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Error: could not find function … in R
...ed function from package foo.
For example (contrived, I know, but):
> mod <- prcomp(USArrests, scale = TRUE)
> plot.prcomp(mod)
Error: could not find function "plot.prcomp"
Firstly, you shouldn't be calling S3 methods directly, but lets assume plot.prcomp was actually some useful intern...
Dynamically replace the contents of a C# method?
...2 is an open source library (MIT license) designed to replace, decorate or modify existing C# methods of any kind during runtime. It main focus is games and plugins written in Mono or .NET. It takes care of multiple changes to the same method - they accumulate instead of overwrite each other.
It c...
How do I add PHP code/file to HTML(.html) files?
..."input" mapping - it maps an incoming file extension to a handler. AddType modifies the output MIME type header. See the note here: httpd.apache.org/docs/2.4/mod/mod_mime.html#addtype
– Chris Trahey
Jan 23 at 17:23
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How to play with Control.Monad.Writer in haskell?
...d in place of Writer as the latter, the value ctor, is not exported by the module, whereas the former is, and it can be used to create the same value you would create with the ctor, but does not allow pattern matching.
– Enrico
Jun 3 at 19:59
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...t's address is, so it will know what to do with the navigation. I've used mod_rewrite , as per CodeIgniter documentation.
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
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found the solution: call set follow-fork-mode child and then attach to the parent process (the one that spawns child processes) -> stackoverflow.com/questions/15126925/…
– maxgalbu
Feb 27 '14 at 14:48
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.htm vs .html ? Which file extension naming is more correct? [closed]
... like I've traveled back in time when I see resources ending in .html on a modern website.
– Grant Wagner
Jul 22 '09 at 16:32
4
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原子vector的一种实现源码(atomic-vector) - C/C++ - 清泛网 - 专注C/C++及内核技术
...ude "trace.h"
#define FTRACE(...) do { } while (0)
#define TRACE_SET_MOD(name)
namespace HPHP {
/*
* AtomicVector is a simple vector intended for use by many concurrent readers
* and writers. The size given to the constructor determines how many elements
* the AtomicVector will ini...
Skip a submodule during a Maven build
We have a need to be able to skip a submodule in certain environments.
5 Answers
5
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What makes Lisp macros so special?
...g 9
(loop for x in (range 10)
;; test for divisibility by two
if (= (mod x 2) 0)
;; append to the list
do (setq divisibleByTwo (append divisibleByTwo (list x))))
Before I go further, I should better explain what a macro is. It is a transformation performed on code by code. That is...