delete

Deleting object with private destructor

How is that possible that it is allowed to delete object with private destructor in the following code? I've reduced real program to the following sample, but it still compiles and works. class SomeClass; int main(int argc, char *argv[]) { SomeClass* boo = 0; // in real program it will be valid pointer delete boo; // how it can wor...

C# - Delete Cookie

How can I delete a specific cookie from within my application? Everywhere I look for this turns up being for web development. ...

Is there any danger in calling free() or delete instead of delete[]?

Possible Duplicate: ( POD )freeing memory : is delete[] equal to delete ? Does delete deallocate the elements beyond the first in an array? char *s = new char[n]; delete s; Does it matter in the above case seeing as all the elements of s are allocated contiguously, and it shouldn't be possible to delete only a portion of the ...

editing in tableview using custom navigation item

Hi developer friends, I want a little help. I have a view which has it's own navigation bar and one tableview. I want to edit & delete item in that table view. I have placed and edit button on the navigation bar like this. self.navItem.leftBarButtonItem = self.editButtonItem; And also have one method like this. - (void)tableView:(UIT...

Delete Record from GridView AND File from server in one click

I'm trying to delete a record from Gridview1 at the same time delete the corresponding image file off the server in a single click. (Each row in Gridview1 has an associated image file on the server.) To delete the record, I'm using asp:CommandField showDeleteButton="true" along with a sqlDataSource's DELETE statement. During that pr...

Nhibernate will not delete child from collection

First the mapping... <set name="Comments" table="cm_events_venue_comment" inverse="true" lazy="true" generic="true" cascade="all-delete-orphan" batch-size="10" order-by="dateCreated ASC"> <cache usage="read-write" /> <key column="venueId" /> <one-to-many class="VenueComment" /> </set> A passing test.. ...

C# - Delete files from directory if filename contains a certain word

I need to check a directory to see if there are any files whos file name contains a specific keyword and if there are, to delete them. Is this possible? Example: If there are any files in "C:\Folder" whos file name contains the keyword "Apple", delete them. Thanks. ...

How to delete files with exclamation marks! using emacs' delete-file

I'm trying to make emacs' delete-file function delete files with exclamation marks in their names. The particular use case is that I have set emacs to save all backup files in a single directory and to delete old backup files. However, when all backup files are placed in one directory, the directory separator / is replaced with !. When ...

SQL DELETE performance problem

delete from a A where a.ID = 132. The table A contains around 5000 records and A.ID is the primary key in the table A. But it is taking a long time to delete . Sometimes its getting timed out also . That table contains three indexes and it is referenced by three foreign keys . Can anyone explain me why its taking long time eventhough w...

delete multiple rows from a table based on values in other tables

I use subsonic 2.2 and C# and can't figure out the correct syntax to accomplish a multi-row delete that I would code in SQL as: delete Documents from Documents d join Job_document_ref r on r.document_id = d.document_id where r.job_id = @jobid Thanks. ...

Using free inside the destructor of an object freed with delete

I'm having a little issue. I have an object that I'm freeing with delete, and it has a char* that's being freed with free in its destructor. The reason I'm using free is because I used strdup and malloc in creating the char pointers. The reason I'm using malloc is because I used strdup to begin with in most code paths. Would this scenari...

SPDataSource for update and delete

Hi All, Has any now tried out working with Delete and update command of SPDataSource used in conjuction with SPGridView? If yes, can you share a working example? Thanks, Taha ...

javascript: best way to delete element from array without rearrange it

Hi all, i have to delete some elements of my array, but without rearrange array. If i use "delete" to delete my elements, the "holes" take up memory? var array=["A","B","C"]; delete array[1]; // array -> ["A", undefined, "C"] I think the deleted element is really deleted so it isn't take up memory space, isn't true? Thanks. ...

What type of file deletes itself as soon as the handle is closed?

Let's say I have a Windows application that creates a file and writes data to it. The application has opened the file exclusively so no other processes can read the data in the file. If the process is killed, the file is deleted. If the process is suspended and the handle to the file is closed (using Process Explorer), the file is dele...

URGENT:Want to remove application submitted on app store from my account

Hi, By mistake i have submitted an application on app store though my iTunes account using iTunes connect while testing procedure. I have not uploaded the binary yet and do not wish to upload in near future as well. I want to remove the application from My account and Stop app store to review. What to do?? Thanks in advance, Need urgent...

Valgrind reports "Invalid free() / delete / delete[]" (C++)

I'm not sure what could be causing this. ==18270== Invalid free() / delete / delete[] ==18270== at 0x400576A: operator delete(void*) (vg_replace_malloc.c:342) ==18270== by 0x80537F7: LCD::LCDControl::~LCDControl() (LCDControl.cpp:23) ==18270== by 0x806C055: main (Main.cpp:22) ==18270== Address 0x59e92c4 is 388 bytes inside a b...

Deleting smaller sized dupes of files

I'm trying to locate files with the same name and delete all of the smaller sized copies, leaving only the largest. For example: test.jpg = 2kb, test.jpg=9kb, test.jpg=5kb. The 2kb and 5kb files would get deleted, leaving just the 9kb. I've tried a couple of GUI programs to do this and they were no help, as you had to delete everything m...

Deleteing whole sections of my XML file in C#

Alright, so here is my situation. i have a userlist for a program im designing, and all the users are stored to an XML file, like so: <?xml version="1.0"?> <Users> <User ID="1"> <nickname>Tom</nickname> <password>Sams</password> <host>[email protected]</host> <email>[email protected]</email> <isloggedin>true</isloggedin...

Deleting of related objects in hibernate

Hi all, I have a hibernate model with two classes, let's say A and B. B has a many-to-one reference to A. I query a single A and a single B object. These are detached from the Session and they get processed somewhere/used else. The B.A property is a lazy proxy. Sometime later A and B both need to be deleted. I create a new Session...

Deleting rows from a contended table

I have a DB table in which each row has a randomly generated primary key, a message and a user. Each user has about 10-100 messages but there are 10k-50k users. I write the messages daily for each user in one go. I want to throw away the old messages for each user before writing the new ones to keep the table as small as possible. Righ...