free

Free (as in beer) Reverse Image Search API/Library/Service

TinEye provides a great way to "reverse" search by image (i.e. upload/transload an image and have multiple possible sources of that image returned as results.) Since screen-scraping is messy and unreliable, I'm looking for a free API/library/web-service that could offer the same (or similar) reverse-image search function. At present,...

Free Scrum Tools which can be deployed on-site

There are many scrum tools out there so my question is gonna be more specific. Can be deploy on-site (i.e. not something like Pivotal Tracker) Free =) I am exploring IceScrum and XPlanner+. Any other better options? ...

Why freed struct in C still has data?

When I run this code: #include <stdio.h> typedef struct _Food { char name [128]; } Food; int main (int argc, char **argv) { Food *food; food = (Food*) malloc (sizeof (Food)); snprintf (food->name, 128, "%s", "Corn"); free (food); printf ("%d\n", sizeof *food); printf ("%s\n", food->name); } I still get 128 Corn...

C equivalent of C++ delete[] (char *)

What is the C equivalent of C++ delete[] (char *) foo->bar; Edit: I'm converting some C++ code to ANSI C. And it had: typedef struct keyvalue { char *key; void *value; struct keyvalue *next; } keyvalue_rec; // ... for ( ptr = this->_properties->next, last = this->_properties; ptr!=NULL; last = ptr, ptr = ptr->ne...

asp.net free webcontrol to display crosstab or pivot reports with column and row grouping, subtotals and totals or different approach

Hello, I want to develop some crosstab also know as pivot reports in Asp.net with x-axis and y-axis being dynamics, allowing grouping by row and column, for example: have products in y-axis and date in x-axis having in body number of sells of a given product in a given date, if date in x-axis are years, i want subtotals for each month ...

GNU General Public License (v2): can a company use the licensed software for free?

Here is the context of this question: I have code that is to be sold for profit, but I wish to make it available/free to individuals and non-profits, as long as their code remains free. When a library is released under the GPL v2, can a company use it internally for free? If they develop software based on it, do they have to release it...

How can I use the paid version of my app as a "key" to the free version?

Let's say for example that I have some Android app that does X. The free version has ads or basic features. I want to have a paid version that removes the ads and adds extra features. How can I use the paid app as a "license key" to unlock the features in the free app? So the user would install the free app, then install the paid app...

Free / Open Source WHOIS API

Looking for a Free / OpenSource WHOIS API that returns results in XML or some usable format? ...

Free UsersVoice

Hey guys, I'm looking for a free website similar to usersvoice.com or a free script to generate some feedback towards my website, if you know the answer, I will appreciate it a lot... ...

Why no memory leak?

The following is designed to take a variable length constant char and print it out in a nice format for logging. I am certain readers will have suggestions on how this can be improved, and I'd welcome it. What puzzles me is that I expected it would be necessary to free() the returned static char each time ToHexString() is called. Inst...

Free stock footage for open-source project

I'm implementing a video processing framework. Where can I get high quality free stock footage so I could use it to demonstrate functionality? The framework is open source, so I'd like the videos to be as well (I'm not charging for the final product, so I wouldn't want to pay for the videos either). ...

Text only free css template

Hi All, Am developing a web app and creating few screens for it. I want to concentrate on the login and the server side code for now so I just have the bare minimum html required to display the data. But it looks ugly. Are there any free text only stylesheets that I can just include and it will look decent. I plan to work on the desig...

C++ allocator<X>::deallocate(NULL,1) allowed?

Both free(NULL) and ::operator delete(NULL) are allowed. Does the allocator concept (e.g. std::allocator also allow deallocate(NULL,1), or is it required to put your own guard around it? ...

Where is the now free UK postcode data to be found?

By all accounts the UK postcode address file (PAF) - a list of postcode with the matching addresses - is free now. I've had a good old nosey on the OS OpenData site (http://www.ordnancesurvey.co.uk/oswebsite/opendata/) but can't seem to find it. I can find geocoding stuff for each postcode BUT I want the addresses for each postcode. Or...

Do I've to free mysql result after storing it?

Hi, I was wondering whether or not I've to call the $stmt->free_result() for after I've stored it's result with $stmt->store_result()? Could I rather just call $stmt->close() on the end? The reason why I'm asking it is because when I call the $stmt->num_rows I've to call the $stmt->store_result() as said here: http://www.php.net/manual...

In C, is it necessary to free a pointer at exit?

Possible Duplicate: When you exit a C application, is the malloc-ed memory automatically freed? In C, is it necessary to free a pointer at exit? When the program exists, does it free memory from pointers still pointing to an allocated block? Is it dependent on the OS? ...

free conference CMS

i need to cms for manage a conference. what is best CMS for this? please tell me free CMSes. thanks a lot ...

What happens to those who break open source license?

What happens if you break an open source license and include a code released under GPL in a closed source project? Can you go to jail? Who will sue you? For what? "Not respecting the will" of those who created the free source code? Is there any support in the jurisdiction (of any state) that would put any punishment to those who do not ...

g++ Double Free or corruption...But How??

Hi all, I seem to be having problems with my code and wondered if you guys could help me locate the problem...I have tried using gdb and valgrind, the latter being 'more' useful but still i am unable to fix my bug. Below is my code for my classes (This is my shrunk down version but the main essence of the problem persists): /* Vector....

Free forum software with a good spam protection

About a week ago I had to pull the plug on my PhpBB forums because spam had reached totally unmanageable levels: The database contained well over 300,000 spam topics & messages, for a total of 8 Gb of junk. None of it was displayed on the website, as the forum was on a strict moderation queue, so there was no point to it, but the volume...