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TypeError: $.ajax(…) is not a function?
...the jquery cdn-script link that comes with jquery. The problem is this one by default is slim.jquery.js which doesn't have the ajax function in it. So, if you're using (copy-pasted from Bootstrap website) slim version jquery script link, use the full version instead.
That is to say use
<script s...
How do you pass arguments to define_method?
...ar.new
a.foo :one, 'two', :three, 4, 5 do
'six'
end
Update
Ruby 2.0 introduced double splat ** (two stars) which (I quote) does:
Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
...and of course you c...
clear javascript console in Google Chrome
...way to programmatically do it, as it could be misused. (console is cleared by some web page, end user can't access error information)
one possible workaround:
in the console type window.clear = clear, then you'll be able to use clear in any script on your page.
...
How to flip UIImage horizontally?
...
A very simple way you can achieve this is by creating a UIImageView instead of a UIImage and do the transform on UIImageView.
yourImageView.image =[UIImage imageNamed:@"whatever.png"];
yourImageView.transform = CGAffineTransform(scaleX: -1, y: 1); //Flipped
Hope t...
Sprintf equivalent in Java
....
There is a third solution consisting of just adding the char to ret one by one (char are numbers that add to each other!) such as in:
...
ret += HexChars.charAt((int) ((v >> 12) & 0x0f)));
ret += HexChars.charAt((int) ((v >> 8) & 0x0f)));
...
...but that'd be really ugly....
How can I create an error 404 in PHP?
...
You could configure Apache to use the same page for its own 404 messages, by putting this in httpd.conf:
ErrorDocument 404 /notFound.php
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Removing index column in pandas when reading a csv
...it is an "id" for example.
In this case the index column will be replaced by one of the columns you have chosen.
df.set_index('id', inplace=True)
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Tools to generate database tables diagram with Postgresql? [closed]
....sqlpower.ca/page/architect through the Postgres Community Guide mentioned by Frank Heikens. It can easily generate a diagram, and then lets you adjust the connectors!
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How to align an image dead center with bootstrap
...s missing. this doesn't work for me on v3.3.7
– tarabyte
Jan 9 '18 at 1:02
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Submitting HTML form using Jquery AJAX
... 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...