User:Karlhahn/usefulLinks

From Wikipedia, the free encyclopedia

Wednesday 11 Jun. 2008
Time≈ 04:27 (UTC-5)

This page contains various links and examples useful to Wikipedians

Base page was copied from user:Van helsing/links. Current page has much more added.

Calculation Blank maps Copyright problems Current events Duplicate articles Featured article candidates
Featured picture candidates Going on's Good articles ParserFunctions Categorization Tables
Template Picture tutorial How to copy edit Image use policy IRC chat Maintenance
Manual of Style Requested maps Most edited talk pages Most referenced articles Most visited articles Most wanted articles
Most wanted stubs New pages Newspaper NPOV dispute Orphan Other language contribs
Purge Style guidelines Template messages Stub types Wikiquette Wiki markup

[edit] Online Science and Math papers (ArXiv)

Use the link above to find the archive.

[edit] Making External links

Use [http://website.com text] to make links. Example: Google search engine. Use class="plainlinks" to suppress the little external links symbol that appears to the right of the link. Example: <span class="plainlinks">[http://www.google.com Google search engine]</span> gives: Google search engine

[edit] Permitted HTML

See this Wikipedia reference

[edit] Wikitable syntax

{|class="wikitable"
|-
! Header 1 !! Header 2 !! Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}

gives:

Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2

Using tables to align colums

::{| width="450"
| width="50%" | HCO<sub>3</sub><sup>–</sup> ↔ H<sup>+</sup> + CO<sub>3</sub><sup>2–</sup>   
| ''K<sub>a2</sub>'' = 5.61×10<sup>–11</sup> at 25 °C
|-
| another chemical equation
| ''K'' = some other value
|}

gives:

HCO3 ↔ H+ + CO32–    Ka2 = 5.61×10–11 at 25 °C
another chemical equation K = some other value
  • Sortable tables with: {| class="wikitable" class="sortable" or {| class="wikitable sortable"
example
C1 (ok) C2 (ok) C3 (wrong) C4 (wrong) C5 (wrong) C6 (wrong) C7 (ok) C8 (ok)
Lorem 1 -16.157 -16 433,617 433 617 433,617 433617
ipsum 2 -98.804 -98 59,390 59 390  59,390 59390
dolor 3 -147.757 -147 482,614 482 614 482,614 482614
sit 4 82.007 82 966,067 966 067 966,067 966067
amet, 5 -394.834 -394 958,710 958 710 958,710 958710
consectetur 6 -459.717 -459 702,225 702 225 702,225 702225
adipisicing 7 323.799 323 4,142 4 142   4,142 4142
elit 8 243.842 243 851,769 851 769 851,769 851769


Tables in tables

{| border="1" cellpadding="4" cellspacing="0" 
|
{|class="wikitable" 
|-
! Header 1 !! Header 2 !! Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}
|
{|class="wikitable" 
|-
! Header 1 !! Header 2 !! Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}
|-
|
{|class="wikitable" 
|-
! Header 1 !! Header 2 !! Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}
|
{|class="wikitable" 
|-
! Header 1 !! Header 2 !! Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}
|}

gives

Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2
Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2
Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2
Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2

Chem-style tables

{| {{subst:User:Karlhahn/myBoxAttr}}
|- {{chembox header}}
| Header 1 || Header 2 || Header 3
|-
| A1 || B1 || C1
|-
| A2 || B2 || C2
|}

gives

Header 1 Header 2 Header 3
A1 B1 C1
A2 B2 C2

[edit] Image syntax

[[Image:beer.jpg|thumb|100px|left|Yummy]]

Gives:

Yummy
Yummy


[edit] Some nice(r) ones

[edit] Example of scrollable multiple images



























[edit] Moving Images to Commons

See Wikipedia:Moving images to the Commons


[edit] Categories

Put categories at the end of the source text (but before language links) in the form:

[[Category:<name of category>|<variant of article name that category should sort by>]]

Example for category on hypothetical biographical article for Joe Blow; putting him into the category of Schlemiels:

[[Category:Schlemiels|Blow, Joe]]

[edit] Useful category pages

Category:Mathematics_user_templates || Category:Wikipedian engineers || Category:Profession user templates || Category:Wikipedians interested in chemistry || Category:WikiProject user templates || Category:US state of residence user templates

[edit] Use of the leading colon in links

Within the linking brackets ( [[ ]] ), using a colon as the first character will provide the link without doing any special namespace function. For example, [[:Category:Schlemiels]] will provide a link to the Category:Schlemiels page without placing the page on which the link occurs into that category. [[:Image:PhotoOfASchlemiel.jpg]] will provide a link to the specified image page without placing the actual image on the page where the link occurs.

