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What is the boundary in multipart/form-data?
...e ??? free to be defined by the user?
Yes.
or is it supplied by the HTML?
No. HTML has nothing to do with that. Read below.
Is it possible for me to define the ??? as abcdefg?
Yes.
If you want to send the following data to the web server:
name = John
age = 12
using application/x-...
How to use the “number_to_currency” helper method in the model rather than view?
...!”, then your entire premise is wrong—after all, you don’t have a to_html method, do you? And yet your object is very often rendered as HTML. Consider creating a new class for generating your output instead of making your data model know what a CSV is (because it shouldn’t).
As for using he...
How to detect scroll position of page using jQuery
...lse {
$('#toTop').fadeOut();
}
});
var top_btn_html="<topbtn id='toTop' onclick='gotoTop()'>&#8593;</topbtn>";
$('document').ready(function(){
$("body").append(top_btn_html);
});
function gotoTop(){
$("html, body").animate({scro...
Detecting Unsaved Changes
...ease tell us how to register for jquery? Unless i have this script on same html page, it does not fire. If i have it inside an external .js file, it does not work.
– Shiva Naru
Nov 17 '15 at 19:26
...
Understanding the transclude option of directive definition?
...ict: 'E',
transclude: true,
scope: {},
templateUrl: 'my-dialog.html',
link: function(scope) {
scope.name = 'Jeff';
}
};
});
index.html
<div ng-controller="Controller">
<my-dialog>Check out the contents, {{name}}!</my-dialog>
</div>
my-dialog...
How should equals and hashcode be implemented when using JPA and Hibernate
...ing on your situation.
https://docs.jboss.org/hibernate/orm/5.2/userguide/html_single/Hibernate_User_Guide.html#mapping-model-pojo-equalshashcode
Generally, two objects loaded from the same session will be equal if they are equal in the database (without implementing hashCode and equals).
It gets...
How to get index in Handlebars each helper?
... } else {
ret = inverse(this);
}
return ret;
});
HTML:
{{#eachData items}}
{{index}} // You got here start with 0 index
{{/eachData}}
if you want start your index with 1 you should do following code:
Javascript:
Handlebars.registerHelper('eachData', function(context, ...
How do I make a textarea an ACE editor?
... additional div and update textarea using .getSession() function instead.
html
<textarea name="description"/>
<div id="description"/>
js
var editor = ace.edit("description");
var textarea = $('textarea[name="description"]').hide();
editor.getSession().setValue(textarea.val());
edito...
What is ViewModel in MVC?
... <td><b>First Name:</b></td>
<td>@Html.TextBoxFor(m => m.FirstName, new { maxlength = "50", size = "50" })
@Html.ValidationMessageFor(m => m.FirstName)
</td>
</tr>
<tr>
<td><b>Las...
Calculate text width with JavaScript
...
In HTML 5, you can just use the Canvas.measureText method (further explanation here).
Try this fiddle:
/**
* Uses canvas.measureText to compute and return the width of the given text of given font in pixels.
*
* @param {Stri...