a multimap

I have some file like following i need to remove the a multimap 3KHJG 76 238 3KHJG 86 238 3GDMB 31 244 3GDMB 31 247 3GDMB 31 251 3KOFA 21 336 3KOFA 36 263 .... i need to get a file such as: 3KHJG 81 238 3GDMB 31 247 ..... //…
user1830108
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Simpliflying jQuery calls that use redundant data

I have a bit of code that controls some divs but its repeats a lot just for one little change on a different link If I click #Option1 then 2-5 shrink to 0 (if any of them are open) and go to 0 opacity and vice versa if you click 2 (collapsing 1 and…
NekoLLX
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One JavaScript code file for multiple locations

We are developing multiple Java EE applications (8 for the moment) that are all based on the same sort of code. However, all the apps are clearly separated as different projects in Eclipse, they all have their own folder on Windows Explorer, and…
Willy
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Run jQuery to faster to apply to each element without redundancy

The following script works well to both truncate a link and add an icon class BUT, It was too slow: using document.ready to hold the code from executing UNTIL all the elements on a page loaded. I removed it, AND it works BUT it won't work on the…
namretiolnave
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Basic math formula confusion

I was studying about redundancy bits and I came across this equation and table. Now I am not sure how they get the "minimum number" redundancy bits column. So how would they get maximum and minimum number of redundancy bits r require to correct n…
Bic B
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Store Redundant Info vs. Repeated Conversions

Is it preferable to store redundant information, (which can be otherwise generated from existing data,) or to instead convert the existing data each time you need access? I've simplified my specific problem as best as I can below, hoping that the…
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Amazon EC2 high availability

Following the scenario: There is a service that runs 24/7 and a downtime is extremely expensive. This service is deployed on Amazon EC2. I am aware to the importance of deploying the application on two different availability zones and even in two…
gads
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Listview.Items.Clear( ) not working

I am reading a file and displaying its content in a list view using a timer. Though i use listview.items.clear() every time, my list doesnot clear and the same data is repeated to list every time. private void timer1_Tick(object sender,…
Shiridish
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Listview displaying redundant data

I have the following code in which I am adding data to a list view but I end up having redundant items in it. Please let me know where am I going wrong private void button2_Click(object sender, EventArgs e) { …
Shiridish
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Given a set of N values that are all 0 or X, except for one Y, what is the most efficient way to find X?

Basically I have a set of redundant data that could have an error in one (bonus points: one or more) of the values. Some values could also be 0, which means ignore/invalid. What would be the most efficient way to return the "good" value? The dumb…
booshong
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redundant information intake

Current Situation: Currently I have dozens of sites that send html form data to a collection server. This collection sever then resends the data on to a processing server later. Having the processing server go down is not a big deal, but losing…
zortacon
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Varying size list

My problem is I have a bunch of 'objects'. These objects can have a list of words of up to 3 words and can also have none. For mysql I already have a row per each object and im trying to figure out how to incorporate the words. Here are my…
user1415803
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Eliminating redundancy in multiple constructors

If anyone could tell me whether my code is redundant (and if it is, possible solutions to eliminate redundancy) I would very appreciate it. public class Question { private Queue a; public Question(double XXX) { a = new…
jkface
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