model view controller - MVC Rails Planning - i'm starting rails , i'm building app stores films info, user can watch film , give grade on web application. i have coded cinema model, controller , views. now, have 2 questions: should need create model , controller grading? in case, should create or should wait , create first users model , controller? yes, on model , controller grades. that'd feasible way maintain track of who's graded what. it's create first, i'd start users, since grades depend on both films , users. ruby-on-rails model-view-controller
html - Submenu setup with jquery and effect 'fold' - i want open submenu jquery effect fold, problem if user "hover effect" fast menu remain open, how can avoid this, jquery code is: $('ul.mainmenu li').hover( function() { $(this).children('ul').show('fold', 570); }, function() { $(this).children('ul').hide('fold', 500); } ); my jsfiddle link is: http://jsfiddle.net/9wkbf/ updated fiddle the reason behind problem is, first event $(this).children('ul').show('fold', 570); queued , until completes, sec animation not start. the next snippet can workaround $('ul.mainmenu > li').hover( function() { $(this).children('ul').show('fold', 570); }, function() { $('ul:not(.mainmenu)').hide('fold', 500); } ); *important note : work current scenario. jquery html css
javascript regex - add closing img tag - i need add together closing image tag. current html: <img class="logoemail" src="/images/logopdf.png"> what want: <img class="logoemail" src="/images/logopdf.png"/> how can that? myinput ='<img class="example1" src="/images/example1.png">'; myinput += '<img class="example2" src="/images/example2.png"/>'; result = myinput.replace(/(<img("[^"]*"|[^\/">])*)>/g, "$1/>"); explanation of regex: <img start "[^"]*" string within tag. may contain / character. [^\/">] else (not string, not / , not end of tag > end of img tag this match unfinished tags, , replace whole thing, plus /> as said before not bulletproof, there no regex work 100%. javascript regex
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