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What are the advantages of using nullptr?

This piece of code conceptually does the same thing for the three pointers (safe pointer initialization): 7 Answers ...
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How can I use tabs for indentation in IntelliJ IDEA?

...nvert tabs to spaces, you can chose "To Spaces" from the same place. For all files The paths in the other answers were changed a little: File > Settings... > Editor > Code Style > Java > Tabs and Indents > Use tab character File > Other Settings > Default Settings... &g...
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Select top 10 records for each category

... If you really just want the top 10, change it to RowNumber() instead of Rank(). No ties then. – Mike L Oct 7 '08 at 3:26 ...
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How to use shell commands in Makefile

... With: FILES = $(shell ls) indented underneath all like that, it's a build command. So this expands $(shell ls), then tries to run the command FILES .... If FILES is supposed to be a make variable, these variables need to be assigned outside the recipe portion, e.g.: F...
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Throw away local commits in Git

...commits ahead of the origin, and not in a good state. I want to get rid of all these commits and start over again. 19 Answe...
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How can I declare and use Boolean variables in a shell script?

...... if [ "$the_world_is_flat" = true ] ; then echo 'Be careful not to fall off!' fi Original Answer Caveats: https://stackoverflow.com/a/21210966/89391 the_world_is_flat=true # ...do something interesting... if $the_world_is_flat ; then echo 'Be careful not to fall off!' fi From: Usi...
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Best practices for styling HTML emails [closed]

...nd do not use a <style> tag (GMail, for example, strips that tag and all it's contents). Against your better judgement, use and abuse tables. <div>s just won't cut it (especially in Outlook). Don't use background images, they're spotty and will annoy you. Remember that some email client...
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How to unstage large number of files without deleting the content

I accidentally added a lot of temporary files using git add -A 9 Answers 9 ...
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How to train an artificial neural network to play Diablo 2 using visual input?

...ter recognition on computer games through image processing it's a highly challenging task (not say crazy for FPS and RPG games). I don't doubt of your skills and I'm also not saying it can't be done, but you can easily spend 10x more time working on recognizing stuff than implementing the ANN itself...
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How do I echo and send console output to a file in a bat script?

...ct any stream with prepending the number like 2> err.txt and it is also allowed to redirect multiple streams in one line. dir 1> files.txt 2> err.txt 3> nothing.txt In this example the "standard output" will go into files.txt, all errors will be in err.txt and the stream3 will go into...