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Inputting a default image in case the src attribute of an html is not valid?
...body>
</html>
Since the first image doesn't exist, the fallback (the sprites used on this web site*) will display. And if you're using a really old browser that doesn't support object, it will ignore that tag and use the img tag. See caniuse website for compatibility. This element...
“Cloning” row or column vectors
...he result contain a single distinct element each.
– BallpointBen
Apr 13 '18 at 21:11
This should be the accepted answe...
Why doesn't std::queue::pop return value.?
... T pop()
{
auto x = elements[top_position];
// TODO: call destructor for elements[top_position] here
--top_position; // alter queue state here
return x; // calls T(const T&) which may throw
}
If the copy constructor of T throws on return, you ha...
In which scenario do I use a particular STL container?
I've been reading up on STL containers in my book on C++, specifically the section on the STL and its containers. Now I do understand each and every one of them have their own specific properties, and I'm close to memorizing all of them... But what I do not yet grasp is in which scenario each of the...
Filter by process/PID in Wireshark
...
I don't see how. The PID doesn't make it onto the wire (generally speaking), plus Wireshark allows you to look at what's on the wire - potentially all machines which are communicating over the wire. Process IDs aren't unique across different machines, anyway.
...
Objective-C formatting string for boolean?
...
I love cake and no cake! I am going to replace all my x?@"YES":@"NO" code with x?@"Cake":@"No Cake" immediately :D -- well, at least for my object descriptions anyway ;)
– Jason Coco
Apr 8 '10 at 23:26
...
How can I select the first day of a month in SQL?
...dOfMonth will give you the last day of the month.
– hallizh
Nov 3 '15 at 13:47
3
How can I determ...
Android dismiss keyboard
...ext box has the focus. Any solution to this?
– Ethan Allen
Jul 16 '12 at 4:00
79
For anyone else ...
How to break lines at a specific character in Notepad++?
... field, type ],\s*
In the Replace with text field, type ],\n
Click Replace All
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How can we prepend strings with StringBuilder?
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Prepending a String will usually require copying everything after the insertion point back some in the backing array, so it won't be as quick as appending to the end.
But you can do it like this in Java (in C# it's the same, but the method is called In...