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What is std::move(), and when should it be used?
... would probably not be messing around a lot with temporary objects created by the compiler. So mainly you would do this in places like constructors, operator methods, standard-library-algorithm-like functions etc. where objects get created and destroyed automagically a lot. Of course, that's just a ...
Linq Syntax - Selecting multiple columns
...s per the where condition.
Select required fields from the employee object by creating an Anonymous object using new { }
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Rebase feature branch onto another feature branch
...) be able to type:
git checkout Branch2
git rebase -
See commit 4f40740 by Brian Gesiak modocache:
rebase: allow "-" short-hand for the previous branch
Teach rebase the same shorthand as checkout and merge to name the branch to rebase the current branch on; that is, that "-" means "the branc...
How to make/get a multi size .ico file? [closed]
...dicate they are transparent
The 16x16 icons will need to be heavily edited by hand using a 1 pixel wide pencil and the eyedropper tool to make them look any good.
Do not change colour depth / Mode in GIMP. Leave it as RGB
You change the colour depths when you save as an .ico - GIMP pops up a special...
Is it possible to cherry-pick a commit from another git repository?
...
If you're using Github, you can pull the patch by appending .patch to the commit URL, and then applying it with git am < d821j8djd2dj812.patch. Outside of GH, similar concepts could be done as referenced in the alternative answer below.
– radican...
How can I delete all Git branches which have been merged?
...rged? Is there an easy way to delete them all instead of deleting them one by one?
45 Answers
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Find files containing a given text
... (which is sed, then sort)
r option tells sed to use extended regex.
s/HI/BYE/ tells sed to replace every First occurrence (per line) of "HI" with "BYE" and...
s/(^.*):.*$/\1/ tells it to replace the regex (^.*):.*$ (meaning a group [stuff enclosed by ()] including everything [.* = one or more of a...
CSS file not opening in Visual Studio 2010 SP1?
...und the solution from here:
I was having the same issue and found that by going to the Tools -> Extension Manager -> Online Gallery and search for/install the "Web Standards Update for Microsoft Visual Studio 2010 sp1" I was able to open CSS files again.
And it worked for me.
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...ns and what server resources would this consume? The answer is complicated by several factors, but 1,000,000 simultaneous active socket connections is possible for a properly sized system (lots of CPU, RAM and fast networking) and with a tuned server system and optimized server software.
The number...
Shell equality operators (=, ==, -eq)
...ge, and -ne, if that helps you remember which is which.
== is a bash-ism, by the way. It's better to use the POSIX =. In bash the two are equivalent, and in plain sh = is the only one guaranteed to work.
$ a=foo
$ [ "$a" = foo ]; echo "$?" # POSIX sh
0
$ [ "$a" == foo ]; echo "$?" # bas...