Howdy all, I've got a table, which won't delete a row. Specifically, when I try to delete any row with a GEO_SHAPE_ID over 150000000 it simply does not disappear from the DB. I have tried: SQLyog to erase it. DELETE FROM TABLE WHERE GEO_SHAPE_ID = 150000042 (0 rows affected). UNLOCK TABLES then 2. As far as I am aware, bigint is a ...
Suppose I have a STL map where the values are pointers, and I want to delete them all. How would I represent the following code, but making use of std::for_each? I'm happy for solutions to use Boost. for( stdext::hash_map<int, Foo *>::iterator ir = myMap.begin(); ir != myMap.end(); ++ir ) { delete ir->second; // delete all t...
Hi, Does anyone know how to delete an object and all of it's related entities. For example i have tables, Products, Category, ProductCategory and productDetails, the productCategory is joining table of both Product and Category. I have red from http://msdn.microsoft.com/en-us/library/bb738580.aspx that Deleting the parent object also d...
Hai can u please tell me how to insert, delete data into and from table using jsonReader in jsp ...
I'm a bit confused about handling an array of objects in C++, as I can't seem to find information about how they are passed around (reference or value) and how they are stored in an array. I would expect an array of objects to be an array of pointers to that object type, but I haven't found this written anywhere. Would they be pointers,...
I have a primary table for Articles that is linked by a join table Info to a table Tags that has only a small number of entries. I want to split the Articles table, by either deleting rows or creating a new table with only the entries I want, based on the absence of a link to a certain tag. There are a few million articles. How can I do ...
I am not sure if both of these works to delete: p = new int[1]; delete p and delete [] p; If both work, what is the difference between the above two deletes? ...
Hello I have allocated and array of Objects Objects *array = new Objects[N]; How should I delete this array? Just delete[] array; or with iterating over the array's elements? for(int i=0;i<N;i++) delete array[i]; delete[]; Thanks UPDATE: I changed loop body as delete &array[i]; to force the code to compile. ...
Hello! I recently created my first bash script, and I am having problems perfecting it's operation. I am trying to copy certain folders from one local drive, to a network drive. I am having the problem of deleting folders once they are copied over, sometimes the folder would be empty of contents, but the folder itself would remain, other...
I have a piece of code where I can call destructor multiple times and access member functions even the destructor was called with member variables' values preserved. I was still able to access member functions after I called delete but the member variables were nullified (all to 0). And I can't double delete. Please kindly explain this. ...
Hi all, After installing .NET versions, 3.0 and 3.5 on my system, dummy or temp folders are created. These folder names are with the GUID. I want those temp/guid folders to be deleted automatically after the .NET installation. I have tried using the following in cmd line cmd: C\XXX\XXXX\dotnetfx35.exe /q /nobackup /norestart. As far as ...
Hello! Is it correct that following yields undefined behavior: void * something = NULL; char * buffer = new char[10]; something = buffer; buffer = NULL; delete [] something; // undefined?? Do I first need to cast something to char * ? Thank you! ...
Yes, I need to clean a table and I have EDM that comes with .net 3.5 sp1 (I haven't tried with EF4). I know that works: foreach(var item in ctx.Elements){ ctx.DeleteObject(item); } but it's not a point to get all data from the table and and deleting one by one. Ok, I know it's deleted when I run ctx.SaveChanges(); but DELETE FROM [...
I implemented helper for showing thumbnails from here Next to thumbnail, there is delete link which calls this controller // // HTTP POST: /Photo/Delete/1 [AcceptVerbs(HttpVerbs.Post)] public ActionResult Delete(int id, string confirmButton) { var path = "~/Uploads/Photos/"; ...
Hi all. Is it possible to delete some images from the browser (firefox2) memory using javascript? By doing this, I want to save some precious browser memory and let my web app to work better. I guess that if possible, it will be something like this: delete (document.images[7]); document.images[7].src = null; document.images[7] = n...
Hi, consider this classic example used to explain what not to do with forward declarations: //in Handle.h file class Body; class Handle { public: Handle(); ~Handle() {delete impl_;} //.... private: Body *impl_; }; //--------------------------------------- //in Handle.cpp file #include "Handle.h" class Bod...
According to the Access (2003) documentation, when you delete a record, it's placed in a buffer, then the BeforeDeleteConfirm event is raised, then the AfterConfirmDelete ad Delete events. In my table if a record is deleted, I need to add one of its field values (a quantity value) to a field in another table. I tried setting the quantit...
hey, ive been trying to have a default value in a text input, then with jQuery, when you "onfocus" the textbox, it makes the text black (default a light gray), and deletes the default value. I think you know what im talking about, so do you guys know how to accomplish this? ...
Hello! I have a webbrowser control in my program and what I want to do is to delete all the cookies stored in my computer. The problem is that for example I'm in some site, and then I decide I want to delete all the cookies, so I do it by the command "Kill()" but the problem is that the cookies remain and this site still can recognize me...
Hi,in order to delete all ".svn" files/folders/subfolders in "myfolder" I use this simple line in a batch file: FOR /R myfolder %%X IN (.svn) DO (RD /S /Q "%%X") This works, but if there are no ".svn" files/folders the batch file shows a warning saying: "The system cannot find the file specified." This warning is very noisy so I was w...