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Integrating Dropzone.js into existing HTML form with other fields
I currently have a HTML form which users fill in details of an advert they wish to post. I now want to be able to add a dropzone for uploading images of the item for sale.
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How to make join queries using Sequelize on Node.js
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User.hasMany(Post, {foreignKey: 'user_id'})
Post.belongsTo(User, {foreignKey: 'user_id'})
Post.find({ where: { ...}, include: [User]})
Which will give you
SELECT
`posts`.*,
`users`.`username` AS `users.username`, `users`.`email` AS `user...
Draw on HTML5 Canvas using a mouse
I want to draw on a HTML Canvas using a mouse (for example, draw a signature, draw a name, ...)
13 Answers
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Cannot delete or update a parent row: a foreign key constraint fails
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As is, you must delete the row out of the advertisers table before you can delete the row in the jobs table that it references. This:
ALTER TABLE `advertisers`
ADD CONSTRAINT `advertisers_ibfk_1` FOREIGN KEY (`advertiser_id`)
REFERENCES `jobs` (`advertiser_id`);
...is actua...
What does Html.HiddenFor do?
Although I have read the documentation on Html.HiddenFor, I've not grasped what is it used for...
4 Answers
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
...out the other way around though.
You can also convert the key using putty for Mac via port or brew:
sudo port install putty
or
brew install putty
This will also install puttygen. To get puttygen to output a .PEM file:
puttygen privatekey.ppk -O private-openssh -o privatekey.pem
Once you ha...
Difference between EXISTS and IN in SQL?
...e query optimiser part, the part where you can use a JOIN as a replacement for IN.
– farthVader
Jan 27 '15 at 3:52
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Is it possible to use a div as content for Twitter's Popover
...').popover({ html : true});
Then you have two options to set the content for a Popover
Use the data-content attribute. This is the default option.
Use a custom JS function which returns the HTML content.
Using data-content:
You need to escape the HTML content, something like this:
<a class...
'IF' in 'SELECT' statement - choose output value based on column values
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@Trygve The question is for 2 conditions, and looking for an IF statement, what's wrong?
– Felipe Buccioni
Jan 31 '17 at 20:57
2
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How to change progress bar's progress color in Android
...mically, and setting its color upon user request. Since I usually use code for building my GUI screen and components, I'm not familiar with the attached XML and I don't know what's a layer-list (although I'm guessing that you are building the progress bar based on several layers..). In case I do wa...