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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 ${HOME}/.ssh/known_hosts to remove the line for domain.com or letting an SSH utility do it for you with
ssh-...
Download a file from NodeJS Server using Express
...
Update
Express has a helper for this to make life easier.
app.get('/download', function(req, res){
const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`;
res.download(file); // Set disposition and send it.
});
Old Answer
As far as your b...
Creating default object from empty value in PHP?
...Your new environment may have E_STRICT warnings enabled in error_reporting for PHP versions <= 5.3.x, or simply have error_reporting set to at least E_WARNING with PHP versions >= 5.4. That error is triggered when $res is NULL or not yet initialized:
$res = NULL;
$res->success = false; // ...
Rename package in Android Studio
...
In Android Studio, you can do this:
For example, if you want to change com.example.app to my.awesome.game, then:
In your Project pane, click on the little gear icon ( )
Uncheck / De-select the Compact Empty Middle Packages option
Your package directory wil...
how to set a value for a span using JQuery
How to set a value for a span using JQuery..
5 Answers
5
...
Android. WebView and loadData
It's possible to use following method for content's setting of a web-view
loadData(String data, String mimeType, String encoding)
...
jQuery SVG, why can't I addClass?
... answered Apr 21 '12 at 9:27
forrestoforresto
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How to programmatically round corners and set random background colors
...
how to set the corner radius just for one side?
– Anonymous-E
Jul 20 '19 at 4:57
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show 1 more comm...
How to read and write excel file
... printing one string in each cell. Can anyone give me simple code snippet for this? Do I need to use any external lib or does Java have built-in support for it?
...