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Frequently Asked Questions

What's the best way to declare and define global variables?

Infrequently Asked Questions in comp.lang.c
In headers; this way, you can get link errors when you include the same header twice. Generally, you will have to define a variable everywhere you want to use it, and then declare it someplace so you know what it is. [a]

After setting locale and keyboard, do I have to do this every session?

Language, Locale & Keyboard settings FAQ - Knoppix Docum...
If you create a Persistent Disk Image and load it at the next boot, your settings will be reloaded and the changes you have made will still be in effect. You do not need to add the language or keyboard cheat codes or make changes in the Control Center.

What other environment variables are there?

FreeTDS Frequently Asked Questions
TDSDUMP will specify a location for a log file for debugging. Beware that your database login passwords may be listed in this file. TDSPORT will override the default port for the server. Defaults are 1433 for TDS 4.2/7.0 and 4000 for TDS 5.0

What is the Locale setting about? Why is my country not included?

iSMS
The locale setting affects many behaviours of the app. The most relevant is how numbers are related to the Addressbook. To assure you get the best user experience, you should set this value to match your mobile operator's country. Since we need to know some things about a country before adding it to the list, yours may not be included. In this case, set the value to "General".

How do I define my personalized variables?

Follow Up from InfoReply ! - Frequently Asked Questions
In your Manage screen click on HTML Form. This is the form created by InfoReply Follow Up™ to collect information from your prospect when he/she signs-up to receive information from you. Enter your URL, Misc. Info and Reference Number then click on Generate HTML. When the next screen appears click on Advanced Version. Enter as many variables as you wish up to 10 then click on Generate HTML. When the next screen appears click on Select All and copy the code on to your web page.

How can I reference windows or unix environment variables in my POM?

FAQs-1 - Maven User - Codehaus
Starting in maven 2.0.1, you can reference windows and unix environment variables inside your pom.xml or settings.xml using an expression of the form:

Is there a way to access environment variables?

scheme-faq-programming
However, SLIB provides getenv. Particular implementations may provide functions, e.g. Guile provides getenv.

What environment variables are available to my application?

A guide to CGI Scipts at 4eIT.com - Linux web hosting, compl...
Save it with any name and run it on your browser. The script returns the default Environment variables. Five important environment variables are available to your CGI script to help in identifying the end user. HTTP_FROM This environment variable is, theoretically, set to the email address of the user. However, many browsers do not set it at all, and most browsers that do support it allow the user to set any value for this variable.

What are Alpha console environment variables?

OpenVMS FAQ -&- page 21
Alpha systems have a variety of variables with values set up within the SRM system console. These environment variables control the particular behaviour of the console program and the system hardware, the particular console interface presented to the operating system, various default values for the operating system bootstrap, and related control mechanisms---in other words, "the environment variables provide an easily extensible mechanism for managing complex console state.

Where can I get a list of the available environment variables?

CGI FAQ - The HTML Writers Guild
You can get a listing of environment variables from your own server with the following two-line Perl program:

What environment variables should I create?

If you have any questions, please contact the FD-DOC coordin...
For Jim Hall's Help program, you need to set the PAGER and HELPPATH environment variables in Autoexec.bat. Reasonable values are: Note that Joe Cosentino has written an html Help program, and we will switch to that when we have enough support for it. Unless otherwise stated, FD-DOC HOWTO documents are copyrighted by their respective authors.

edit] How can I get or set environment variables?

CMake FAQ - KitwarePublic
CMake names environment variables using an ENV prefix and surrounding the names in curly braces. Here is an example: MESSAGE("$ENV{PATH}") Reading variables will work in any version of CMake. Writing to them works in CMake 2.2 and higher using the following syntax: SET(ENV{HELLO} "World") Note that there is currently no way to tell apart an empty environment variable value from a variable that is not set at all.

How do I set environment variables in Windows?

Win32 FAQ
Altering the global environment is platform dependent, and there are limits no matter what you do. In Windows NT, all environment variables are actually registry entries. The system initializes the process environment block based of the registry, and also the environment block of the process that creates the process. Applications can choose to be aware of changes to environment variables by paying attention to the WM_SETTINGCHANGE message.

You talk about creating a Productive Environment. How do you define that?

Paauwerfully Organized -Coaching and Professional Organizer ...
A productive environment is a place in which everything around you supports who you are and what's most important for you to be focusing on. If your desk is overflowing with paper, or you spend hours frantically looking for information...if you find yourself re-creating information that already exists, or missing out on opportunities because you don't even know what you have.The Paper Tiger software brings order to your chaos.

Why is define-macro complaining about unbound variables?

Chicken Scheme: Frequently Asked Questions
Macro bodies that are defined and used in a compiled source-file are evaluated during compilation and so have no access to anything created with define. Use define-for-syntax instead.

Do you have a favorite locale or setting for your novels? What is it and why is it your favorite?

Bestselling Romance Novelist, Jennifer Blake : FAQ
I've written about Louisiana for years, and could easily write about it for many more. It's my home state, where I born and reared, and where my European ancestors have lived since before 1819 and my Native American ancestors for millennia. Still, the real reason I write about it is because it has such a rich amalgamation of cultures, so much rich history from the French and Spanish colonial days and the pre-Civil War period, and so diverse a landscape.
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