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What is the motivation for bringing Symbols to ES6?
... Object.prototype.hasOwnProperty which appears in everything that inherits from Object.
Here are some of the benefits of the Symbol primitive type.
Symbols have debuggability built in
Symbols can be given a description, which is really just used for debugging to make life a little easier when log...
How to make a div 100% height of the browser window
...age (or Viewport-Relative) Lengths
What are Viewport-Percentage Lengths?
From the linked W3 Candidate Recommendation above:
The viewport-percentage lengths are relative to the size of the initial containing block. When the height or width of the initial containing block is changed, they are sc...
Where are Docker images stored on the host machine?
... is still running in a VM, the system paths are relative to the VM and not from the Mac Osx system. Try this command : docker run --rm -it -v /:/vm-root alpine:edge ls -l /vm-root nad after this : docker run --rm -it -v /:/vm-root alpine:edge ls -l /vm-root/var/lib/docker You are available to lis...
How do I call an Angular.js filter with multiple arguments?
As from the documentation , we can call a filter such as date like this:
6 Answers
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Do you (really) write exception safe code? [closed]
...y the smart pointer.
Then, we create a copy t2 of t, and work on this copy from operation 4 to 7. If something throws, t2 is modified, but then, t is still the original. We still offer the strong guarantee.
Then, we swap t and t2. Swap operations should be nothrow in C++, so let's hope the swap you ...
How do I pass a method as a parameter in Python
...do so explicitly. __call__() is meant to be implemented, not to be invoked from your own code.
If you wanted method1 to be called with arguments, then things get a little bit more complicated. method2 has to be written with a bit of information about how to pass arguments to method1, and it needs to...
Java 8 method references: provide a Supplier capable of supplying a parameterized result
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It appears that you can throw only RuntimeException from the method orElseThrow. Otherwise you will get an error message like MyException cannot be converted to java.lang.RuntimeException
Update:- This was an issue with an older version of JDK. I don't see this issue wit...
What's a good IDE for Python on Mac OS X? [closed]
...and refactoring, and whose primary development language is Python. I come from the Java world, and have been a confident user of Eclipse for a good, long time. When not working in Java, I use emacs.
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Is there a way to cache GitHub credentials for pushing commits?
... whatever the flavor of the month is. And you don't even need to build git from scratch - just cd contrib/credential/osxkeychain/ and run make.
– synthesizerpatel
Apr 9 '13 at 14:04
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How to parse a JSON string into JsonNode in Jackson?
... For me, passing JsonNode was apparently necessary to prevent Jackson from deserializing it as something else - which would have failed.
– Cory Klein
Feb 26 '15 at 3:44
a...