[edit] References

Multi 1:<ref name="refname"> The ref itself </ref>
Multi 2:<ref name="refname"/>

Single:<ref> The ref itself </ref>

Where they go:<references/>

Important note: the <ref> tag cannot be used inside a template.

[edit] Miscellaneous templates

Link to guideline for Chembox new template.

[edit] Citation templates

See Category:Citation_templates

[edit] My own template for contributions link

Use User:Karlhahn/userContribs template for making link to a user's contributions. Example: {{User:Karlhahn/userContribs|Karlhahn|my contributions}} gives:my contributions. This template is now also in main template namespace at template:userContribs. Usage: {{userContribs|<userID or IP>|[optional text]}}

[edit] Commons and Wiktionary

Use {{Commons|<topic name>}} and {{wiktionary|<topic name>}} to create pointer-boxes for Wiki commons and Wiktionary respectively.

[edit] Citation needed flag

Use {{fact|date=<date>}} to flag unsupported statements in articles.

[edit] Default sorting of categories

Use {{DEFAULTSORT:Sortkey}} to set the default sorting key for categories invoked in an article. For example, a biographical article entitle "Joe Blow" could use {{DEFAULTSORT:Blow, Joe}} in order not to have to add the sort key argument to each of the categories.

[edit] Nowiki template templates

Use {{tl|template}} to render to {{template}}. Use {{tlp|template|arg}} to render to {{template|arg}}. Use the template, tlx for up to three args.

[edit] Dispute copyright status

Use {{pui}} on target image's talk page. See template:pui for usage and auxiliary templates that go with this one.

[edit] User boxes

Master user box template is at template:userbox. See template talk:userbox for instructions on its use. See Category:userbox templates for specific user boxes.

[edit] User page deletions

Use {{db-owner}} tag at the top of a user page to mark the user page for deletion.

[edit] Unicode Symbols

See Miscellaneous_Symbols for how to do special symbols that won't render in IE 6 (using {{Unicode|<glyph>}}). Also see this table of unicode fonts for a wide variety of symbol codes and more about unicode here.

[edit] User warning templates

See user warning templates. Useful: {{Uw-test1}} | {{Uw-test2}} | {{Uw-test3}} | {{Uw-test4}} | {{bv}} | {{Uw-vandalism1}} | {{Uw-vandalism2}} | {{Uw-vandalism3}} | {{Uw-vandalism4}} | {{Uw-vandalism4im}} | {{Uw-selfrevert}}. Always use "subst:". First arg is name of page that was vandalized. I've also got my own template at user:Karlhahn/nonadminWarn to be posted as last measure.

See user talk header templates for various user talk IP classification templates. Also see this list of templates.

[edit] To flag disruptive user for blocking

Use {{IPvandal|<IP address>}} on reporting page to flag anonymous vandal, use {{vandal|<userID>}} to report a user account. See block log for who's been blocked recently, by whom, and why.

[edit] Chem data template

template:Chembox supplement

[edit] External link to isotope data

ie.lbl.gov/education/isotopes.htm

[edit] External link to U.S. Census Maps

U.S. Census Maps

[edit] My user pages

Special:Prefixindex/User:Karlhahn

[edit] Link to info on Popups

[edit] Formulas

[edit] Wikipedia science links

Wikipedia:Chemical_sources

[edit] Humor

Category:Wikipedia humor Wikipedia:Lamest edit wars Wikipedia:Unusual articles


[edit] Interesting



[edit] Chemistry links