What is the DISPLAY variable?
The umich.umce.login FAQ ListThe DISPLAY variable is the variable every X program checks to see where the information it is going to display should be sent. So, for example, if I'm logged into biscuit.rs.itd.umich.edu at the NUBS Computing Resource Site, and I'm running SPSS on stat.itd.umich.edu, then I should have the DISPLAY variable in the session I'm running SPSS from (on stat.itd.umich.edu) set to biscuit:0. I can do that with the command: This will tell the stat.itd.umich.
How to display the content of a variable?
FAQ - iMacrosFor testing and debugging macros it can be useful to display the content of some variables. You can divert the PROMPT command from its intended use for this purpose. If you want to display the value of the two variables, !COL2 and MY_VARIABLE, use the following command PROMPT {{!COL2}} {{!VAR1}} {{MY_VARIABLE}} This will open an input dialog for !VAR1. This is the main purpose of a PROMPT command, but for our current use of the command this can be ignored.
Do variable opacity menus display in all browsers?
MenuMachine : FAQ - FeaturesVariable opacity is a standard CSS feature found only in more recent browsers. Browsers that do not support variable opacity will always display menus at 100% opacity. The majority of current browsers do support this feature. Yes, this functionality is built in to MenuMachine 2 and you can choose a number of different settings to make this work in different ways. While you can use menus in components and templates, it is not required.
How do I get a variable's value to be evaluated as another variable?
Z-Shell Frequently-Asked QuestionsThere is no standard single-stage way of doing this. However, there is a zsh idiom (available in all versions of zsh since 3.0) for this: print ${(e)E:+\$$E} Ignore the (e) for now. The :+ means: if the variable $E is set, substitute the following, i.e. \$$E. This is expanded to $EDITOR by the normal rules. Finally, the (e) means 'evaluate the expression you just made'. This gives emacs. For a standard shell way of doing this, you are stuck with eval: eval echo \$$E produces the same result.
What is variable content?
Web4Print frequently asked questions (FAQ): client-server sy...This is a key feature of Web4Print. A master template of a brochure, for example, is created by the designer at the print provider or corporate head office. Web4Print allows the user to select text or picture elements that can be variable from one document to another. Variable text can be defined as free-format (to be input by the user) or selected from a pre-defined list of options. Variable fields can link to other variable fields to be changed automatically.
Is it hard to display a PIC variable created from TI-Basic in C programs?
Frequently Asked QuestionsNo, it is easy. It is enough to locate the variable (using SymFind for example), and to display its content using BitmapPut (its contents are just as expected by BitmapPut function).
What are System Variable?
SAP ABAP interview questionsAns System variables have been predefined by SAP. We can use these variables in formulas or, for example, to pass on certain pieces of information to a function module. How the function called by the function module behaves depends on the type of information passed on.
Why is the effectiveness is variable?
FAQ about BCGThe reasons for variability are not fully understood. There have been a number of theories put forward, none of which seem to provide a total explanation. Different vaccines. The development of BCG has meant that strains vary according to the time at which each has been developed. Different vaccine strains were used in the trials and are in use across the world today. Tuberculin status of subjects.
What is the highest dose that can be injected and is it variable?
MIT Canada FAQ (Frequently Asked Questions)The AGRO-JET® can deliver up to a 5cc injection with larger doses delivered by repeat injection to surrounding areas. The highest dosage model is fully adjustable from 0.1cc to 5.0cc.
What is variable valve timing?
Toyota FAQ (frequently asked questions)Once upon a time, most engines came with two valves - one to let air and fuel in, and the other to let burned fuel and air out. High-performance engines, such as Chrysler's famous Hemi V8s, came with massive valves. The problem with this was that the big valves were inefficient at lower engine speeds, leading to both gas mileage and pollution problems.
How to map bits onto a RAM variable?
HI-TECH Software Frequently Asked QuestionsI want to be able to access single bits in a byte, but if I try to define a bit variable using the absolute variable construct, e.g. static bit bitvar @ ((unsigned)&bytevar)*8+0; I get a compiler error. How can I do this? A: The short answer is "you can't do this". The absolute variable construct using @ requires an address known at compile time. The long (and more useful) answer will depend on what you're actually trying to do.
How can I make a variable global from within a function?
MATLAB Frequently Asked QuestionsYou can in MATLAB 4. The following hack is from Laura Needles and Mike Kantner . Define the script file 'mkglobal.m', containing function [] = mkglobal(var) % MKGLOBAL mkglobal(var) - make var a global variable if ~exist('mkglobal_var'), mkglobal_1; end; mkglobal_var = var; mkglobal_2
How do I display an image?
comp.lang.perl.tk FAQYou will want to get a "Photo" handle on the file as in the following example where 'imggif' is the Photo handle for a gif file that is distributed with Perl/Tk: #!/usr/bin/perl -w use strict; use Tk; my $main = new MainWindow; $main ->Label(-text => 'Main')->pack; $main -> Photo('imggif', -file => "$Tk::tk_library/demos/images/earth.
How can I create a variable using a variable in the variable name?
CFFaq.comThe trick is to enclose the entire variable name in quotes, and then use your variable within the name enclosed within # characters. An example of this is shown below: lt;!--- Set i ---> <CFSET i=1> <!--- Create product1 variable dynamically ---> <CFSET "product#i#"="apple"> <!--- Display product1 variable ---> <CFOUTPUT>#product1#</CFOUTPUT>
What should I display?
Weather Wizard FAQ - Weather forecast software to download f...One of the useful features of WW is the ability to display more than one information layer at a time. From the ease of understanding, it is advisable not to display more than two layers at a time. It is better to run through a number of clear and understandable data sets than run the risk of misinterpreting the information. Navigation Dynamics | About Us | Products | Testimonials | News | Links | Downloads | Support | Contact Us
How can I turn a string into a variable?
R FAQleast in the first two cases it is often easier to just use a list, and then you can easily index it by name vars <- list(a = 1:10, b = rnorm(100), d = LETTERS) vars[["a"]] Next: How can I sort the rows of a data frame?, Previous: How can I turn a string into a variable?, Up: R Miscellanea
Why is the environment variable REMOTE_USER not set?
Apache Server Frequently Asked QuestionsThis variable is set and thus available in SSI or CGI scripts if and only if the requested document was protected by access authentication. For an explanation on how to implement these restrictions, see Apache Week's articles on Using User Authentication or DBM User Authentication. Hint: When using a CGI script to receive the data of a HTML FORM notice that protecting the document containing the FORM is not sufficient to provide REMOTE_USER to the CGI script.
How do I extract information from a table with variable length and/or more than one page?
FAQ - iMacrosThis task occurs often e.g. when you extract data from a database (search engines, flight schedules, news service). Depending upon your keyword you might get zero, one, two or 500 entries back. To extract this data you need to divide your macro into two separate macros as described here. Your second macro consists of just one extraction tag for one line of the table, e.g.
How can I write a function that takes a variable number of arguments?
Infrequently Asked Questions in comp.lang.cBy declaring it with a variable number of arguments in the prototype. Use only the arguments declared at any given time. Redefine printf; the call to ''printf'' inside yours will be resolved to the library version, because the C language doesn't allow recursion.
