Little R, Little R Mac OS

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Mac OS X frameworks of various Unix image format and GIS libraries, which are the base requirements for most software available on this site. For older systems, see the download archive.

If you want to make your little Mac look a bit more like the original Mac Plus, you can change to grayscale or even better Black & White in your Monitors control panel. When Shutting down your Mini vMac be sure to do it by going to the Special Menu and select Shutdown. Once back to the Raspberry OS desktop, shut the Pi down as usual. I dont know what to call it mac os.

In old Mac systems (pre-OS X), r was the code for end-of-line instead in Windows (and many old OSs), the code for end of line is 2 characters, rn, in this order as a (surprising;-) consequence (harking back to OSs much older than Windows), rn is the standard line-termination for text formats on the Internet. Encodings using character units which are more than one byte in size can be written on a file in either big-endian or little-endian order: this applies most commonly to UCS-2, UTF-16 and UTF-32/UCS-4 encodings. Some systems will write the Unicode character U+FEFF at the beginning of a file in these encodings and perhaps also in UTF-8. Explore the world of Mac. Check out MacBook Pro, MacBook Air, iMac, Mac mini, and more. Visit the Apple site to learn, buy, and get support. Everyone knows Mac OS is one of the most premium Operating systems. And everyone wants to use it but it's a little expensive. And that's why people try to find out different ways to install Mac OS on their PC. Two years back I also installed Mac OS High Sierra Hackintosh on my PC. And now I am installing the Mojave version.

GDAL Complete

  • GDAL 3.2 Complete [85 MiB] v3.2.2, 2021-4-25 (macOS 10.13 High Sierra+)
  • GDAL 3.1 Complete [55.5 MiB] v3.1.4, 2020-11-29 (macOS 10.12 Sierra+)

This is a convenience installer that includes all the current versions of the GDAL 3, GEOS 3, PROJ 6, SQLite 3, Spatialite 5, Rasterlite2 and UnixImageIO frameworks as of the major GDAL version of the package. Separate GDAL plugin installers are included for ECW, MrSID and GRASS formats. PDF read support is not available at this time, I am working on it.

The individual frameworks are no longer available.

GDAL Plugins

GDAL 3.2

ECW, MrSID and GRASS plugin installers are now included on the GDAL Complete disk image.

GDAL 3.1

  • ECW plugin v3.1.4-2 [90.9 KiB] (Additional requirement: Hexagon/Intergraph's ERDAS ECW/JPEG2000 SDK 5.5, see install instructions in plugin readme)
  • MrSID plugin v3.1.4-2 [810 KiB] (Additional requirement: Extensis' Unified SDK 9.5, see install instructions in plugin readme)
  • GRASS plugin v3.1.4-2 [1.6 MiB]

PROJ Extras

Extra grid files for PROJ 6 can be downloaded from proj.org and installed manually. Grids for PROJ 7 can be installed with the projsync tool. Instructions in the GDAL Complete readme.

Developer Notes

These frameworks were designed to be easy to use as both normal frameworks for OS X apps, and as normal Unix libraries. This means that most of the time, configure scripts should need little or no changes to use these frameworks. Sacrizism mac os. Follow normal framework procedures for including them in Xcode projects, or for using them as frameworks in other software. All of these have been checked for framework-style includes internally or between them, such as #include – many were OK as is, some needed some adjustments.

NOTE: these have some linking to system libraries that Apple does not support, such as iodbc and icu. The frameworks can't be bundled in an App Store app because of this.

In a Unix configure-make-install project, they can be used as is, without messing around with patching configure. There is a symlink folder at the top level that acts as a mini unix library environment, called ‘unix'. ie in GDAL it would be /Library/Frameworks/GDAL.framework/unix. This has the usual assortment of bin/include/lib subfolders, and symlinks with a normal lib*.dylib style library name. You would use this ‘unix' folder in configure --with options just like /usr/local. ie: --with-proj=/Library/Frameworks/PROJ.framework/unix, or --with-gdal=/Library/Frameworks/GDAL.framework/unix/bin/gdal-config.

iconv {base}R Documentation

Convert Character Vector between Encodings

Description

Alien slot machine. This uses system facilities to convert a character vector betweenencodings: the ‘i' stands for ‘internationalization'.

Usage

Arguments

x

A character vector, or an object to be converted to a charactervector by as.character, or a list with NULL andraw elements as returned by iconv(toRaw = TRUE).

from

A character string describing the current encoding.

to

A character string describing the target encoding.

sub

character string. If not NA it is used to replaceany non-convertible bytes in the input. (This would normally be asingle character, but can be more.) If 'byte', the indication is'' with the hex code of the byte. If 'Unicode'and converting from UTF-8, the Unicode point in the form ''.

mark

logical, for expert use. Should encodings be marked?

toRaw

logical. Should a list of raw vectors be returned ratherthan a character vector?

