mistakenly view source what is it for - url

unicode-range on google 7 days ago just see
The unicode-range CSS descriptor sets the specific range of characters to be used from a font defined by #font-face and made available for use on the current page. If the page doesn't use any character in this range, the font is not downloaded; if it uses at least one, the whole font is downloaded.il y a 7 jours
unicode-range - CSS: Cascading Style Sheets - MDN Web Docshttps://developer.mozilla.org › ... › CSS › #font-face
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Unicode Character Rangeshttps://jrgraphix.net › Unicode
Traduire cette page
0020 — 007F Basic Latin 2580 — 259F Block Elements
00A0 — 00FF Latin‑1 Supplement 25A0 — 25FF Geometric Shapes
0100 — 017F Latin Extended‑A 2600 — 26FF Miscellaneous Symbols
0180 — 024F Latin Extended‑B 2700 — 27BF Dingbats
here is the url of the source (incoming)

Related

Citation not working in latex using natbib package

I am new to latex. I have been trying to add citations in a document but its not working. I have used the package natbib and the command \citet{DAVANZO201573} in the 2nd line of the first paragraph. The bib file name is file1.bib
I get the following error:
Package natbib Warning: Citation `DAVANZO201573' on page 1 undefined on input line 10.
Overfull \hbox (42.93008pt too wide) in paragraph at lines 10--17
\OT1/cmr/m/n/10.95 190829A. (https://fermi.gsfc.nasa.gov/science/mtgs/symposia/
2020/program/189/).
[1] [2] (./intro.bbl
! LaTeX Error: Can be used only in preamble."
Below is the content in the .tex file
\documentclass[11pt]{article}
\usepackage{placeins}
\usepackage{natbib}
\begin{document}
\section{Introduction}
Gamma ray bursts are one of the most energetic and mysterious phenomena in the universe with emissions peaking in the gamma rays detected at cosmological distances \citet{DAVANZO201573}. The duration varies from a few milli seconds to minutes detected from random locations in the sky.
\newpage
\bibliographystyle{plainnat}
\bibliography{file1}
\end{document}
The content in the bib file is:
#article{DAVANZO201573,
title = "Short gamma-ray bursts: A review",
journal = "Journal of High Energy Astrophysics",
volume = "7",
pages = "73 - 80",
year = "2015",
note = "Swift 10 Years of Discovery, a novel approach to Time Domain Astronomy",
issn = "2214-4048",
doi = "https://doi.org/10.1016/j.jheap.2015.07.002",
url = "http://www.sciencedirect.com/science/article/pii/S2214404815000415",
author = "P. D'Avanzo",
abstract = "Gamma-Ray Bursts (GRBs) are rapid, bright flashes of radiation peaking in the gamma-ray band occurring at an average rate of one event per day at cosmological distances. They are characterized by a collimated relativistic outflow pushing through the interstellar medium shining in gamma-rays powered by a central engine. This prompt phase is followed by a fading afterglow emission at longer wavelength, powered in part by the expanding outflow, and in part by continuous energy injection by the central engine. The observed evidences of supernovae associated to long GRBs (those with a duration of the gamma-ray emission >2 s) brought to a general consensus on indicating the core collapse of massive stars as the progenitor of these events. Following the most accredited model, short GRBs (the events with a duration of the gamma-ray emission ≤2 s) originate from the coalescence of compact binary systems (two neutron stars or neutron star-black hole systems). This paper presents a review of the observational properties of short GRBs and shows how the study of these properties can be used as a tool to unveil their elusive progenitors and provide information on the nature of the central engine powering the observed emission. The increasing evidence for compact object binary progenitors makes short GRBs one of the most promising sources of gravitational waves for the forthcoming Advanced LIGO/Virgo experiments."
}
Below is the output of the bibtex command:
I couldn't open file name `file1.aux'
This the .log file
This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/Debian) (preloaded format=latex 2020.5.29) 12 JUN 2020 16:02
entering extended mode
restricted \write18 enabled.
%&-line parsing enabled.
**intro.tex
(./intro.tex
LaTeX2e <2017-04-15>
Babel <3.18> and hyphenation patterns for 84 language(s) loaded.
(/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
Document Class: article 2014/09/29 v1.4h Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/size11.clo
File: size11.clo 2014/09/29 v1.4h Standard LaTeX file (size option)
)
\c#part=\count79
\c#section=\count80
\c#subsection=\count81
\c#subsubsection=\count82
\c#paragraph=\count83
\c#subparagraph=\count84
\c#figure=\count85
\c#table=\count86
\abovecaptionskip=\skip41
\belowcaptionskip=\skip42
\bibindent=\dimen102
)
(/usr/share/texlive/texmf-dist/tex/latex/placeins/placeins.sty
Package: placeins 2005/04/18 v 2.2
)
(/usr/share/texlive/texmf-dist/tex/latex/natbib/natbib.sty
Package: natbib 2010/09/13 8.31b (PWD, AO)
\bibhang=\skip43
\bibsep=\skip44
LaTeX Info: Redefining \cite on input line 694.
\c#NAT#ctr=\count87
) (./intro.aux)
\openout1 = `intro.aux'.
LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 9.
LaTeX Font Info: ... okay on input line 9.
LaTeX Font Info: Checking defaults for T1/cmr/m/n on input line 9.
LaTeX Font Info: ... okay on input line 9.
LaTeX Font Info: Checking defaults for OT1/cmr/m/n on input line 9.
LaTeX Font Info: ... okay on input line 9.
LaTeX Font Info: Checking defaults for OMS/cmsy/m/n on input line 9.
LaTeX Font Info: ... okay on input line 9.
LaTeX Font Info: Checking defaults for OMX/cmex/m/n on input line 9.
LaTeX Font Info: ... okay on input line 9.
LaTeX Font Info: Checking defaults for U/cmr/m/n on input line 9.
LaTeX Font Info: ... okay on input line 9.
Package natbib Warning: Citation `DAVANZO201573' on page 1 undefined on input l
ine 11.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <10.95> on input line 14.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <8> on input line 14.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <6> on input line 14.
Overfull \hbox (42.93008pt too wide) in paragraph at lines 11--18
\OT1/cmr/m/n/10.95 190829A. (https://fermi.gsfc.nasa.gov/science/mtgs/symposia/
2020/program/189/).
[]
[1
] [2] (./intro.bbl
! LaTeX Error: Can be used only in preamble.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.1 \documentclass
[11pt]{article}
?
! Emergency stop.
...
l.1 \documentclass
[11pt]{article}
Your command was ignored.
Type I <command> <return> to replace it with another command,
or <return> to continue without it.
Here is how much of TeX's memory you used:
582 strings out of 492983
6874 string characters out of 6134922
63861 words of memory out of 5000000
4215 multiletter control sequences out of 15000+600000
7897 words of font info for 28 fonts, out of 8000000 for 9000
1141 hyphenation exceptions out of 8191
21i,4n,22p,1264b,109s stack positions out of 5000i,500n,10000p,200000b,80000s
Output written on intro.dvi (2 pages, 5488 bytes). ```
The solution was to take the figures out of folders and put them in the root in the same place where the .tex file is.

