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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?

...onsumption). Conveniently, there are only a few easy-to-remember ways to accomplish that[1]: Exchange the reference through a properly locked field (JLS 17.4.5) Use static initializer to do the initializing stores (JLS 12.4) Exchange the reference via a volatile field (JLS 17.4.5), or as the conse...
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Styling twitter bootstrap buttons

...es changing of the CSS. Here is a quick link to that file: https://github.com/twbs/bootstrap/blob/master/dist/css/bootstrap.css share | improve this answer | follow ...
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How to grep and replace

...ue on macOS 10.12, and this question/answer solved my issue: stackoverflow.com/questions/19242275/…. – abeboparebop Apr 11 '17 at 8:12 3 ...
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Remove accents/diacritics in a string in JavaScript

...wo things are happening here: normalize()ing to NFD Unicode normal form decomposes combined graphemes into the combination of simple ones. The è of Crème ends up expressed as e + ̀. Using a regex character class to match the U+0300 → U+036F range, it is now trivial to globally get rid of the ...
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How can I write to the console in PHP?

...to the awesome web development extension Firebug. http://www.studytrails.com/blog/using-firephp-in-firefox-to-debug-php/ Chrome However if you are using Chrome there is a PHP debugging tool called Chrome Logger or webug (webug has problems with the order of logs). More recently Clockwork is in...
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Exec : display stdout “live”

...toString()); }); exec buffers the output and usually returns it when the command has finished executing. share | improve this answer | follow | ...
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What is the difference between a process and a thread?

...ra bits carried around with the instruction through the pipelines,and more complex bypassing/forwarding logic,among other things. – Matt J Mar 6 '09 at 6:10 5 ...
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

I know that the compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens. ...
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How to prove that a problem is NP complete?

I have problem with scheduling. I need to prove that the problem is NP complete. What can be the methods to prove it NP complete? ...
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How to create the branch from specific commit in different branch

I have made several commits in the master branch and then merged them to dev branch. 5 Answers ...