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Overloading member access operators ->, .*

...nter dereference operator, or it must return a pointer that can be used to select what the pointer dereference operator arrow is pointing at." Bruce Eckel: Thinking CPP Vol-one : operator-> The extra functionality is provided for convenience, so you do not have to call a->->func(); You ...
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How can I turn a List of Lists into a List in Java 8?

... .collect(Collectors.toList()) This is would be similar in SQL to having SELECT statements within SELECT statements. share | improve this answer | follow | ...
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets

... In interface Builder. Select the UIButton -> Attributes Inspector -> Edge=Title and modify the edge insets share | improve this answer ...
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Application Skeleton to support multiple screens

...clipse, it's easy to create multiple emulators (from the Eclipse menu bar, select Window > AVD Manager > New) configured with values for real devices: Name the emulator for the real device it's emulating Specify Resolution, don't use Built-in generic sizes Set the device density to match the ...
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Is there a way to create multiline comments in Python?

... In any case, your text editor should also be able to easily comment-out a selected region (by placing a # in front of each line individually). If not, switch to a text editor that does. Programming in Python without certain text editing features can be a painful experience. Finding the right edito...
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How to change line-ending settings

...se GIT and in the "Line Ending Conversion" Section make sure that you have selected "Check out as is - Check in as is"option. (2)and keep the remaining configurations as it is. (3)once installation is done (4)write all the file extensions which are converted to UNIX format into a text file (exten...
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Why does an NSInteger variable have to be cast to long when used as a format argument?

... I suppose the selected answer is technically the best answer to the question, but if you want to know how to avoid casting each occurrence and prevent warnings then I find this is the best solution. – Daniel Wood ...
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Unresolved reference issue in PyCharm

...         After all this don't forget to restart. In PyCharm menu select: File --> Invalidate Caches / Restart share | improve this answer | follow ...
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How can I efficiently download a large file using Go?

... The answer selected above using io.Copy is exactly what you need, but if you are interested in additional features like resuming broken downloads, auto-naming files, checksum validation or monitoring progress of multiple downloads, chec...
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Why were pandas merges in python faster than data.table merges in R in 2012?

...re-computed indexes for various columns to accelerate operations like data selection and merges. In this case (database joins) pandas' DataFrame contains no pre-computed information that is being used for the merge, so to speak it's a "cold" merge. If I had stored the factorized versions of the join...