Encoding an EPC for the ZPL ZD500R Printer

I am using the following page as a helper:
http://www.tharo.com/documents/tech582.htm
On that page the EPC is broken down into the bits that need to be passed to the printer in ZPL.
Based off that I have used the following ZPL and sent it to the printer:
^XA
^RB96,8,3,3,20,24,38^FS
^RFW,E^FD48,3,5,0614141,100041,1^FS
^XZ
Unfortunately I do not get the same EPC written to the tag as outlined in the document.
Update: I am using the Zebra iOS SDK to encode the tags. In their documentation the ZPL is all in one line.
I would look to the authoritative standards for this one. See the TDS Standard from GS1 (p92 and p132) for details on the format, and the ZPL programming manual for the printer.
To summarize, the data you are encoding is:
Header: SGTIN-968 bits, decimal 48
Filter: 33 bits, decimal 3
Partition: 24 bit company / 20 bit item3 bits, decimal 5
Company: 061414124 bits, decimal 0614141
Item: 10004120 bits, decimal 100041
Serial: 138 bits, decimal 1
So the ZPL should be:
^XA
^RB96,8,3,3,24,20,38
^RFW,E^FD48,3,5,0614141,100041,1^FS
^XZ
Note that there is no ^FS between ^RB and ^RF, and that partition 5 mandates 24,20. 20,24 would be partition 6. The ^RB is a comma separated list of the field widths, the ^FD is a comma separated list of the decimal field data. I will also note that filter 3 is "Reserved". I would imagine the filter you need to be 1.

