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Is Meyers' implementation of the Singleton pattern thread safe?

...er automatically initialize the CRITICAL_SECTION before main() is called. Ideally a true RAII critical section class would be used that can deal with exceptions that might occur when the critical section is held, but that's beyond the scope of this answer. The fundamental operation is that when an...
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Converting dict to OrderedDict

...pberry Pi. I am trying to print two dictionaries in order for comparison (side-by-side) for a text-adventure. The order is essential to compare accurately. No matter what I try the dictionaries print in their usual unordered way. ...
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What is the significance of #pragma marks? Why do we need #pragma marks?

... edited Jan 22 '15 at 19:53 idmean 12.4k77 gold badges4343 silver badges7777 bronze badges answered Jul 28 '11 at 3:37 ...
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How to make an HTML back link?

... page? Basically a simulated back button, but an actual hyperlink. Client-side technologies only, please. 12 Answers ...
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What is the difference between getFields and getDeclaredFields in Java reflection

...; } return currentClassFields; } The exclusiveParent class is provided to prevent the retrieval of fields from Object. It may be null if you DO want the Object fields. To clarify, Lists.newArrayList comes from Guava. Update FYI, the above code is published on GitHub in my LibEx project i...
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Compiling C++11 with g++

...lternatives --config gcc There are 2 choices for the alternative gcc (providing /usr/bin/gcc). Selection Path Priority Status ------------------------------------------------------------ 0 /usr/bin/gcc-4.6 60 auto mode 1 /usr/bin/gcc-4.6 60 ...
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How to convert list of tuples to multiple lists?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Does constexpr imply inline?

Consider the following inlined function : 2 Answers 2 ...
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How to get Scala List from Java List?

...nversions._ ... lst.toList.foreach{ node => .... } works. asScala did not work In 2.12.x use import scala.collection.JavaConverters._ In 2.13.x use import scala.jdk.CollectionConverters._ share | ...
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PHP Timestamp into DateTime

...2011 21:17:52 +0000" $dt = new DateTime($item->pubDate); That being said, if you do have a timestamp that you wish to use instead of a string, you can do so using DateTime::setTimestamp(): $timestamp = strtotime('Mon, 12 Dec 2011 21:17:52 +0000'); $dt = new DateTime(); $dt->setTimestamp($ti...