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Error: could not find function … in R
...code created for a newer version. Newly added functions (eg hasName in R 3.4.0) won't be found then. If you use an older R version and want to use a newer function, you can use the package backports to make such functions available. You also find a list of functions that need to be backported on the...
How do I create a new class in IntelliJ without using the mouse?
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264
If you are already in the Project View, press Alt+Insert (New) | Class. Project View can be acti...
How can I show dots (“…”) in a span with hidden overflow?
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sandeepsandeep
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
... right thing -
older revisions of the HTTP specification used status code 401 for both "unauthorized" and "unauthenticated".
From the original specification:
If the request already included Authorization credentials, then the 401 response indicates that authorization has been refused for thos...
Check if EditText is empty. [closed]
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4
yes sorry, forgot that you had five. You could make a function that did the same thing and call it five times - or you could loop over the f...
What are the uses of the exec command in shell scripts? [closed]
...ust to save processes. If we call prog1 -> prog2 -> prog3 -> prog4 etc. and never go back, then make each call an exec. It saves resources (not much, admittedly, unless repeated) and makes shutdown simplier.
You have obviously seen exec used somewhere, perhaps if you showed the code tha...
How to save picture to iPhone photo library?
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414
You can use this function:
UIImageWriteToSavedPhotosAlbum(UIImage *image,
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Java Reflection: How to get the name of a variable?
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edited Mar 20 '14 at 19:30
answered Apr 13 '09 at 15:55
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What is the reason for a red exclamation mark next to my project in Eclipse?
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RichRich
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