javascript - New line spacing not working in jquery preview -


on form can click preview button , shows me out putted view.

because use replace(/</g, "&lt;").replace(/>/g, "&gt;") replaces 1 around br , unable view new lines. not want replace ones around br.

enter image description here

question: how possible not touch less < , greater > around br tag in side pre?

codepen code view

codepen full view

script

$( document ).ready(function() {     $('#preview-question').on('click', function (e) {         $('.preview').html($('#question').val().replace(/\n/g, "<br />"));          var str = $('.preview pre').html();         $('.preview pre').html(str.replace(/</g, "&lt;").replace(/>/g, "&gt;"));          $('pre').each(function(i, block) {             hljs.highlightblock(block);         });     });  });

html

<form class="form-horizontal"> <div class="container"> <div class="row">  <div class="panel panel-default"> <div class="panel-heading"> <h1 class="panel-title">create new question</h1> </div> <div class="panel-body">  <div class="form-group"> <label class="col-lg-2">title</label> <div class="col-lg-10"> <input type="text" name="title" class="form-control" placeholder="title" /> </div> </div>  <div class="form-group"> <label class="col-lg-2">question</label> <div class="col-lg-10"> <textarea name="question" id="question"  class="form-control" rows="10"> testing question editor    <pre> <div class="test"> </div> </pre>   </textarea> </div> </div>  <div class="form-group"> <label class="col-lg-2"></label> <div class="col-lg-10"> <div class="preview"></div> </div> </div>  </div> <div class="panel-footer"> <div class="btn-group text-center"> <button type="submit" class="btn btn-primary">submit</button> <button type="button" id="preview-question" class="btn btn-default">preview</button> <a href="" class="btn btn-danger" role="button">cancel</a> </div> </div> </div>  </div> </div> </form>


-

Comments

Post a Comment

Popular posts from this blog

python - How to insert QWidgets in the middle of a Layout? -

Image
i'm using qt framework build graphical user interface. use qgridlayout position qwidgets neatly. gui looks this: my application regularly adds new widgets gui @ runtime. these new widgets not added @ end of qlayout, somewhere in middle. the procedure bit cumbersome. applied on figure above, need take out widg_c , widg_d , ... qgridlayout. next, add widg_x and widg_y , , put other widgets again. how remove widgets qgridlayout: for in reversed(range(mygridlayout.count())): self.itemat(i).widget().setparent(none) ### as long you're dealing small amount of widgets, procedure not disaster. in application display lot of small widgets - perhaps 50 or more! application freezes second while procedure ongoing, annoying user. there way insert widgets somewhere in qlayout, without need take out other widgets? edit: apparently solution qvboxlayout simple. use function insertwidget(..) instead of addwidget(..) . docs can found link: http://doc.qt.io/qt-5/qboxlayou
Read more

python - serve multiple gunicorn django instances under nginx ubuntu -

i need serve 2 webs apps (django) on gunicorn under different domain names using nginx on ubuntu. started using tutorial: https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-16-04 it worked fine 1 using that. tried same thing second gives me 502 gateway second domain. tried following tutorial: http://michal.karzynski.pl/blog/2013/10/29/serving-multiple-django-applications-with-nginx-gunicorn-supervisor/ i'm @ part run gunicorn start script: sudo bin/gunicorn_start i response: starting webuildblack root traceback (most recent call last): file "/home/devin/webuildblack/bin/gunicorn", line 7, in <module> gunicorn.app.wsgiapp import run importerror: no module named 'gunicorn.app'; 'gunicorn' not package you have named program gunicorn.py gunicorn -package. rename file , remove gunicorn.pyc file.
Read more

module - Prestashop displayPaymentReturn hook url -

i new prestashop developer , trying create paymentmodule. have got show payment method can not proceed purchase because not know hot works. does know should redirect run hooddisplaypaymentreturn method? i happy if explain me complete navigation map make purchase. anyway, can find relation between hooks , pages? when have new module payment rely on simplest provided prestashop: bankwire. inside can find 3 hooks. hookpayment: public function hookpayment($params) { if (!$this->active) return; if (!$this->checkcurrency($params['cart'])) return; $this->smarty->assign(array( 'this_path' => $this->_path, 'this_path_bw' => $this->_path, 'this_path_ssl' => tools::getshopdomainssl(true, true).__ps_base_uri__.'modules/'.$this->name.'/' )); return $this->display(__file__, 'payment.tpl'); } hookdisplaypaymenteu: public fun
Read more