Details

The names of encodings and which ones are available areplatform-dependent. https://wheelcasinocitiftfstrategyrouletteamerican.peatix.com. All R platforms support ' (for theencoding of the current locale), 'latin1' and 'UTF-8'.Generally case is ignored when specifying an encoding.

On most platforms iconvlist provides an alphabetical list ofthe supported encodings. On others, the information is on the manpage for iconv(5) or elsewhere in the man pages (but bewarethat the system command iconv may not support the same set ofencodings as the C functions R calls). Unfortunately, the names arerarely supported across all platforms.

Elements of x which cannot be converted (perhaps because theyare invalid or because they cannot be represented in the targetencoding) will be returned as NA unless sub is specified.

Most versions of iconv will allow transliteration by appending//TRANSLIT to the to encoding: see the examples.

Encoding 'ASCII' is accepted, and on most systems 'C'and 'POSIX' are synonyms for ASCII.

Little

Any encoding bits (see Encoding) on elements of xare ignored: they will always be translated as if from encodingfrom even if declared otherwise. enc2native andenc2utf8 provide alternatives which do take declaredencodings into account.

Note that implementations of iconv typically do not do muchvalidity checking and will often mis-convert inputs which are invalidin encoding from.

If sub = 'Unicode' is used for a non-UTF-8 input it is the sameas sub = 'byte'.

Value

If toRaw = FALSE (the default), the value is a character vectorof the same length and the same attributes as x (afterconversion to a character vector).

If mark = TRUE (the default) the elements of the result have adeclared encoding if to is 'latin1' or 'UTF-8',or if to = ' and the current locale's encoding is detected asLatin-1 (or its superset CP1252 on Windows) or UTF-8.

If toRaw = TRUE, the value is a list of the same length andthe same attributes as x whose elements are either NULL(if conversion fails) or a raw vector.

For iconvlist(), a character vector (typically of a few hundredelements) of known encoding names.

Implementation Details

There are three main implementations of iconv in use.Linux's C runtime glibc contains one. Several platformssupply GNU libiconv, including macOS, FreeBSD and Cygwin, insome cases with additional encodings. On Windows we use a version ofYukihiro Nakadaira's win_iconv, which is based on Windows'codepages. (We have added many encoding names for compatibilitywith other systems.) All three have iconvlist, ignore case inencoding names and support //TRANSLIT (but with differentresults, and for win_iconv currently a ‘best fit'strategy is used except for to = 'ASCII').

Most commercial Unixes contain an implementation of iconv butnone we have encountered have supported the encoding names we need:the ‘R Installation and Administration' manual recommendsinstalling GNU libiconv on Solaris and AIX, for example.

There are other implementations, e.g. NetBSD has used one from theCitrus project (which does not support //TRANSLIT) and there isan older FreeBSD port (libiconv is usually used there): it hasnot been reported whether or not these work with R.

Note that you cannot rely on invalid inputs being detected, especiallyfor to = 'ASCII' where some implementations allow 8-bitcharacters and pass them through unchanged or with transliteration.

Some of the implementations have interesting extra encodings: forexample GNU libiconv allows to = 'C99' to useuxxxx escapes for non-ASCII characters.

Byte Order Marks

Little R Little R Mac Os Catalina

most commonly known as ‘BOMs'.

Encodings using character units which are more than one byte in sizecan be written on a file in either big-endian or little-endian order:this applies most commonly to UCS-2, UTF-16 and UTF-32/UCS-4encodings. Some systems will write the Unicode characterU+FEFF at the beginning of a file in these encodings andperhaps also in UTF-8. In that usage the character is known as a BOM,and should be handled during input (see the ‘Encodings' sectionunder connection: re-encoded connections have somespecial handling of BOMs). The rest of this section applies when thishas not been done so x starts with a BOM.

Little R Little R Mac Os X

Implementations will generally interpret a BOM for from givenas one of 'UCS-2', 'UTF-16' and'UTF-32'. Implementations differ in how they treat BOMs inx in other from encodings: they may be discarded,returned as character U+FEFF or regarded as invalid.

Note

The only reasonably portable name for the ISO 8859-15 encoding,commonly known as ‘Latin 9', is 'latin-9': someplatforms support 'latin9' but GNU libiconv does not.

Encoding names 'utf8', 'mac' and 'macroman' arenot portable. 'utf8' is converted to 'UTF-8' forfrom and to by iconv, but notfor e.g. fileEncoding arguments. 'macintosh' isthe official (and most widely supported) name for ‘Mac Roman'(https://en.wikipedia.org/wiki/Mac_OS_Roman).

Little R Little R Mac Os Download

See Also

localeToCharset, file.

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Examples





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