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YouTube iframe API: how do I control an iframe player that's already in the HTML?
...execute any function!
A: You have to add ?enablejsapi=1 at the end of your URL: /embed/vid_id?enablejsapi=1.
Q: I get error message "An invalid or illegal string was specified". Why?
A: The API doesn't function properly at a local host (file://). Host your (test) page online, or use JSFiddle. Examp...
How to use permission_required decorators on django class-based views
...isted in the CBV docs:
Decorate the view on a per-instance basis, in your urls.py when you instantiate your view (docs)
urlpatterns = [
path('view/',login_required(ViewSpaceIndex.as_view(..)),
...
]
The decorator is applied on a per-instance basis, so you can add it or remove it in diffe...
How to add images in select list?
...ound image to option:
<select>
<option style="background-image:url(male.png);">male</option>
<option style="background-image:url(female.png);">female</option>
<option style="background-image:url(others.png);">others</option>
</select>
Better ...
font-style: italic vs oblique in CSS
...ff, truetype.
So far, i found two ways of linking the font file
absolute URL of the font file: (code snippet from tympanus.net)
`@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 400;
src: local('Open Sans'), local('OpenSans'),
url (http://themes.googleusercontent.com/...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...k),
UDP_MIB_SNDBUFERRORS, is_udplite);
}
return err; //发送失败，返回错误码
do_confirm:
dst_confirm(&rt->dst);
if (!(msg->msg_flags&MSG_PROBE) || len) // 标记MSG_PROBE和MSG_CONFIRM，且长度为0，则不发送数据
goto back_from_confirm;
err = 0;
goto out;
...
Can you issue pull requests from the command line on GitHub?
...
Git now ships with a subcommand 'git request-pull' [-p] <start> <url> [<end>]
You can see the docs here
You may find this useful but it is not exactly the same as GitHub's feature.
share
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difference between collection route and member route in ruby on rails?
... the collection of votes being created.The named path would be posts_votes_url, for example.
– George Shaw
Feb 21 '14 at 6:10
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show 3 more ...
Can I access constants in settings.py from templates in Django?
... frequently-used settings constants to the template such as settings.MEDIA_URL and some of the language settings if you use django's built in generic views or pass in a context instance keyword argument in the render_to_response shortcut function. Here's an example of each case:
from django.shortc...
phantomjs not waiting for “full” page load
... using fully loaded document.
var page = require("webpage").create(),
url = "http://example.com/index.html";
function onPageReady() {
var htmlContent = page.evaluate(function () {
return document.documentElement.outerHTML;
});
console.log(htmlContent);
phantom.exit();...
How do you organise multiple git repositories, so that all of them are backed up together?
...can actually do
what I do:
.git/config contains:
[remote "all"]
url = master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
url = login.osdl.org:linux-2.6.git
and now git push all master will push the "master" branch to both
of those remote repositories.
You can also sa...