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How to use double or single brackets, parentheses, curly braces
...nt for a top loader )
$ { date; make 2>&1; date; } | tee logfile
# now we can calculate the duration of a build from the logfile
There is a subtle syntactic difference with ( ), though (see bash reference) ; essentially, a semicolon ; after the last command within braces is a must, and th...
When and how should I use a ThreadLocal variable?
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Now that PermGen is killed by Java 8, does this change this answer in any way?
– Evil Washing Machine
Sep 14 '15 at 21:34
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How does facebook, gmail send the real time notification?
...e number of requests, and how often you have to send them. You effectively now have an event framework that allows the server to 'fire' events.
Behind this, in terms of the actual content returned from those polls, it's a JSON response, with what appears to be a list of events, and info about them....
SELECT * WHERE NOT EXISTS
...ays forget how to exactly use it. Thanks - this example will be bookmarked now.
– Mateng
Sep 18 '12 at 9:00
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Is the order of elements in a JSON list preserved?
...may be unordered. It means that the reason for ordering an array may be unknown, because you do not specify why it is ordered.
– Jose V
Jul 3 at 0:36
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Why should I use Restify?
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Corrigendum: this information is now wrong, keep scrolling!
there was an issue with the script causing the Restify test to be conducted on an unintended route. This caused the connection to be kept alive causing improved performance due to reduced overhe...
How do I ignore the initial load when watching model changes in AngularJS?
...ner'. I am using this watch to detect if the page/entity is "dirty". Right now I'm making the save button bounce but really I want to make the save button invisible until the user dirties the model.
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What are the various “Build action” settings in Visual Studio project properties and what do they do
...in Solution Explorer. There are a number of options and it's difficult to know what each one of them will do.
7 Answers
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What's the difference between lists enclosed by square brackets and parentheses in Python?
... for the above 'y=x' example , list and tuple behave in the same way now (verified in python3.8.5)
– Youjun Hu
Aug 15 at 9:11
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abort, terminate or exit?
... Can you update this answer with C++11 info? It seems that there is now ways to get the exception in the catch(...) and in the terminate handler.
– Klaim
Jul 31 '12 at 16:02
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