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PHP function to build query string from array
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Add a reference column migration in Rails 4
...b:migrate.
This migration will take care of adding a new column named user_id to uploads table (referencing id column in users table), PLUS it will also add an index on the new column.
UPDATE [For Rails 4.2]
Rails can’t be trusted to maintain referential integrity; relational databases come to o...
How to uninstall Python 2.7 on a Mac OS X 10.6.4?
...my Mac OS X 10.6.4. I managed to remove the entry from the PATH variable by reverting my .bash_profile . But I also want to remove all directories, files, symlinks, and entries that got installed by the Python 2.7 install package. I've got the install package from http://www.python.org/ . What d...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
... fact that a test of whether a string matches the pattern can be performed by a finite automaton (one different automaton for each pattern). A finite automaton has no memory - no stack, no heap, no infinite tape to scribble on. All it has is a finite number of internal states, each of which can read...
What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...ments can't.
Read more about this in this great article or the definition by w3c. To quote the important part:
Key Differences
The Disabled attribute
Values for disabled form elements are not passed to the processor method. The W3C calls this a successful element.(This works simila...
CKEditor automatically strips classes from div
... Bootstrap stuff:
config.extraAllowedContent = 'div(col-md-*,container-fluid,row)';
Or you can allow description lists with optional dir attributes for dt and dd elements:
config.extraAllowedContent = 'dl; dt dd[dir]';
These were just very basic examples. You can write all kind of rules - requ...
Getting full URL of action in ASP.NET MVC [duplicate]
...// <summary>
/// Generates a fully qualified URL to an action method by using
/// the specified action name, controller name and route values.
/// </summary>
/// <param name="url">The URL helper.</param>
/// <param name="actionName">The name of the action method.</pa...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...red, one of which is to use pipe to trigger a failure on an error reported by the server, even when the $.ajax request itself succeeds. For example:
function xhr_get(url) {
return $.ajax({
url: url,
type: 'get',
dataType: 'json'
})
.pipe(function(data) {
return data.responseC...
How can I convert NSDictionary to NSData and vice versa?
... imageUploader: {
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How to Animate Addition or Removal of Android ListView Rows
...e not creating an unneeded Handler. Second, it makes the code less complex by already using a built-in callback for when the animation finishes. Third, you don't know how the implementation of Handler and Animation will work on each platform; it may be possible that your delayed runnable happens bef...