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Does it matter where I check part of a composite key when joining in SQL Server using a user-specified value for part of the join?
Category : Databases

(this question is very similar to my previous question Does it matter where I check part of a composite key when joining two tables in SQL Server?)


I'm joining three tables on a composite key, with the value of one of the columns being determined by user input. I'm wondering if it matters where I compare the corresponding columns when I do the joins.


Say I have a table,


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Create part-fixed, part-free axis limits on facets with ggplot?
Category : Programming Languages

I'd like to create a faceted plot using ggplot2 in which the minimum limit of the y axis will be fixed (say at 0) and the maximum limit will be determined by the data in the facet (as it is when scales="free_y". I was hoping that something like the following would work, but no such luck:


library(plyr)
library(ggplot2)
#Create the underlying data
l <

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How to highlight a part part of an Input text field in HTML using Javascript or JQuery
Category : Javascript

I'm performing some form of validation on a freely typed input text field in HTML. Is there a way to highlight certain words or phrases (based on certain criteria) in a input text field using JQuery or JavaScript?


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JavaScript - “variable undefined” in one part of loop, working in a different part
Category : Programming Languages

Using the following code, I'm getting this error RewardPurchases.PurchasesArray[i].Student_Name is undefined:


$('button#random').click( function() {
var Num = Math.floor(Math.random() * Total+1);
Num--;
for (var i in RewardPurchases.PurchasesArray) {
/* --------> */
$('#display').text("Ticker number " + Num + " in

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Bash script to upload first RAR part to ftp, before completion of second part (To Save Time and space)
Category : Network & Servers

i was making a bash script for my server which pack some directories with RAR and upload it to other ftp server, so some folders are big and i have to rar them in parts and have to wait for all parts to be rared before uploading them, which consumes lots of time and space


so i want to do it more fast like, upload every rared part on its completion and delete it afterwards automatic


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Part of Jquery “hide/show” working, other part isn't
Category : Web Design

I am able to get only part of my jquery working. It's driving me crazy because the desgn_bx_hidden and des_txt are both hiding and showing but the inside content of desgn_bx_hidden isn't showing and I want to be able to style it with CSS. Actually it is showing in the browser but I can't get the css to effect it and in firebug it shows that the desgn


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Do extension methods benefit in any practical way from being a part of a static class vs. [theoretically] a part of a namespace?
Category : Programming Languages

When it comes to extension methods class names seem to do nothing, but provide a grouping which is what name-spaces do. As soon as I include the namespace I get all the extension methods in the namespace. So my question comes down to this: Is there some value I can get from the extension methods being in the static class?


I realize it is a compiler requirement for them to be put int


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Rails, two part of string one is text and second is attached variable.error occur to display part one
Category : Programming Languages

Lets consider the string "My name is #{@user.name}"
So i need to check and handle the error in this part "#{@user.name}".
Error may be because of "#{user.name}" (user object is undefined) or "#{other_object.name}"
or accessing the attribute that does not belong to the user table.


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E-Mail with plain text part, html part and attachments
Category : Programming Languages

I am trying to program a little Perl script which send plain text/html emails with attachments:


use Encode();
use MIME::Entity();
my $msg = MIME::Entity->build(
From => '"' . Encode::encode( 'MIME-Header', 'Any User' ) . '" <any.user@example.test>',
To => '"' . Encode::encode( 'MIME-Header', 'Some Us

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What Is the Difference Between Being a Part-Time Employee or a Permanent Part -Timer?
Category : Business
Some companies hire part-time employees to perform specific job duties because the workload does not require full-time employment. Depending on the job requirements, a part-time employee could have a permanent or a temporary position within the company or hiring agency. Many permanent part-time employees retain the rights and benefits of full-time employees. SeasonalA part-time employee often e

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