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C++ auto keyword. Why is it magic?

From all the material I used to learn C++, auto has always been a weird storage duration specifier that didn't serve any purpose. But just recently, I encountered code that used it as a type name in and of itself. Out of curiosity I tried it, and it assumes the type of whatever I happen to assig...
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How can I delete a newline if it is the last character in a file?

...e: perl -pi -e 'chomp if eof' filename [Editor's note: -pi -e was originally -pie, but, as noted by several commenters and explained by @hvd, the latter doesn't work.] This was described as a 'perl blasphemy' on the awk website I saw. But, in a test, it worked. ...
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Correct way to detach from a container without stopping it

...aseimage-docker/#intro) If you want a container that run in detached mode all the time, i suggest you use docker run -d foo With an ssh server on the container. (easiest way is to follow the dockerizing openssh tutorial https://docs.docker.com/engine/examples/running_ssh_service/) Or you can ju...
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RAW POST using cURL in PHP

... I cannot get this to work at all. I have a page that I am trying to post raw data to. That page records all raw data it receives into a database table. There are no new rows at all. Do you know if anything has changed here since '09? ...
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Remove blue border from css custom-styled button in Chrome

... Shouldn't this actually be outline: none; or doesn't that matter? – henrywright Aug 7 '14 at 20:42 2 ...
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Can we make unsigned byte in Java

...ignedToBytes((byte) -12)); } Is it what you want to do? Java does not allow to express 244 as a byte value, as would C. To express positive integers above Byte.MAX_VALUE (127) you have to use an other integer type, like short, int or long. ...
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Where are static methods and static variables stored in Java?

... Static methods (in fact all methods) as well as static variables are stored in the PermGen section of the heap, since they are part of the reflection data (class related data, not instance related). Update for clarification: Note that only the va...
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Create batches in linq

...e into sized buckets (MoreLINQ is available as a NuGet package you can install): int size = 10; var batches = sequence.Batch(size); Which is implemented as: public static IEnumerable<IEnumerable<TSource>> Batch<TSource>( this IEnumerable<TSource> source,...
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Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]

... and bundling them with Adware (Google GIMP Sourceforge Adware). Avoid at all costs. GitHub is as of now still the most popular one, although there are alternatives (e.g., BitBucket offers unlimited private repos for free for up to 5 users.) It's crazy how much the landscape changed in the past fe...
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TSQL - How to use GO inside of a BEGIN .. END block?

I am generating a script for automatically migrating changes from multiple development databases to staging/production. Basically, it takes a bunch of change-scripts, and merges them into a single script, wrapping each script in a IF whatever BEGIN ... END statement. ...