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How can I set a website image that will show as preview on Facebook?
...u want to use
<meta property="og:image" content="fully_qualified_image_url_here" />
Read more about open graph protocol here.
After doing the above, use the Facebook "Object Debugger" if the image does not show up correctly. Also note the first time shared it still won't show up unless he...
from jquery $.ajax to angular $http
...
The AngularJS way of calling $http would look like:
$http({
url: "http://example.appspot.com/rest/app",
method: "POST",
data: {"foo":"bar"}
}).then(function successCallback(response) {
// this callback will be called asynchronously
// when the response is avail...
Vertically aligning CSS :before and :after content [duplicate]
...e. Thanks for the tip!
.pdf:before {
padding: 0 5px 0 0;
content: url(../img/icon/pdf_small.png);
vertical-align: -50%;
}
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How to correctly require a specific commit in Composer so that it would be available for dependent p
...",
"repositories": [
{
"type": "vcs",
"url": "ssh://git.example.com/foo-lib"
}
],
"require-dev": {
"foo/foo-lib": "dev-master",
"knplabs/gaufrette": "dev-master#2633721877cae79ad461f3ca06f3f77fb4fce02e"
}
}
From the documentat...
Regex to test if string begins with http:// or https://
...
This will work for URL encoded strings too.
^(https?)(:\/\/|(\%3A%2F%2F))
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laravel throwing MethodNotAllowedHttpException
...to use the GET method, then add the method param.
e.g.
Form::open(array('url' => 'foo/bar', 'method' => 'get'))
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How to concatenate strings in twig
...and the function token itself: {{ form_open('admin/files/?path='~file_path|urlencode)|raw }} No need for an extra variable.
– Wesley Murch
Mar 9 '12 at 6:28
...
Django Rest Framework File Upload
...scope.submit = function(files, exp) {
$upload.upload({
url: '/api/experiments/' + exp.id + '/',
method: 'PUT',
data: {user: exp.user.id},
file: files[0]
});
};
});
...
Include an SVG (hosted on GitHub) in MarkDown
...repos on http://github.com/) simply append ?sanitize=true to the SVG's raw URL.
As stated by AdamKatz in the comments, using a source other than github.io can introduce potentially privacy and security risks. See the answer by CiroSantilli and the answer by DavidChambers for more details.
The issue ...
What are the differences between the BLOB and TEXT datatypes in MySQL?
... long text such as "wordpress post" ? and we use blob to store a very long URL addresses ? so why don't we use varchar to store a very long text instead of using blob or text ? because in memory calculating, varchar is really simple, for example create table website( website_name varchar(30) ) an...