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问题 I try to grab the url path and then add active class on li example: www.mysite.com/?p=xxxx the x will change depending on which link the user clicks on I tried this: <ul class="top_menu"> <li class="tider"><a href="/?p=1884">Åbningstider</a></li> <li class="butikker"><a href="/?p=1885">Butikker</a></li> <li class="sker"><a href="/?p=1886">Det sker</a></li> <li class="nyhedsbrev"><a href="/?p=1887">Nyhedsbrev</a></li> <li class="vej"><a href="/?p=1888">Find vej</a></li> </ul> var text = window

问题 I have http://localhost/some-dir/.htaccess RewriteRule ^(.+)/$ /some-dir/$1 [R=301,L] to remove trailing slash from URLs end. How can I improve the same think with simple .htaccess in http://localhost/some-dir/.htaccess without manual adding there path /some-dir/ or RewriteBase /some-dir ? so that this rule works fine if I use it in any server path, like http://localhost/.htaccess or http://localhost/some-dir/else-path/etc/.htaccess etc. 回答1: You could use REQUEST_URI instead: RewriteCond %

问题 [ ] How can I write (using print_path ) a rule to print the path from one node to another if exists Print_path(a, c, Res) ---> Res=[a, f, c] What I did was : path(a,b). %there is a path from a to b path(a,f). path(b,c). path(c,d). path(c,e). path(e,d). path(f,g). path(f,c). path(f,e).` I do not know what to do next. 来源： https://stackoverflow.com/questions/41112132/find-the-shortest-path-between-two-nodes-in-a-graph-in-prolog-and-display-the

问题 After some wrestling, I have managed to put together a JSON file that can draw me a map of London and its boroughs. It's here http://graphitti.org/admin2/files/experiments/03_scaledTM5.html Apart from the fact that the boundaries aren't perfect, the map seems OK but there's a problem in that some, but not all, of the paths apparently take up the whole SVG space. So when I inspect them in the DOM, I end up selecting the whole area. Likewise if I were to colour them in with a fill, I'd turn the

问题 How to get file path of USB OTG in 6.0? I am not able to get file path of Android 6.0 in USB OTG so let me know what is solution? Thanks, Girish 回答1: get all mounted devices by this code: public String getStoragepath() { try { Runtime runtime = Runtime.getRuntime(); Process proc = runtime.exec("mount"); InputStream is = proc.getInputStream(); InputStreamReader isr = new InputStreamReader(is); String line; String[] patharray = new String[10]; int i = 0; int available = 0; BufferedReader br =

问题 I like to start a openoffice template (.ott) via my command prompt. Once my template.ott has opened it is called Untitled 1.odt What I need is way to get the location of the template.ott (the path to the directory of the template that made Untitled 1.odt). I want to use that path in a macro in Untitled 1.odt The question summarized: So when I have a macro in Untitled 1.odt, how do I get the location of the template.ott? I use OpenOffice Writer. EDIT: I write macros in Openoffice Basic. 回答1:

问题 I've ran npm install create-react-app -g and then create-react-app hello-world returns -bash: create-react-app: command not found I understand that my $PATH is currently messed up. Here's what is returned from echo $PATH /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin I really don't know what to set this as, as I'm currently very new to the terminal. Any help would be greatly appreciated. Thank you! 回答1: Just export path to .bashrc and then call it from .profile file all in $Home directory then

问题 I've ran npm install create-react-app -g and then create-react-app hello-world returns -bash: create-react-app: command not found I understand that my $PATH is currently messed up. Here's what is returned from echo $PATH /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin I really don't know what to set this as, as I'm currently very new to the terminal. Any help would be greatly appreciated. Thank you! 回答1: Just export path to .bashrc and then call it from .profile file all in $Home directory then

问题 I have more than 50 files needed to create the pivot table and each file has the same exact formort with different contents. So far, I have finished creating the code for the pivot and it works very well when running alone, however, it failed when I tried to run the code for all workbooks in the same folder. I don't know what happened and why it kept showing that no files could be found despite nothing wrong about the pathname. Sub DoAllFiles() Dim Filename, Pathname As String Dim WB As

问题 I am trying to make an app in Rails 4. I'm trying to follow CyberDude's advice in this post: Defining Roles with Rolify I'm getting stuck at the part where I make an index for users in the user/views file. I am getting an error that says: ActiveRecord::RecordNotFound in UsersController#show Couldn't find User with 'id'=index Extracted source (around line #69): 67 68 69 70 71 72 private def set_user @user = User.find(params[:id]) end def user_params I can't understand this error message.