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Do I need to explicitly call the base virtual destructor?
...ed virtual.
If not, then only the base class destructor is invoked at the time of object deletion.
Example: Without virtual Destructor
#include <iostream>
using namespace std;
class Base{
public:
Base(){
cout << "Base Constructor \n";
}
~Base(){
cout << "Base De...
How to send FormData objects with Ajax-requests in jQuery? [duplicate]
...ic function upload_file() {
foreach($_FILES as $key) {
$name = time().$key['name'];
$path = 'upload/'.$name;
@move_uploaded_file($key['tmp_name'], $path);
}
}
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How can I remove the extension of a filename in a shell script?
What's wrong with the following code?
12 Answers
12
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Definition of “downstream” and “upstream”
...e main project so you're not tracking divergent lines of development.
Sometimes you'll read about package or release managers (the people, not the tool) talking about submitting changes to "upstream". That usually means they had to adjust the original sources so they could create a package for thei...
What was the strangest coding standard rule that you were forced to follow? [closed]
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Every time you reverse the indentation, God kills a maintenance developer.
– Chris Vest
Oct 22 '08 at 13:32
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
...e will not work. 1) if Google ajax library is not available it'll have to time out first before failing. This may take a while. In my test of disconnecting my computer from the network it just tried and tried and tried and didn't timeout. 2) if (!jQuery) will throw an error because jQuery is not d...
Count number of matches of a regex in Javascript
I wanted to write a regex to count the number of spaces/tabs/newline in a chunk of text. So I naively wrote the following:-
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QString to char* conversion
I was trying to convert a QString to char* type by the following methods, but they don't seem to work.
10 Answers
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How to find all tables that have foreign keys that reference particular table.column and have values
I have a table whose primary key is referenced in several other tables as a foreign key. For example:
7 Answers
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what is Promotional and Feature graphic in Android Market/Play Store?
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Okay Richard, I'll follow these advices next time, thanks a lot !
– Kevin Gilles
Jul 4 '14 at 9:41
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