This is quite safe--remember that you can restore the original extension if anything goes wrong. My guess is that someone read this paper, which discusses the use of Tcl as a C library for implementing an embedded mini-language within the context of a larger program such Getting Tcl/Tk Getting help Learning Tcl Tcl Dev Xchange About the Wiki Community Advocacy Conferences Chat, news, lists History Humor People Tcl websites Reference Companies Getting help Online books Online tutorials Usage is subject to Terms & Conditions. have a peek at this web-site
MediaCollege.com - About Us - Contact Us All content is © Copyright MediaCollege.com except where stated otherwise. When the dotfile has no extension, as you or I would define the term, [file extension] sees the entire filename as the extension, and [file rootname] returns empty string.See alsoeditfilefile rootnamefile Another option is to make a copy of the file, rename the copy and then delete the original. When we browse to the file it looks like this: You'll notice that the file does not appear to have an extension--it's just called MyDocument.
We recommend that you get into the habit of using all lower-case letters for all file extensions--then there's no confusion. Now you should be able to see the file extension: Right-click the file name and select Rename (or left-click and hold down the button for one second). It's also possible that you might get another message telling you that the file is "read-only".
This is especially crucial if you are going to use the files on the Internet. Windows will give you a warning that the file may not work properly. These instructions are for Windows 7 but the same basic process applies to most versions of Windows (see screenshots from Windows XP). File Extension For Images For example, you might want to rename a file called MyDocument.rtf to MyDocument.txt.
In that context, one writes things in the mini-language to trigger actions within the larger program - a sort of sending of commands to them, in one sense.Of course, while that File Extension Examples Therefore it is good practice to always treat your files as case-sensitive for maximum compatibility. NOTE: Changing a file extension should only be done if you are confident it's the right thing to do. In this case either say yes to turning off read-only, or right-click the file, select Properties and uncheck the Read-only box.
If you can't see the file extension, go to organize > Folder and Search Options, then click the View tab. .file Extension Opener Perhaps someone could mail the maintainer of that site an updated description...AMG: [file extension] and [file rootname] behave somewhat strangely (though still in accordance with their definitions) when operating on Unix If you can already see file extensions on your computer, skip the next step. However other operating systems do not, and will treat MyDocument.RTF and MyDocument.rtf as two different files.
That's because in this example Windows is set to hide extension names. Uncheck the box titled "Hide extensions for known file types" like so: Click OK. File Extensions List What is Tk? File Extension Types Test the file thoroughly after the change.
how does Tcl send commands to text editors, debuggers, and shells?LV Check out Ousterhout's original 1990 USENIX paper. http://casualobserver.net/file-extension/file-extension.html If there is no dot in the last element of name then returns the empty string.Show discussionAMG: http://www.fileinfo.net/ can be used to make sense of many common and uncommon file extensions.Its If you do not have permission to change the file extension, you may have to login as Administrator. wiki.tcl.tk file extension Updated 2014-06-24 19:55:36 by AMG ▲ file extension nameReturns all of the characters in name after and including the last File Extensions List And Their Meanings
My Computer The first thing to do is open Windows Explorer (or My Computer) and view the file you wish to change. If it doesn't work you can easily change the extension back--just make sure you remember what it was! Note: Windows treats file extensions as case-insensitive, i.e. .RTF is the same as .rtf. http://casualobserver.net/file-extension/file-extension-exe.html Enter the new extension like so: After entering the new extension, hit the Enter (return) key.