I'm currently maintaining some web server software and I need to perform a lot of I/O operations. The read(), write(), close() and shutdown() calls, when used on a socket, may sometimes raise an ENOTCONN error. What exactly does this error mean? What are the conditions that would trigger it? I can never seem to reproduce it locally but there are users who can. Right now I just ignore ENOTCONN when
I've deployed a rails app to heroku, it was working just fine until I changed domains, locally it works fine and now I've started getting the following error: Paperclip::Errors::MissingRequiredValidatorError. the s3 env variables are set on heroku and I can't find why this error occurs, help is appreciated. EDIT: for future reference, it had nothing to do with heroku, once re-bundling, it'll throw
I am targeting mobile specifically so I have a Bootstrap responsive table. Its just a div with the bootstrap class "table-responsive" and a table nested inside with the classes "table table-striped table-bordered table-hover table-condensed". Is there any easy way to make sure that the first column is fixed (not scrolling horizontally)? On mobile devices, its likely that there will be scrolling ev
Don't nest <form> tags, that will not work. Just use Bootstrap classes. Bootstrap 3 <form class="form-horizontal" role="form"> <div class="form-group"> <label for="inputType" class="col-md-2 control-label">Type</label> <div class="col-md-3"> <input type="text" class="form-control" id="inputType" placeholder="Type"> </div> </div> <div class="form-group"> <span class="col-md-2 control-label">Metadat
im trying to do default value for input works ok: <%= f.input_field :quantity, default: '1' %> but i need f.input not f.input_field <%= f.input :quantity %> im trying it with standard html value - but after unsucessfull validation quantity is overriden by 1 - undesired <%= f.input :quantity, input_html: {value: '1'} %> when i remove value and validation is unsucessfull quantity is populated - ever
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