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 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.
Can I bind a variable to a specific value (e.g., the result of a function call)?
SPARQL Protocol and Query Language: SPARQL Frequently Asked ...SPARQL does not support setting variable bindings except via graph pattern matching or via the GRAPH ?g construct. Expressions are not allowed in the SELECT list of a SPARQL query.
Why does variable/function/object "x" not optimize?
w3compiler: faqsFor code safety reasons, if the w3compiler cannot determine full usage of a variable, identifies a variable used in eval statements, or recognizes a JavaScript keyword as a variable, the software will leave it alone. Of course, this can be overridden in the advanced configuration for JavaScript optimization. In the sense that it will be difficult to reverse engineer a script that is compiled, yes, w3compiler obfuscates.
What is the difference between an External and a Global Variable 's?
Ans: Global variables are accessible only to the batch program whereas external variables can be referenced from any batch program residing in the same system library.
Is there an environment variable that affects the auto function?
Answers to QuestionsYes, environment variable UBAUTOT=Y in the unibase.ini file in the bin directory. When set to Y, it affects operator forward and back operations in a variety of ways. If AUTO is off, a record forward will position the operator at the first keying position of the next record in the batch. Auto will remain off so that the operator may be placed into a field that has AUTO functions defined.
Why does it say this function or variable is not defined?
The BYOND FAQYou may also get this error if you try to call a proc without putting parentheses after the name. DM will think you're trying to use a var instead of a proc.
How can I make comments, suggestions, or ask questions about the Global JXDM?
Frequently Asked Questions (FAQ) -- Global Justice XML Data ...Visit the Global JXDM Bugzilla-based Feedback Web site. All comments are reviewed and evaluated by the GXSTF. You may also wish to join the Global JXDM Listserv. This allows you to share and submit questions, and exchange experiences with other practitioners in the community who are planning or have implemented a project using the Global JXDM.
How do I make an instance variable public?
snitfaq - Snit's Not Incr Tcl, OO systemPractically speaking, you don't. Instead, you'll implement public variables as OPTIONS. Alternatively, you can write INSTANCE METHODS to set and get the variable's value.
How do I make a type variable public?
snitfaq - Snit's Not Incr Tcl, OO systemThere are two ways to do this. The preferred way is to write a pair of TYPE METHODS to set and query the type variable's value. Type variables are stored in the type's namespace, which has the same name as the type itself. Thus, you can also publicize the type variable's name in your documentation so that clients can access it directly. For example,
What is the function of the SurfStatsLive Global Setup application?
The global setup application is run immediately after SurfStatsLive has been installed and is used to configure the SurfStatsLive Service. It is used to configure the virtual server that SurfStatsLive uses and to set authentication, i.e. things that cannot be done over a web server. It also starts up the SurfStatsLive Merging Service.
I can't make my function keys work properly with TNOS under X ?
TNOS InstallationThe function key problem with TNOS under X has to do with the fact that the terminfo entry for xterm is seriously broken in many distributions (I know it is in Slackware through at least 1.2.0). Following is an "xterm.tic" souce file for my hacked version that restores fkey functionality. Run it through tic to generate the new database file, and the problem should be solved in xterms (or rxvts) opened thereafter. BTW -- this problem drove me nuts for almost a month.
Why do I get a warning when I define a global variable named match?
Chicken Scheme: Frequently Asked QuestionsEven when the match unit is not used, the macros from that package are visible in the compiler. The reason for this is that macros can not be accessed from library units (only when explicitly evaluated in running code). To speed up macro-expansion time, the compiler and the interpreter both already provide the compiled match-... macro definitions.
Why should I store the return value of ns_create() in a global variable?
nsplines - Natural spline curve interpolationIn GNU Octave all variables are local by default (I don't know exactly about SciLab). If a function wants to access a global variable, the variable must be declared to be global twice: once on the file level before a value is assigned and again in the function to access the variable.
Will Unibase allow me to move data into a global variable other than by using AID programs?
Answers to QuestionsYes, but it must be done from the DOS prompt. The syntax is: ubupgvar nn "data"nn is the global variable number and the data to be moved into it is in DOUBLE quotes. This program allows you to initialize or change global variables by system calls to a .bat file.
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.
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.
Can a current astronaut make an appearance at my function?
NASA - NASA Glenn FAQRequests for astronaut appearances are handled through the Astronaut Office at JSC. You can make the request directly to them on letter head at: CB/Astronaut Appearances NASA Johnson Space Center 2101 NASA Road 1 Houston, TX 77058 By phone, call (281) 244-8867 or by FAX at (281) 244-8863. When you write, include the information about your organization and event. You will be asked to provided reimbursement for travel expenses, usually airfare from Houston and overnight accommodations.
