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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
Is there any differences in invoking variables with syntax ${var} and $(var) ? For instance, in the way the variable will be expanded or anything?
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How to version REST URIs
...ld say making it part of the URI itself (option 1) is best because v4 identifies a different resource than v3. Query parameters like in your second option can be best used to pass-in additional (query) info related to the request, rather than the resource.
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What is the usefulness of `enable_shared_from_this`?
...;Y>(this);
}
}
The shared pointer that this returned will have a different reference count from the "proper" one, and one of them will end up losing and holding a dangling reference when the object is deleted.
enable_shared_from_this has become part of C++ 11 standard. You can also get it ...
How to pass a single object[] to a params object[]
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The params parameter modifier gives callers a shortcut syntax for passing multiple arguments to a method. There are two ways to call a method with a params parameter:
1) Calling with an array of the parameter type, in which case the params keyword ...
Fragment over another fragment issue
...main), my main fragment still reacts to clicks (we can click a button even if we don't see it).
12 Answers
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Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...ipt.js" type="text/javascript" defer="defer"></script>
Use this if the script is not going to generate any document content. This will tell the browser that it can wait for the content to be loaded before loading the script.
Further reading.
Hope it helps.
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Undo “git add ”?
... command, since for git beginners like me the command looks very much like if it could even delete the directory on the file system. Just of matter of taste.
– Sascha Gottfried
Apr 18 '13 at 12:34
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Set EditText Digits Programmatically
...anks. I actually feel this answer deserves the checkmark because it is specific to what I asked for, but both solutions work.
– ryandlf
Sep 5 '11 at 6:41
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Java ArrayList how to add elements at the beginning
...the element at the beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the highest index).
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Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
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If you wanted to keep it as a single object instead of a collection, could you just do JsonStr.Replace("[","").Replace("]","") or would this not be good practice?
– Rich
Apr 13 '18 at 1...