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boost::ptr_vector containing arrays: Can I be sure that its destructor calls delete[] instead of delete?
by ziqew in Programming Languages

I have the following case:

boost::ptr_vector<float> vec;
float* array = new float[4]();
// Add some more elements to vec..

How can I ensure that if I leave this scope and vec will be destroyed the ptr_vector's destructor calls


and not


Does it Delete Chat History When You Delete Someone as a Friend on Facebook?
by niswilsonnissen in Internet
When you remove a Facebook friend from your friend list, the entire communication record remains, including your chat history. This integrated record is called a conversation. Regardless of which party deleted which, both parties can still access the full conversation, and deleting a message doesn't delete it for the other party. Deleting a FriendRemoving a Facebook friend breaks the connection

How to Delete a Group You Made on Facebook After You Delete Yourself
by Steve O. in Internet
If you created a Facebook Group, you are automatically the main administrator and have permissions to add and remove members. Deleting the group again involves removing members and then removing yourself. As the group's creator and sole administrator, you don't need to take any further steps to delete the group once you've left; deletion is automatic.Difficulty:Moderately EasyInstructions Log i

How to Delete a 0 Byte File That Refuses to Delete
by Andrés León Álvarez in Computers
If a file on your computer fails to delete, a program that is currently running is probably using it. Deleting it may prevent the program from running properly and may even destabilize your whole system. Leaving it probably will not harm anything; if Windows describes its file size as having 0 bytes, it clearly doesn't consume much space. Yet if you really want to delete the file, you can often do

How to Delete Unwanted Programs That Won't Delete
by timswim78 in Computers
There is nothing more frustrating than trying to remove software that is, seemingly, indelible. More than likely, when you cannot delete a program via your computer's program removal program, a manual removal is the next viable step. Using a removal software program is also an alternative, but a manual deletion prevents taking up any more unnecessary space on your hard drive.Difficulty:ModerateIns

How to Delete a Document That Won't Delete in Windows XP
by ponchopilate in Computers
For reasons unknown, certain files or documents in Windows XP sometimes cannot be deleted using the graphical interface of Windows. This issue often surfaces by telling you that the file is protected and can't be removed. However, you can still delete the file from your system by using the command line prompt built into Windows XP.Difficulty:Moderately EasyInstructions Click the "Start" button,

I Am Unable to Delete Programs From Add/Delete Programs in the Control Panel
by Gipsy.D in Computers
Microsoft Windows-based computers have an option in the Control Panel called "Add or Remove Programs." This feature affords users a shortcut to remove installed programs. There are times, however, that the "Add or Remove Programs" menu fails to list all of the computer's installed programs. In this case, a different method must be employed to find and remove those unwanted programs.Difficulty:Easy

How do I Delete in IE7 When the Delete Key Will Not Work?
by Allan in Internet
Microsoft's Internet Explorer 7 browser is capable of using form fields and other objects that accept keyboard input. This is commonly seen when posting to forums, submitting an order from an online merchant or updating a blog. If your delete key does not work, you can still erase content from a form field.Difficulty:Moderately EasyInstructions Open Internet Explorer to the Web page that you wo

How Do I Delete a File That Won't Delete?
by Brazen in Computers
If a particular file that you're trying to delete won't remove itself from your computer's hard drive, this means the file is in use by some program on your machine. You can't delete a file if it is currently being accessed. Instead of going to the trouble of finding which open program or background process is using a particular file (it can be quite difficult to do so if it isn't immediately appa

How to Delete an XP Printer That Will Not Delete
by lm3 in Business
When using Microsoft Windows XP, you can delete a printer from the system if you have a newer printer that you would rather use, or if you simply do not want any printer connected to your computer. The problem that some run into when attempting to delete a printer from Windows XP is that they assume a printer can be deleted in one fell swoop. Deleting a printer from XP is not difficult, but you mu

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