Thanks Chris. That seems to cover everything I wanted to know about it. On Sat, Jul 8, 2017 at 3:32 PM, chris burke <[email protected]> wrote:
> In Jqt, open or create a new script. Make some changes and run it. Repeat a > few times. Then use menu Script|Snapshots to view the change log, or > restore an earlier version. > > The wiki docs for this have been updated, see > code.jsoftware.com/wiki/Guides/Qt_IDE/Snapshots. > > On Fri, Jul 7, 2017 at 7:18 PM, Ian Clark <[email protected]> wrote: > > > Inside an Apple Xcode project, I am managing a cut-down J805 installation > > which gets embedded in the resulting app. The app (TABULA) is nearing the > > beta-test stage and I must attend to questions of security. Such as: its > > capacity for harboring concealed trojans. > > > > > > Xcode has discovered J code I didn't know existed in a folder: > > J64-805-user/snap/ > > > > This folder seems to be created at installation time of J64-805 itself, > and > > my mini J installation has inherited it. It is moderately large (88KB), > but > > not as large as /Applications/j64-805/addons (36.4 MB). > > > > > > When I open it in osx Finder, it pretends to be empty. But Xcode/Find > makes > > its contents perfectly visible. More to the point, Xcode allows me to > edit > > this J code -- and the edit persists across finds. > > > > > > I recognise some of the contents as J source code I myself have written, > > maybe out-of-date code. > > > > > > ++ Can I safely delete J64-805-user/snap/ from my Xcode project folder? > > What, if anything, will fall over as a result? Will J64-805-user/snap/ > get > > re-created inside the distributed app? Maybe even restored? > > > > > > ++ Can the J code inside J64-805-user/snap/ conceivably be executed? I > > would like to be reassured it never can. > > > > > > I have searched http://code.jsoftware.com/wiki/ for the word "snap" but > > the > > results cast no light on the matter for me. > > > > > > I can take a shrewd guess at what /snap/ is intended to do. But to guess > is > > not to know. Can anyone help, please? > > > > > > Ian Clark > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
