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Why is auto_ptr being deprecated?

... The direct replacement for auto_ptr (or the closest thing to one anyway) is unique_ptr. As far as the "problem" goes, it's pretty simple: auto_ptr transfers ownership when it's assigned. unique_ptr also transfers ownership, but thanks to codification of move semantics and the magic of ...
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How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?

..., you might consider more sophisticated dependency handling; if you modify one of the header files, this makefile will not know which objects/executables must be rebuilt. But that can wait for another day. EDIT: Sorry, I omitted part of the $(OBJECTS) rule above; I've corrected it. (I wish I could ...
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How do I reload .bashrc without logging out and back in?

... of shell variables, function, options are lost). Depending on your needs, one or the other approach may be preferred. – mklement0 Jan 28 '16 at 22:49 12 ...
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How to 'git pull' into a branch that is not the current one?

... You've got a worktree you don't want to touch, so use another one. Clone is cheap, it's built for this. git fetch origin master # nice linear tree git clone . ../wip -b master # wip's `origin/master` is my `master` cd ../wip # . git pull origin origin/master...
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STL or Qt containers?

...u totally right, that's what I tried to explain in my question ("I can see one reason to prefer Qt") so I edited it slightly. Thanks – Julien-L Nov 4 '09 at 9:08 ...
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Big-O for Eight Year Olds? [duplicate]

...time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't grow because there are more items. And an O(n) operation would mean that you would perform a set o...
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Get current directory name (without full path) in a Bash script

...o distinguish them from local variables, which should always have at least one lower-case character). result=${PWD#*/} does not evaluate to /full/path/to/directory; instead, it strips only the first element, making it path/to/directory; using two # characters makes the pattern match greedy, matching...
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Why is Node.js single threaded? [closed]

...he single threaded, async nature does make things complicated. But do you honestly think it's more complicated than threading? One race condition can ruin your entire month! Or empty out your thread pool due to some setting somewhere and watch your response time slow to a crawl! Not to mention deadl...
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Setting JDK in Eclipse

... the "Add" option in installed JREs window. Problem is when I checked mthe one I wanted Eclipse to use it did not get picked up as the Default workspace JRE. So when I looked in my project properties the "JRE System Library" was still there. When I deleted it and selected "Use default Workspace JR...
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How to keep a Python script output window open?

...u have to modify the script, and have to remember removing it when you're done. Specially annoying when testing other people's scripts. For Python3, use input(). Use an editor that pauses for you. Some editors prepared for python will automatically pause for you after execution. Other editors allow...