usage of free() in c
- by ultrajohn
I read somewhere that it is disastrous to use free to get rid of an object not created by calling malloc, is this true? why?
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Search found 17928 results on 718 pages for 'free hand'.
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Need free c# 4 learning resources and tutorials
- by myax
hi, i want to learn c# programming language.i already know c++(console only) programming.i have downloaded visual c# express 2010 .Which free resources would you recommend me to learn c# and dot net 4.0 ?Read the article
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Lock free multiple readers single writer
- by dummzeuch
I have got an in memory data structure that is read by multiple threads and written by only one thread. Currently I am using a critical section to make this access threadsafe. Unfortunately this has the effect of blocking readers even though only another reader is accessing it. There are two options to remedy this: use…Read the article
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free() on stack memory
- by vidicon
I'm supporting some c code on Solaris, and I've seen something weird at least I think it is: char new_login[64]; ... strcpy(new_login, (char *)login); ... free(new_login); My understanding is that since the variable is a local array the memory comes from the stack and does not need to be freed, and moreover since no…Read the article
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free RSS feed caching
- by cherouvim
Hello I've got an application which serves an rss feed of headlines and I need to provide this rss feed to other consumers. I don't want to provide the rss directly from my server though, due to limited server resources, so I need to proxy (cache) it through some service which will handle the load. Assuming the rss…Read the article
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Free US sales-tax lookup (per zip etc.)?
- by Shimmy
I am creating a pricing program. I need to calculate the amounts according to the current tax list in the US (in various places). I want to have a button 'Update taxes' in the administrative settings of the application, so when the user clicks it, it should download from somewhere the active tax amounts. So I…Read the article
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Do you know of any "source control" like free services which are available for free
- by RodD
Me and a friend are going to start development on a project soon and are looking for "source control" like free app to use, the application will be developed using visual studio. Thanks in advance.Read the article
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In WPF: Children.Remove or Children.Clear doesn't free objects
- by Bart Roozendaal
I create some UIElements from code behind and was anticipating the garbage collection to clear up stuff. However, the objects are not free-ed at the time I expected it. I was expecting them to be freeed at RemoveAt(0), but they are only freed at the end of the program. How can I make the objects be freed when…Read the article
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PHP - "Fat Free Framework" Find Methods and Showing Results in Template
- by user1672808
Just started trying the "Fat Free Framework" I'm building a site using a MySQL DB with 265 fields, and 5000+ rows in the DB; I can load() a specific record easily, no problems. When using find(), afind(), and even "select()", template will show blank lines or lines with "filler" text, with the correct number…Read the article
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Lock-Free Data Structures in C++ Compare and Swap Routine
- by slf
In this paper: Lock-Free Data Structures (pdf) the following "Compare and Swap" fundamental is shown: template <class T> bool CAS(T* addr, T exp, T val) { if (*addr == exp) { *addr = val; return true; } return false; } And then says The entire procedure is atomic But how is that…Read the article
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Are you supposed to type '6' with the left hand or the right hand?
- by Joey Adams
A few weeks ago, I did a Google Images search for keyboard finger charts to see which fingers I'm supposed to be using to type which keys. According to the charts, '6' is supposed to be typed with the right hand: (as shown on en.wikipedia.org/wiki/Typing) However, today I spotted a split keyboard in a…Read the article
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Recommendations for a free GIS library supporting raster images
- by gspr
Hi. I'm quite new to the whole field of GIS, and I'm about to make a small program that essentially overlays GPS tracks on a map together with some other annotations. I primarily need to allow scanned (thus raster) maps (although it would be nice to support proper map formats and something like…Read the article
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Photoshop CS6 - spacebar shortcut for hand tool has stopped working
- by Decavolt
In Photoshop CS6, the default behavior of depressing the spacebar as a shortcut for the Hand tool was working as expected, then stopped for no apparent reason. I have rebooted, closed browsers, shut down all other applications and deleted preferences and the problem persists. The spacebar works…Read the article
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Where can I find free and open data?
- by kitsune
Sooner or later, coders will feel the need to have access to "open data" in one of their projects, from knowing a city's zip to a more obscure information such as the axial tilt of Pluto. I know data.un.org which offers access to the UN's extensive array of databases that deal with human…Read the article
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Theory of computation - Using the pumping lemma for context free languages
- by Tony
I'm reviewing my notes for my course on theory of computation and I'm having trouble understanding how to complete a certain proof. Here is the question: A = {0^n 1^m 0^n | n>=1, m>=1} Prove that A is not regular. It's pretty obvious that the pumping lemma has to be used for…Read the article
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Where can I get free JavaFx pdf books?
- by Samurai
Hi everyone, I want to learn JavaFx. Help me by providing some useful book links.Read the article
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Where can one find free software icons / images?
- by mmattax
This may not be directly related to programming, but I always find it hard to get quality icons that can be used for software. I currently have the need for some type of "green checkmark image", and I always seem to be looking for print, save, delete types of icons... Anybody have…Read the article
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is i like to have free cross platform network/thread/xml static lib
- by user63898
what the best c++ libs that are simple to use and have no problems to compile in the windows express vs 2008 compilers ? is it best to use different libs for each purpose or to use one generic lib ?Read the article
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Jquery's a FREE grid display
- by mmcgrail
I have been using Flesigrid for my CMS and I like it except there are some things I think it could do better like get the column headers from the ajax results rather then in the setup of the flexigrid or having the ability to change the buttons on reload things of that nature. I've…Read the article
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c++ free(none gpl ) webservice framework
- by user63898
Hello all im looking for good freeware that is not GPL c++ webservices frame work i have used AXIS2 but it is no good for our needs ,is there any good framework that can be good and robust like the gSoap for exampleRead the article
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C++ Lock-Free templated ObjectPool
- by uray
are they exist ?Read the article
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Large free block of english non-pronoun text
- by Tom
As part of teaching myself python I've written a script which allows a user to play hangman. At the moment, the hangman word to be guessed is simply entered manually at the start of the script's code. I want instead for the script to choose randomly from a large list of english…Read the article
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Reminder: Totally Awesome and Totally Free Training SQL Server Training
- by KKline
One of the things that I enjoy about working for Quest Software is that we give back copiously to the community. From activities and offerings like SQLServerPedia , to our free posters mailed anywhere in North America (and don't forget the free hi-res PDFs for the rest of the…Read the article
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Free Document/Content Management System Using SharePoint 2010
- by KunaalKapoor
That’s right, it’s true. You can use the free version of SharePoint 2010 to meet your document and content management needs and even run your public facing website or an internal knowledge bank. SharePoint Foundation 2010 is free. It may not have all the features…Read the article
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Free ebook: Programming Windows 8 Apps with HTML, CSS, and JavaScript
- by TATWORTH
Originally posted on: http://geekswithblogs.net/TATWORTH/archive/2013/11/03/free-ebook-programming-windows-8-apps-with-html-css-and.aspxAt http://blogs.msdn.com/b/microsoft_press/archive/2012/10/29/free-ebook-programming-windows-8-apps-with-html-css-and-javascript.aspx,…Read the article
