[ Skip to the content ]

Institute of Formal and Applied Linguistics Wiki

[ Back to the navigation ]

You are here: start » tex » triky

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
Next revision Both sides next revision
tex:triky [2010/01/07 16:51]
bejcek TeX's foreach 		tex:triky [2010/07/12 11:08]
bejcek latex packages
Line 10: Line 10:
   * Useful page (and a figure) for **lists**:   * Useful page (and a figure) for **lists**:
     * http://latex.computersci.org/Reference/ListEnvironments     * http://latex.computersci.org/Reference/ListEnvironments
 +
 +  * The **if** condition in TeX:
 +    * construction **if ''\variable'' is empty**:
 +      * ''The variable \if#\variable# is empty.\else contains \variable.\fi''\\ (''\variable'' naturally cannot contain '''#'****'')
 +      * ''The variable \ifx\@empty\variable is empty.\else contains \variable.\fi''
 +    * **comparing** two strings:\\ ''\newif\ifsame\\ \newcommand{\strcfstr}[2]{%\\ \ \samefalse\\ \ \begingroup\\ \ \ \def\1{#1}\def\2{#2}%\\ \ \ \ifx\1\2\endgroup \sametrue\\ \ \ \else   \endgroup\\ \ \ \fi}''
 +      * (The grouping is needed there to make '\1' and '\2' local but '\sametrue' global.)
 +      * [[http://www.tug.org/TUGboat/Articles/tb22-4/tb72wilson.pdf|(source, Peter Wilson)]]
 +    * allocator **''\newif''** is used in a sequention:\\ a declaration ''\newif\ifsomething''\\ setting either ''\somethingtrue'' or ''\somethingfalse''\\ and asking ''\ifsomething YES\else NO\fi''
  
   * **foreach** in TeX <html><font color="gray" size="-5">(thanks to TMA)</font></html>:   * **foreach** in TeX <html><font color="gray" size="-5">(thanks to TMA)</font></html>:
Line 18: Line 27:
       * ''\def\dothis#1{ ... whatever #1 ... }''       * ''\def\dothis#1{ ... whatever #1 ... }''
  
 +  * **Aligning an element** in the line according to whether it fits in the rest of the line (TeX)
 +      * always right-aligned <html><font color="gray" size="-5">(from Petr Olšák's TeXbook naruby)</font></html>:
 +<code>       \def\alignelemright #1\par{\unskip
 +          \nobreak\hfill\penalty71\hskip2em\hbox{}\nobreak\hfill
 +          \hbox{#1}\par}</code>
 +        * always left-aligned:
 +<code>        \def\alignelemleft #1\par{\unskip
 +          \hbox{} \hskip 0pt plus 1fil \penalty0
 +          \hbox{#1}\hskip 0pt plus 1fill\hbox{}\par}</code>
 +      * align to the right, if it fits, or to the left in the new line:
 +<code>       \def\alignelemrightorleft #1\par{\unskip
 +          \nobreak\hfill\penalty71\hskip2em
 +          \hbox{#1}\par}</code>
 +  * Useful **packages**:
 +    * Source printing: //''fancyvrb''//
 +
 +==== počítání slov (a dalších věcí) ====
 +
 +<code>texcount soubor.tex</code>
 +
 +''texcount -inc soubor.tex'' ... započítá správně slova i v souborech vložených v hlavním souboru pomocí ''\include''
 +
 +Podrobnosti v dokumentaci: ''texdoc texcount''

[ Back to the navigation ] [ Back to the content ]