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Using “super” in C++
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There is a major flaw in the typedef technique: it does not respect DRY. The only way around would be to use ugly macros to declare classes. When you inherit, the base could be a long multi parameter template class, or worse. (e.g. multi classes) you would have to rewrite all...
Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
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Sorry looks like you have alert('MouseOut') , however it does not work for me? I have hit run with no JS library option
– John
Jan 16 '11 at 19:55
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Knockout.js bound input value not updated when I use jquery .val('xyz')
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.val() does not trigger the change event. So, you can just do .val("blah").change() for KO to pick up the changes.
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Purpose of Activator.CreateInstance with example?
... Could you provide some additional explanation on what .Unwrap() does precisely and how this relates to other solutions?
– Jeroen Vannevel
May 10 '15 at 23:36
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Difference between string and text in rails?
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This doesn't seem to be the whole story with ActiveRecord. Saving the value true to a varchar (ergo, string type field) in MySQL serializes the value to 1 (which is completely fair). However, under text type, storing the value "tr...
Can “this” ever be null in Java?
...thing like foo.bar() would be thrown when foo is discovered to be null. it does happen before entering the method, but the real story is that there is no method to attempt to call.
– Claudiu
Sep 24 '10 at 17:34
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Origin is not allowed by Access-Control-Allow-Origin
... are running on different ports, they are different JavaScript origin. It doesn't matter that they are on the same machine/hostname.
You need to enable CORS on the server (localhost:8080). Check out this site: http://enable-cors.org/
All you need to do is add an HTTP header to the server:
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How do I get Windows to go as fast as Linux for compiling C++?
...u elaborate a bit on #2? It's quite surprising -- is it because the kernel doesn't cache data on the RAM disk or something?
– user541686
Dec 22 '11 at 19:09
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How to spread django unit tests over multiple files?
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In django 2.6 it doesn't really discover anything…
– LtWorf
Nov 23 '15 at 16:35
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...ns. I could easily construct a counter example that showed the opposite. Does that make sense?
– whitneyland
Jul 5 '12 at 0:31
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