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Add number of days to a date

I want to add number of days to current date: I am using following code: 19 Answers 1...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

...d by isatty(3)), or one started with the -i option. PS1 is set and $- includes i if bash is interactive, allowing a shell script or a startup file to test this state. The following paragraphs describe how bash executes its startup files. If any of the file...
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Is it possible to preview stash contents in git?

I often put work away for later, then other stuff comes along, and a few weeks later, I want to inspect the stash, and find out what changes it would make if I applied it to working tree in its current state. ...
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How much is too much with C++11 auto keyword?

I've been using the new auto keyword available in the C++11 standard for complicated templated types which is what I believe it was designed for. But I'm also using it for things like: ...
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Equivalent C++ to Python generator pattern

... closest thing in native C++ is threads. A thread can maintain a suspended set of local variables, and can continue execution where it left off, very much like generators, but you need to roll a little bit of additional infrastructure to support communication between the generator object and its cal...
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Django CharField vs TextField

... editor after snippets, if snippets enabled if (StackExchange.settings.snippets.snippetsEnabled) { StackExchange.using("snippets", function() { createEditor(); }); } else { createEditor(); ...
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Are soft deletes a good idea? [duplicate]

...'t want to go running to the archives to restore their data. You'd like to set is_deleted = false. This is a fairly primitive (and unlikely) scenario as you'd probably use a disabled field - but the point is the same. For some cases, to be able to recover the deleted data instantly could be worthwhi...
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Should I use != or for not equal in T-SQL?

..., they are logically the same, that is, it would match or exclude the same set of rows. But whether a particular RDBMS brand optimizes it the same is implementation-dependent. That said, I would be surprised if there were any differences across brands of database. – Bill Karwin...
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How do I write a Firefox Addon? [closed]

What are some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a getting started tutorial somewhere? Is there a developer discussion board somewhere? ...
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How can I make grep print the lines below and above each matching line? [duplicate]

I have to parse a very large file and I want to use the command grep (or any other tool). 3 Answers ...