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What are the rules for calling the superclass constructor?
... you want to catch exceptions during chaining, you must use a function try block:
class Sub : public Base
{
Sub(int x, int y)
try : Base(x), member(y)
{
// function body goes here
} catch(const ExceptionType &e) {
throw kaboom();
}
Type member;
};
In this form, note that t...
Can I have an onclick effect in CSS?
...the basic code structure for what you're asking):
label {
display: block;
background: lightgrey;
width: 100px;
height: 100px;
}
#demo:checked + label {
background: blue;
color: white;
}
<input type="checkbox" id="demo"/>
<label for="demo">I'm a square. Click...
Find closing HTML tag in Sublime Text
...indows and Linux users, Command+Shift+A for Mac users) to select the whole block within the currently selected tag.
For example, if you pressed this while your text cursor was within the outer div tag in the code below, all the divs with class selected would be selected.
<div class='current_tag...
Queue.Queue vs. collections.deque
... new data. This seems like a horribly inefficient approach compared to the blocking calls offered by Queue, which ensure that the thread waiting for data will go to sleep and not waste CPU time.
– max
Feb 22 '17 at 0:22
...
Flexbox: center horizontally and vertically
...p://jsfiddle.net/audetwebdesign/tFscL/
Your .flex-item elements should be block level (div instead of span) if you want the height and top/bottom padding to work properly.
Also, on .row, set the width to auto instead of 100%.
Your .flex-container properties are fine.
If you want the .row to be c...
How to change navbar collapse threshold using Twitter bootstrap-responsive?
...67px width, presumably because of the CSS in the @media (max-width: 767px) block. Looks like I will have to do a more extensive override as suggested in Andres Ilich's answer.
– Mark Berry
Feb 25 '12 at 1:00
...
Text vertical alignment in WPF TextBlock
How do I assign vertical center alignment to the text inside a TextBlock? I found TextAlignment property but it is for horizontal text alignment. How do I do it for vertical text alignment?
...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...005, but there's no progress or plan as far as I know. bugs.mysql.com/bug.php?id=9018
– Bill Karwin
Jul 16 '12 at 2:23
...
Redis command to get all available keys?
...er): SCAN is a superior alternative to KEYS, in the sense that it does not block the server nor does it consume significant resources. Prefer using it.
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How to articulate the difference between asynchronous and parallel programming?
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When you run something asynchronously it means it is non-blocking, you execute it without waiting for it to complete and carry on with other things. Parallelism means to run multiple things at the same time, in parallel. Parallelism works well when you can separate tasks into indep...