search for: _string_

...ont and +size for which the dimensions of the string will be calculated. If this +parameter is not passed, the current window font is used. + </ins><span class="cx"> h4. Parameters </span><span class="cx"> </span><span class="cx"> * _string_ String whose extent is to be measured. </span><del>-* _x_ Return value for width. -* _y_ Return value for height. -* _descent_ Return value for descent (optional). -* _externalLeading_ Return value for external leading (optional). </del><span class="cx"> * _font_ F...

Hallo, I just started with programming with R. I have the following problem: Given is binary information and should be translated into integer and afterwards into hexadecimal: 0000 0 0 0001 1 1 0010 2 2 0011 3 3 0100 4 4 0101 5 5 0110 6 6 0111 7 7 1000 8 8 1001 9 9 1010 10 A 1011 11 B 1100 12 C 1101 13 D 1110 14 E 1111 15 F I found a similar function for translating

...im that the rdoc is misleading and should be corrected as it says: --------------------------------------------------------- Kernel#require require(string) => true or false ------------------------------------------------------------------------ Ruby tries to load the library named _string_, returning +true+ if successful. [snip] which you''d implicitly assume means it returns false if NOT successful, and it doesn''t say anything at all about a LoadError. I''ve validated this with a test script but want to make sure there isn''t some well-known a...

I used quantmod to pull in price data from the ticker SPY. The data has date and closing price. I would like to show the day of the week for each closing price. Is that possible? Also, I would like to add the back into the data frame in a new column without changing the structure of the data set if possible. SPY 2009-01-02 92.96 2009-01-05 92.85 2009-01-06 93.47

...nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp %(arg-type)Font% font = nil) </ins><span class="cx"> </span><span class="cx"> Gets the dimensions of the string using the currently selected font. </span><del>-_string_ is the text string to measure, _w_ and _h_ are -the total width and height respectively, _descent_ is the -dimension from the baseline of the font to the bottom of the -descender, and _externalLeading_ is any extra vertical space added -to the font by the font designer (usually is zero). - -The opt...

Railsters: ActiveRecord''s validation system puts other database systems to shame. However, the newbies might not know how to write a regexp that excludes a match, instead of tests for it. Understand - I''m just asking this question to help them. I have been using Regexps since ''grep'' on Xenix! But the newbies here might not know how to do this:

I''ve tried the following line in ruby script/console require ''digest/md5'' Both my Mac (Intel iMac) and my Windows box return "false"... Any ideas what could be wrong? I was trying to do the RoR Recipe on page 54 of Chad Fowler''s new (beta) book. -Mark -- Posted via http://www.ruby-forum.com/.

...":evthandler.html *get_event_handler*() </span><span class="lines">@@ -1212,17 +1183,6 @@ </span><span class="cx"> * _font_ Font to use instead of the current window font (optional). </span><span class="cx"> * _use16_ If @true@, _string_ contains 16-bit characters. The default is @false@. </span><span class="cx"> </span><del>-h3(#Window_gettitle). Window#get_title - - String *get_title*() - -Gets the window''s title. Applicable only to frames and dialogs. - -h4. See also - -"Window#se...