character c cedilla ( SMALL) is displayed as CAPITAL

I am facing an issue when displaying the C cedilla character (U+00E7 ç) used in French language, on a handset.
When it is sent via USSGW/SS7 as small c cedilla , it is displayed on handset as capital c cedilla (U+00C7 Ç).
For info, the character is encoded with gsm7bit.
Do you have any solution or idea for this situation?
The original ETSI TS 100 900 V7.2.0 (1999-07) Digital cellular telecommunications system (Phase 2+);
Alphabets and language-specific information
(GSM 03.38 version 7.2.0 Release 1998) defined byte 0x09 as Ç (capital C with cedilla).
Subsequently in GSM 03.38 to Unicode mappings, a clarification was made:
General notes:
This table contains the data the Unicode Consortium has on how ETSI GSM 03.38 7-bit default alphabet characters map into Unicode. This mapping is based on ETSI TS 100 900 V7.2.0 (1999-07), with a correction of 0x09 to small c-cedilla, instead of capital C-cedilla.
and in the table:
0x08 0x00F2 # LATIN SMALL LETTER O WITH GRAVE
0x09 0x00E7 # LATIN SMALL LETTER C WITH CEDILLA
#0x09 0x00C7 # LATIN CAPITAL LETTER C WITH CEDILLA (see note above)
0x0A 0x000A # LINE FEED
So there you have it, this character was remapped at some point. It is likely that you are correctly-encoding the character, but an older device or something using a library with the old standard is interpreting the character according to the original mapping, resulting in the capital letter.
I'm not seeing a mapping for Ç so it shouldn't appear any more.

CGPDFPageRef special characters

I am trying to parse some PDF files to get the texts from it, but I have some problems with reading special characters like : ț ă â ' " and others.
I have next operators :
CGPDFOperatorTableSetCallback (table, "MP", &op_MP)
CGPDFOperatorTableSetCallback (table, "DP", &op_DP)
CGPDFOperatorTableSetCallback (table, "BMC", &op_BMC)
CGPDFOperatorTableSetCallback (table, "BDC", &op_BDC)
CGPDFOperatorTableSetCallback (table, "EMC", &op_EMC)
CGPDFOperatorTableSetCallback(table, "TJ", arrayCallback)
CGPDFOperatorTableSetCallback(table, "Tj", stringCallback)
Instead of those special characters, I get Ñ Ó ß and so on...
Is there something I miss?
Thanks
The parameters for TJ and Tj operators (and the other text show operators) are not actual strings but byte arrays. The bytes in these arrays should be translated into characters based on font's Encoding and ToUnicode cmap (if available).
You also have to handle the Tf operator which sets the active font. Based on the font id provided as parameter you locate the font object in the /Resources dictionary. The font object contains the necessary entries for decoding correctly the parameters of TJ/Tj.
PDFKitten framework is a good start for inspiration.
Reading the PDF specification (section 9.10 and related) is a must for implementing text extraction from PDF files.
In the pdf file, characters are represented by their glyph code in their font. Fonts can use an arbitrary encoding, so there is no guarantee that the glyph code will correspond to the Unicode codepoint for the glyph, or even that a glyph has a Unicode codepoint. (For example, many fonts include ligatures and alternate forms of certain letters.) It can get quite complicated.
There may (should) be some indication about how to translate glyph codes to Unicode. There might be an explicit glyph-to-Unicode map, or the font might be using a standard Unicode-to-glyph encoding. The information should be in the font dictionary, so you need to know which font the characters are being rendered with.
Unfortunately, I don't know how you would access this information using the Quartz 2D framework.

Which iOS font supports Unicode Math Alphanumeric Symbols 0001D400

There is a category of Unicode characters that I want to use on iOS (must be unicode). Unfortunately none of the built-in iOS fonts support these characters (tested and proven. Other unicode characters work). How can I get this grouping of Unicode characters to work on iOS? These characters must be supported in the native text messaging app (iOS 8)
I've posted an image of the category as shown in the Character View on MAC OSX
Here is an example of one such character:
𝓓
MATHEMATICAL BOLD SCRIPT CAPITAL D
Unicode: U+1D4D3 (U+D835 U+DCD3), UTF-8: F0 9D 93 93, GB: 94339F33

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