delete

devexpress delete a row

Using DevExpress's Grid, what the easiest way to implement a delete of a selection of rows from the UI only. The desired behavior is for the user to multi-select rows then press DEL. I have enabled editing and multi-select ...

sharepoint - on delete item event - how

Hi chaps... I have in sharepoint a workflow process that runs when a task is added to project tasks, i also then add an entry to the 'calendar', when the item details change, name or dates in either calendar or tasks both update fine. What i would also like to do is when i delete an item from 'project tasks' that the related entry in t...

Delete final line in file via python

How can one delete the very last line of a file via python? Example File: hello world foo bar Resulatant File: hello world foo I've created the following code to find the number of lines in the file - but I do not know how to delete the specific line number. I'm new to python - so if there is an easier way - please tell me. try:...

using delete on pointers passed as function arguments

is it okay( and legal) to delete a pointer that has been passed as a function argument such as this: #include<iostream> class test_class{ public: test_class():h(9){} int h; ~test_class(){std::cout<<"deleted";} }; void delete_test(test_class* pointer_2){ delete pointer_2; } int main(){ test_class* pointer_1; w...

Deleting directory in Python

shutil.rmtree will not delete read-only files on Windows. Is there a python equivalent of "rm -rf" ? Why oh why is this such a pain? ...

JPA remove constraints at run time

I'm deleting entities from a table with a one to many relationship to the same entity (representing node hierarchy). If I make the xincoCoreNodeId relationship a cascade all it works but I don't want that in the real application. I don't want removing a leaf removing its parent. Is there a way to modify this relationship at run time or d...

MYSQL delete all results having count(*)=1

I have a table taged with two fields sesskey (varchar32 , index) and products (int11), now I have to delete all rows that having group by sesskey count(*) = 1. I'm trying a fews methods but all fails. Example: delete from taged where sesskey in (select sesskey from taged group by sesskey having count(*) = 1) The sesskey field could not...

How can I remove an item from a Hashmap in Hibernate ?

Hello, I try to delete an item from a hash map with hibernate. Here is my config on the collection: @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) @OneToMany(mappedBy = "game", cascade = CascadeType.ALL, fetch = FetchType.LAZY) @Where(clause = "charactType='charact'") @MapKey(name = "shortcut") @Cascade(org.hibernate.annotations....

Updating jQuery Tablesorter plugin after removing a row from DOM

Hey Guys I have some code at the moment that hides a row that is deleted and then removes it using the .remove() function. However I'm having difficulty is making it remain "deleted" as everytime i refresh the table sorted pager plugin or the filter plugin addon I'm using.. the deleted rows re-appear as they are of course cached. Curre...

http delete request from browser

is there a way to send a DELETE request from a website, using xmlhttprequest or something similar? ...

Why [] is used in delete ( delete [] ) to free dynamically allocated array ?

I know that when delete [] will cause destruction for all array elements and then releases the memory. I initially thought that compiler wants it just to call destructor for all elements in the array ,but i have also a counter - argument for that which is: Heap memory allocator must know the size of bytes allocated and using sizeof(Ty...

Persisting child deletes via NHibernate and WCF

Hi, We want to use NHibernate behind our WCF service but we are having problems persisting child record deletes to the database. We use DTO's between the service and client which have IList<> as the child collection type. When we populate a DTO using NHibernate it sets the child collection to be a type of Bag. However, when this is s...

Delete multiple nodes from a binary search tree

Hello, I have a binary search tree created in c. The problem is I can't find a efficient way to delete all the nodes with e.g. id>5. When I traverse the tree, if I delete a node, the recursion is getting error, because the structure is not the same. Is there any way, instead of using a helping stack to keep the data before delete them...

Auto delete all files after x-time

Hi, all, i comeback again with hug questions... maybe someone here can help me... how to auto delete all files under a sub directory after x-time (let say after 24 hours) but that i want without using cronjob command from server or pl just using php code or just visit the page without clicking something and the command auto run, where i...

Delete All Rows in a Table View with Objective-C

Hi everyone! I'm looking for a way to delete all rows of an NSTableView. The table view has a data source but it isn't set as a variable so if I need a data source, I have to have something like "data source of tableView" to access it. Thanks in advance. ...

SQL Server 2000 Delete Top (1000)

I have a large SQL Server database with a table at about 45 million records. I am archiving this table, and need to remove all entries greater than two years ago. I have the inserting into my archive table working fine, but I'm having issues with efficiency when deleting. My problem lies within the indexes currently on the table. I wou...

Delete Multiple Row Challenge - MySQL & PHP with Checkbox Control

I want to build a feature that enables the user to moderate questions and is similar to wordpress comment or typical email moderation that uses a checkbox to approve/delete many questions at once. How would I modify the following code to check which the questions are checked and react to the delete buttons when pressed? You may notice f...

C++ delete - It deletes my objects but I can still access the data?

I have written a simple, working tetris game with each block as an instance of a class singleblock. class SingleBlock { public: SingleBlock(int, int); ~SingleBlock(); int x; int y; SingleBlock *next; }; class MultiBlock { public: MultiBlock(int, int); SingleBlock *c, *d, *e, *f; }; SingleBlock::Si...

FTP Protocol and Deleting Directories

Filezilla is taking forever to delete a nested directory structure from my website. Why does it have to change into each sub directory and delete files instead of just removing the whole top most directory in one go? Is removing a file the only supported command in the FTP RFC and does recursive directory removal have to be implemented...

MVC/jQuery/LINQ-to-SQL: Delete with confirmation and redirect on success

Here's the behavior I'm looking for: User selects a record from an index view, which redirects to that record's detail view. User clicks a link to delete the currently displayed record. A modal dialog asks for confirmation of the delete. User presses the Confirm button. The associated controller action method is executed, which is supp...