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Single script to run in both Windows batch and Linux Bash?
...t;"::CMDLITERAL"
@ECHO OFF
GOTO :CMDSCRIPT
::CMDLITERAL
echo "I can write free-form ${SHELL} now!"
if :; then
echo "This makes conditional constructs so much easier because"
echo "they can now span multiple lines."
fi
exit $?
:CMDSCRIPT
ECHO Welcome to %COMSPEC%
Universal comments, of course...
How do I undo 'git add' before commit?
...lel "undo" commands, you have to find out how to undo them. Like trying to free your leg in quick sand, and then getting your arm stuck, then getting your other arm stuck... every command should be done through GUI, with dropdown menus items for the options... Think of all the UI, productivity gains...
How is a tag different from a branch in Git? Which should I use, here?
...ly moves to the latest page (think commit) you've written. However, you're free to create and use more bookmarks, in order to mark other points of interest in the book, so you can return to them quickly.
Also, you can always move a particular bookmark to some other page of the book (using git-rese...
The JPA hashCode() / equals() dilemma
...he
object is instantiated. This makes object identity simple and
error-free, and reduces the amount of code needed in the domain model.
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fol...
Does C# have extension properties?
...erties and fields), however on that point, only time will tell.
And feel free to contribute as the software of tomorrow will come from the community.
Update: August 2016
As dotnet team published what's new in C# 7.0 and from a comment of Mads Torgensen:
Extension properties: we had a (brilli...
Why maven? What are the benefits? [closed]
...tralized POM.
getting a number of reports and metrics for a project "for free"
reduce the size of source distributions, because jars can be
pulled from a central location
Emmanuel Venisse
a lot of goals are available so it isn't necessary to develop some
specific build proces...
Why are functions in Ocaml/F# not recursive by default?
...ons will be generalised at this point, so that when someone uses them, any free type variables in their type will be freshly instantiated, and thus won't interfere with any other uses of this definition."
It turns out that the sensible place to do this generalisation is after checking a mutually re...
Is there a performance difference between i++ and ++i in C?
...re i resides have to be reloaded later. But then note that the compiler is free to order your instructions in any way it pleases, as long as it doesn't "break the behavior of the abstract machine" as the C standard calls it.
So while you may assume that array[i++] = x; gets translated to machine co...
mongoDB/mongoose: unique if not null
... or object when not null).
If you're not interested in the details, feel free to skip to the implementation section.
longer version
To supplement @Nolan's answer, starting with MongoDB v3.2 you can use a partial unique index with a filter expression.
The partial filter expression has limitation...
SOAP or REST for Web Services? [closed]
...selecting "update" and then fixing a few compile errors. (Sarcasm included free of charge.)
– Josh M.
Nov 4 '10 at 18:36
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