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How can we make xkcd style graphs?
...library(xkcd) Loading required package: extrafont Registering fonts with R Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) : there is no package called ‘acepack’ Error: package or namespace load failed for ‘xkcd’ and trying for acepack yields > ...
Difference between /res and /assets directories
...to the the list. (This is kind of awkward and introduces opportunities for error if the set of resources changes in the development cycle.) (EDIT: you can retrieve a resource ID by name using getIdentifier, but this loses the benefits of compile-time checking.) Assets can also be organized into a fo...
Duplicate symbols for architecture x86_64 under Xcode
...estion with above title but have not found the right answer yet. I got the error:
51 Answers
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unix - head AND tail of file
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answered Dec 24 '11 at 13:05
mahmah
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Appending an element to the end of a list in Scala
...'s because you shouldn't do it (at least with an immutable list).
If you really really need to append an element to the end of a data structure and this data structure really really needs to be a list and this list really really has to be immutable then do eiher this:
(4 :: List(1,2,3).reverse).rev...
Resolve build errors due to circular dependency amongst classes
...n find myself in a situation where I am facing multiple compilation/linker errors in a C++ project due to some bad design decisions (made by someone else :) ) which lead to circular dependencies between C++ classes in different header files (can happen also in the same file) . But fortunately(?) th...
“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...like:
find . -name bobtest.c cattest.c snowtest.c
...causing the syntax error. So try this instead:
find . -name '*test.c'
Note the single quotes around your file expression -- these will stop the shell (bash) expanding your wildcards.
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How to make MySQL handle UTF-8 properly
... My understanding is that utf8 within MySQL only refers to a small subset of full Unicode. You should use utf8mb4 instead to force full support. See mathiasbynens.be/notes/mysql-utf8mb4 "For a long time, I was using MySQL’s utf8 charset for databases, tables, and columns, assuming i...
How does the String class override the + operator?
... is convertible (§5.1.8)to a primitive numeric type, or a compile-time error occurs.
In every case, the type of each of the operands of the binary - operator must be
a type that is convertible (§5.1.8) to a primitive numeric type, or a
compile-time error occurs.
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VS 2012: Scroll Solution Explorer to current file
VS2010 had the feature that viewing a file would automatically cause Solution Explorer to scroll to that file.
8 Answers
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