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What is “(program)” in Chrome debugger’s profiler?

... looks like the CPU Profiler part is like so many other profilers that are based on the same concepts as gprof. For example, self is nearly a useless number unless there is something like a bubble-sort of a big array of numbers in some code that you can edit. Highly unlikely. Total should include ...
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Flatten nested dictionaries, compressing keys

...a kind of a "functional", "one-liner" implementation. It is recursive, and based on a conditional expression and a dict comprehension. def flatten_dict(dd, separator='_', prefix=''): return { prefix + separator + k if prefix else k : v for kk, vv in dd.items() for k, v...
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How can we match a^n b^n with Java regex?

...ration. There's a slight problem here in that this pattern is missing the "base case", i.e. the case where it can match without the self-reference. A base case is required because group 1 starts "uninitialized"; it hasn't captured anything yet (not even an empty string), so a self-reference attempt ...
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What algorithms compute directions from point A to point B on a map?

...ns. Arachnid described the usage of bidirectional search and edge pruning based on hierarchical information. These speedup techniques work quite well, but the most recent algorithms outperform these techniques by all means. With current algorithms a shortest paths can be computed in considerable le...
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What does Serializable mean?

...rom the state and retrieve the class. The object state can come from a database or a different jvm or from a separate component. With the help of Serialization we can retrieve the Object state. Code Example and explanation: First let's have a look at the Item Class: public class Item implements...
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intellij - spring is not being recognized (Unmapped Spring configuration)

...h IntelliJ installation. So check it and next time you'll import a Spring based project pom.xml file in "Maven projects" window, then a green window will appear up right and will wait for your validation to trigger the parsing of Spring configuration files detected. Hope it helps! EDIT : at this ...
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jquery $(window).width() and $(window).height() return different values when viewport has not been r

... $(window).width() and $(window).height() to position and size elements based on the viewport size. 4 Answers ...
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PostgreSQL disable more output

... psql -U user -P pager=off -d database -c 'SQL'; share | improve this answer | follow | ...
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Can I publish a private NuGet package?

...epository that would/could/should only be accessible within your company. Based on your usage, there are free versions of the software. It has some nice options such as the ability to publish a new NuGet version on demand, with each new continuous integration build, etc. One of the most useful bi...
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How can I make setInterval also work when a tab is inactive in Chrome?

...imation // playback = 1 - playback // Update the target properties based on the playback position let position = domain[0] + (playback * range) target.style.left = position + 'px' target.style.top = position + 'px' target.style.transform = 'scale(' + playback * 3 + ')' } star...