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Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
...t(int num)
{
std::stringstream ss; // <-- also note namespace qualification
ss << num;
return ss.str();
}
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How do I get the backtrace for all the threads in GDB?
...nerally, the backtrace is used to get the stack of the current thread, but if there is a necessity to get the stack trace of all the threads, use the following command.
thread apply all bt
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How to get filename without extension from file path in Ruby
...name works with local pathnames while File always assumes Unix pathnames (difference is path and drive separators which are used in MS Windows, for example)
– nimrodm
Dec 21 '12 at 16:50
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tmux: How to join two tmux windows into one, as panes?
...nes instead. It's just that the windows happen to have only one pane each. If you have two windows both of which have multiple panes, to put two of panes, say they are pane 0.0 and 1.0, side by side, you can: 1) create a new window 2) move pane 0.0 to pane 2.0 3) move pane 1.0 to pane 2.0 4) kill pa...
CKEditor automatically strips classes from div
...he code to how it sees fit whenever I press the source button. For example if I hit source and create a <div> ...
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What is Eclipse's Ctrl+O (Show Outline) shortcut equivalent in IntelliJ IDEA?
...e commands will show the functions/methods in the current class.
Press SHIFT TWO times if you want to search both class and method in the whole project.
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Measuring text width to be drawn on Canvas ( Android )
...t used setTextAlign(Align.CENTER) on the Paint used to draw the text, it shifts the specified origin to the center of the drawn text. Thanks.
– NioX5199
Jul 15 '10 at 16:17
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How to hide Bootstrap modal with javascript?
... window, use the browser's console to try
$('#myModal').modal('hide');
If it works (and the modal closes) then you know that your close Javascript is not being sent from the server to the browser correctly.
If it doesn't work then you need to investigate further on the client what is happening....
Can jQuery provide the tag name?
...t several elements on a HTML page which have the same class - but they're different element types. I want to find out the tag name of the element as I loop over them - but .attr doesn't take "tag" or "tagname".
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Flexbox: center horizontally and vertically
...play: -webkit-flex;
display: flex;
align-items: center;
justify-content: center;
}
.row {
width: auto;
border: 1px solid blue;
}
.flex-item {
background-color: tomato;
padding: 5px;
width: 20px;
height: 20px;
margin: 10px;
line-height: 20px;...