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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...
What does %w(array) mean?
I'm looking at the documentation for FileUtils.
8 Answers
8
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How to have no pagebreak after \include in LaTeX
...
In other words, by using include and includeonly one can keep the compile time short in a draft while having correct references.
Further reading on Wikibooks.
@Will Robertson
\include is so useful because it allows through \includeonly{...} to build only needed sections. While working on longer t...
Insert text with single quotes in PostgreSQL
I have a table test(id,name) .
7 Answers
7
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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);
}
}
share
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Why doesn't the height of a container element increase if it contains floated elements?
...olid green;
overflow: hidden;
}
Demo
That saves us an element every time we need to clear float but as I tested various cases with this, it failed in one particular one, which uses box-shadow on the child elements.
Demo (Can't see the shadow on all 4 sides, overflow: hidden; causes this issu...
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
14
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What is Linux’s native GUI API?
Both Windows (Win32 API) and OS X (Cocoa) have their own APIs to handle windows, events and other OS stuff. I have never really got a clear answer as to what Linux’s equivalent is?
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Add regression line equation and R^2 on graph
...ke the posted output on my machine, where the label is overwritten as many times as the data is called, resulting in a thick and blurry label text. Passing the labels to a data.frame first works (see my suggestion in a comment below.
– PatrickT
Apr 29 '14 at 10...
Convert Linq Query Result to Dictionary
I want to add some rows to a database using Linq to SQL, but I want to make a "custom check" before adding the rows to know if I must add, replace or ignore the incomming rows.
I'd like to keep the trafic between the client and the DB server as low as possible and minimize the number of queries.
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