Is it possible to get a raw pointer from boost::weak_ptr? Boost's shared_ptr has get() method and "-" operator. Is there some rationale behind weak_ptr not having the same functionality?
I am interested in learning to create custom backends for Wordpress that extend the functionality.substantially. Anyone know of any books or resources that are particularly helpful for this.
I am experimenting with HTML5 local storage functionality, but was frustrated to learn that the browser won't allow local storage when the file is local. My guess is that the browser (Chrome in my case, FF too) wants to see a domain rather than a file location. Has anyone here discovered a workaround for developing locally? Perhaps setting up a local domain? That sounds like too much trouble. There should just be a developer option in the browser, grrrrrr.
we are adding new functionality in our application where in there would be some users posting short comments and on the other side there would be some users monitoring the activity or comments posted by the other users within the same application. my question is, what is the best way of implementing the notification of new comment availability(similar to tweet update notification)?
FYI the application is on .Net 3.5.
I have been using CouchDB on some prototype applications and it has been brilliant, very easy to use and extremely quick. I was wondering if anyone has been using it in production and have any views on it's reliability, performance suitability for operational management etc ?? I am considering using it to support a service layer and would make use of its replication functionality.
Any comments/experiences would be most welcome.
Hi,
I put several shapes (like Ellipse and Rectangle) on a Canvas.
Now, I want user to be able to drag & drop these shapes.
Is there some predefined functionality that I can use, or I should implement the drag & drop myself using the mouse events ?
Thanks !
I'm looking for a C# class that represents a file system path. I would like to use it (instead of strings) as the data type of variables and method arguments (top reasons: type safety, concat-proof, logical comparisons).
System.IO.Path provides most of the functionality I want, but it is abstract.
System.IO.FileInfo, as I understand, performs IO operations to do its job. I only want a wrapper for the path string.
Thanks!
Hi all
In my win forms c# app, I want to be able to add spell check functionality. But, I want to do it my own way, and NOT use any other components. All I need is just an online service where i can send a request or something and it tells me whether or not the word i sent was spelled correctly.
Preferred but not required: The ability for that online sevrice to also send back suggestions.
Thank you :)
I've found an old plugin called acts_as_habtm_list - but it's for Rails 1.0.0.
Is this functionality built in acts_as_list now? I can't seem to find any information on it.
Basically, I have an artists_events table - no model. The relationship is handled through those two models specifying :has_and_belongs_to_many
How can I specify order in this situation?
Hello,
I am having a webView loaded with HTML string. I am typing a word in textfield and Pressing SEARCH button. My requirement is that the typed word should be highlited where it occours similar to FIND functionality in MSOffice. How to implement this ?? Pl. help me to solve.
Hello all,
How can I implement the functionality of being able to resize a JTable by dragging a corner by mouse (to see more rows during a single view) which is embedded in a JScrollPane? Is their any other easy alternative way? Thanks a lot.
Hi,
I wanted to know how I could find the previous active control on a page. I have a couple of textboxes and a button, and when i am on a certain textbox and I click the button, I want to highlight that textbox. I have the highlight functionality covered, but I don't know how to find out which textbox to run the function on...
Please help,
Thanks!
As was pointed out in a recent post scoping does not work as expected inside of Module.
An example from that thread is:
Module[{expr},
expr = 2 z;
f[z_] = expr;
f[7]]
(*2 z$1776*)
But the following works as almost as expected.
Module[{expr},
expr = 2 z;
Set@@{f[z_], expr};
f[7]]
(*14*)
What language design consideration made wolfram choose this functionality?
I am calling this function which is modifying an array by reference:
function addWord(&$words, $wordIndex, $word)
{
$words[$wordIndex] = $word;
}
At the function call,
addWord(&$words, $wordsIndex, $word);
($words is used only during the function call)
doesn't work. How do I make this or a similar functionality work? I want the addWord to be a separate function.
Speaking entirely in technology-free terms, what is the best way to make a mobile friendly site? That is, I want to make a site that will work on a regular computer but also have mobile versions of the pages. Should I rewrite each page? The pages will probably have different functionality, so should I rewrite the backend code? Should it be an effectively different site with the same database?
I have an app, say MyApp Free. I want to create MyApp Pro which I can charge for that has some additional functionality. The obvious way is to have a library that contains almost all my app code, then two Android app projects for the Free and Pro versions which reference that library.
Suggestions?
I want to use the built-in membership functionality that comes with the SQL Express database that is created when the project is built but I want to use it in my SQL Server database without having to re-create the wheel so to speak.
I'm looking for a HashTable or Dictionary implementation in C++ that has similar functionality to the one in C#? Does the STL contain an object like this and how would I use it?
I have a simple jQuery toolbar, the basic functionality is:
Hover: Background change to defined value & add .active class
OnClick: Move the icon down 4px, and change background of the toolbar to that of the element
What I would like to do move the icon down 4px when it has the class 'active' applied, however also remove the onclick event?
Somehow I need an 'IF' statement in my jQuery for the Onclick event.
Hi,
I have a folder named as 2010.
In this I want a folder for each month like "Jan10", "Feb10"....."Dec10"
In each month folder I want to create folder for "Todays date"
I have create a shortcut for that 2010 folder with Target as
C:\WINDOWS\explorer.exe /n, /e, /select, F:\2010
I want a functionality that will execute when I click the shortcut for f:\2010 icon.
Any pointer would be great help.
Why do we have equals() and equalsIgnoreCase() as two different methods, when equals() could have been overloaded with a special ignoreCase argument to provide equalsIgnoreCase() functionality?
Hi,
Want to wrap the original exe to produce new exe. This new exe works with it's original functionality, no limitation but the outer part controls the trial situation.
Is it possible to do with VC++
Please give some valuable help
How would I go about reading all files in a directory?
In C# I would get a DirectoryInfo object, and get all files into a FileInfo[] object.
Is there similar functionality in the STD namespace in C++?
Hi,
I'm having a bit of a strange problem with an application using the Files.probeContentType(path)-method to test for file type: On both my Ubuntu and Fedora systems, it works fine, but when moved to a RedHat Enterprise server (2.6.18-194.el5 #1 x86_64 x86_64 x86_64 GNU/Linux), it only returns null. I'm using java 7 early access (1.7.0-ea-b84). I have to use this version due to functionality that isn't included in 1.6.
Does anyone have an idea of what might be the problem here?