How do I get the value of what the user inputs into the text field for quantity?
echo"<label>Qty:</label><input type=\"text\" name\"qty\" size=\"3\" maxlength=\"3\" value=\"1\"/>";
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Can a C# thread really cache a value and ignore changes to that value on other threads?
Lets say we have this code:
bool KeepGoing = true;
DataInThread = new Thread(new ThreadStart(DataInThreadMethod));
DataInThread.Start();
//bla bla time goes on
KeepGoing = false;
private void DataInThreadMethod()
{
while…
i.e.
open a listening socket in parent process
call epoll_wait(listening_socket) in child1,child2,child3....
call accept in each child if there is connection request
I got this snippet of controller code from Railscast 193, functionally its all working, but i am getting a warning message. http://railscasts.com/episodes/193-tableless-model
@search = Search.new(:text => params[:search])
getting warning:
/Users/Server/.gem/ruby/1.8/gems/activerecord-2.3.4/lib/active_record/named_scope.rb:13: warning:…
We currently have an old product written in classic asp and are about to re-write parts in ASP.NET. One big problem is that much of the cutomer-specifics within the system are hard coded. We want to split this out for specific customers by storing data in the database.
Is there a quick an easy open source framework which allows me to set…
arr = ["red","green","yellow"]
arr2 = arr.clone
arr2[0].replace("blue")
puts arr.inspect
puts arr2.inspect
produces:
["blue", "green", "yellow"]
["blue", "green", "yellow"]
Is there anyway to do a deep copy of an array of strings, other than using Marshal as i understand that is a hack.
I could do:
arr2 = []
arr.each do |e|
arr2…
Is there a tool or methodology (other than trial and error) I can use to find unused image files? How about CSS declarations for ID's and Classes that don't even exist in the site?
It seems like there might be a way to just spider the site, profile it, and see which images and styles are never loaded.
I am getting a Couldn't match expected type error on this code and am not sure why. Would appreciate it if someone could point me in the right direction as to fixing it.
import qualified Data.ByteString.Lazy as S
import Data.Binary.Get
import Data.Word
getBinary :: Get Word16
getBinary = do
a <- getWord16be "Test.class"
return (a)…
Hi all, bit of a jquery rookie here trying to get something to work. Basically I have a div with a class "nav" and inside that div is a nav list. I want to change the background-image of "nav" when hovering over an item in the navlist, so I made this unsuccesful effort:
enter code here
$(function(){
…
Using the following XPath derived rule, I am able to select a list of events from a Plone site (similar to Plone Community events) and display them in my Deliverance themed site:
<replace content="//*[@id='parent-fieldname-title' or @class='explain' or @id='parent-fieldname-location' or…
We have a service that generates a report (using word templates and a 3rd party library), and then returns a string in HTML. While this HTML isn't great - its formatted correctly in this string.
We want this HTML to show up on a page - format intact. What we currently have done is set an…
I'm using the Windows Launcher development environment for Google App Engine.
I have downloaded Django 1.1.2 source, and un-tarrred the "django" subdirectory to live within my application directory (a peer of app.yaml)
At the top of each .py source file, I do this:
import settings…
I have the following XML LINQ query from my XDocument.
var totals = (from x in MyDocument.Descendants("TOTALS") select x).FirstOrDefault();
Once I have found my totals node I need to add some elements to that node and push that change to the XDocument.
One challenge with Silverlight controls is that when properties are bound to code, they're no longer really editable in Blend. For example, if you've got a ListView that's populated from a data feed, there are no elements visible when you edit the control in Blend.
I've heard that…
I'm writing a book on multicore programming using .NET 4 and I'm curious to know what parts of multicore programming people have found difficult to grok or anticipate being difficult to grok?
I often hear complaints that programming languages that make heavy use of symbols for brevity, most notably C and C++ (I'm not going to touch APL), are difficult to type because they require frequent use of the shift key. A year or two ago, I got tired of it myself, downloaded…
is there Any Way To Make my Method Take many input variable but with out overloading ... could be my question not clear ... I mean Like That :
if I Have This Method
public void setValues (int val1,int val2 ,String val3){
}
what I want is : use this method with many way
…
I have a var that has some JSON data:
A = <<"{\"job\": {\"id\": \"1\"}}">>.
Using mochijson2, I decode the data:
Struct = mochijson2:decode(A).
And now I have this:
{struct,[{<<"job">>,{struct,[{<<"id">>,<<"1">>}]}}]}
…
In my app I allow the user to build a color, and then show him the name or value of the color later on. If the user picks red (full red, not red-ish), I want to show him "red". If he picks some strange color, then the hex value would be just fine. Here's sample code that…
I'm writing an application in WPF using the MVVM pattern. In my application I've got an IPopupWindowService which I use to create a popup dialog window.
So to show a ViewModel in a popup window you'd do something like this:
var container =…
Hello. I'm currently using sp_executesql to execute a T-SQL statement with a dynamic table name. However, it is really ugly to see something like:
set sql = 'UPDATE '+Table_Name+' SET ... WHERE '+someVar+' = ... AND '+someVar2' = ...'
…
Is there any open source user-guide type creation software available? Or is it best to use wiki type systems? We want to be able to create user guides on the fly through a web front end and accessible on the net. Or is this best…
Compare these 2 queries. Is it faster to put the filter on the join criteria or in the were clause. I have always felt that it is faster on the join criteria because it reduces the result set at the soonest possible moment, but I…