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Html.DropdownListFor selected value not being set
How can I set the selected value of a Html.DropDownListFor? I've been having a look online and have seen that it can be achieved by using the fourth parameter so like the below:
...
Relative URL to a different port number in a hyperlink?
...this could work, and I don't see why not because : is a reserved character for port separation inside the URI component, so the browser could realistically interpret this as a port relative to this URL, but unfortunately it doesn't and there's no way for it to do that.
You'll therefore need Javascr...
jQuery get the image src
...
for full url use
$('#imageContainerId').prop('src')
for relative image url use
$('#imageContainerId').attr('src')
function showImgUrl(){
console.log('for full image url ' + $('#imageId').prop('src') );
console...
Bootstrap carousel multiple frames at once
... done with bootstrap 3's carousel? I'm hoping I won't have
to go hunting for yet another jQuery plugin
As of 2013-12-08 the answer is no. The effect you are looking for is not possible using Bootstrap 3's generic carousel plugin. However, here's a simple jQuery plugin that seems to do exactly wh...
How do I create multiple submit buttons for the same form in Rails?
...eate multiple submit buttons and provide a different value to each:
<% form_for(something) do |f| %>
..
<%= f.submit 'A' %>
<%= f.submit 'B' %>
..
<% end %>
This will output:
<input type="submit" value="A" id=".." name="commit" />
<input type="sub...
Git error: “Host Key Verification Failed” when connecting to remote repository
... appears to change. This prevents man in the middle attacks.
The host key for domain.com has changed. If this does not seem fishy to you, remove the old key from your local cache by editing ${HOME}/.ssh/known_hosts to remove the line for domain.com or letting an SSH utility do it for you with
ssh-...
How do I put a bunch of uncommitted changes aside while working on something else
...ge wouldn't add anything to the history of the code. Merges I tend to save for activity between important branches (such as release branches), or activity from a longer-lived feature branch. There is also the histedit command I use for compressing change-sets where the "chattiness" of them reduces t...
Download a file from NodeJS Server using Express
...
Update
Express has a helper for this to make life easier.
app.get('/download', function(req, res){
const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`;
res.download(file); // Set disposition and send it.
});
Old Answer
As far as your b...
Git keeps prompting me for a password
I've been using Git for a while now, but the constant requests for a password are starting to drive me up the wall.
28 Answ...
Change name of iPhone app in Xcode 4
...tor. Also any files you created in the old app bundle will not be brought forward to the new bundle (unless you find them in Finder and move them over).
(EDIT:) One more important note. Renaming your bundle will mean that the App Bundle Identifier you registered with Apple Provisioning Portal wil...