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Java heap terminology: young, old and permanent generations?
...ng before a mention. Then in Java 8 permanent generation will get replaced by metaspace (although I'm not sure how different this will really be, other than being unbounded by default)
– Joshua McKinnon
Sep 23 '13 at 18:30
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Best practices for circular shift (rotate) operations in C++
...viour seems to be John Regehr's implementation. I've adapted it to rotate by the width of the type (using fixed-width types like uint32_t).
#include <stdint.h> // for uint32_t
#include <limits.h> // for CHAR_BIT
// #define NDEBUG
#include <assert.h>
static inline uint32_t ro...
Debug a java application without starting the JVM with debug arguments
...stances of the software are no configured to launch with jvm debug options by default so we can use the supported method.
– hhafez
Aug 24 '12 at 21:16
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Highlight text similar to grep, but don't filter out text [duplicate]
...ince it's not a character.
(Note that most of the setups will use --color by default. You may not need that flag).
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What is DOCTYPE?
...the differences in rendering when using various DOCTYPEs. XHTML is enabled by certain DOCTYPEs, and there is quite a bit of debate about the use of XHTML which is covered well in XHTML — myths and reality.
There are subtle differences between different "standards compliant" rendering DOCTYPEs...
Show or hide element in React
... );
}
});
ReactDOM.render( <Search /> , document.getElementById('container'));
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.6.2/react.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/15.6.2/react-dom.min.js"></scri...
There is already an open DataReader associated with this Command which must be closed first
... when iterating over the results of some query.
This can be easily solved by allowing MARS in your connection string. Add MultipleActiveResultSets=true to the provider part of your connection string (where Data Source, Initial Catalog, etc. are specified).
...
Disable copy constructor
...s I think the time spent following this pattern is greater than time saved by the errors it prevents. I simply forbid copy whenever not sure.
– Tomáš Zato - Reinstate Monica
Jan 14 '16 at 9:37
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What is considered a good response time for a dynamic, personalized web application? [closed]
...s. Here's a quick summary.
Response Times: The 3 Important Limits
by Jakob Nielsen on January 1, 1993
Summary: There are 3 main time limits (which are determined by human perceptual abilities) to keep in mind when optimizing web and application performance.
Excerpt from Chapter 5 ...
Smooth scrolling when clicking an anchor link
...w/
If your target element does not have an ID, and you're linking to it by its name, use this:
$('a[href^="#"]').click(function () {
$('html, body').animate({
scrollTop: $('[name="' + $.attr(this, 'href').substr(1) + '"]').offset().top
}, 500);
return false;
});
For incr...