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How does data binding work in AngularJS?
...en 1000 and 2000 bindings already.
Or consider a data-grid in a corporate web application. 50 rows per page is not unreasonable, each of which could have 10-20 columns. If you build this with ng-repeats, and/or have information in some cells which uses some bindings, you could be approaching 2000 b...
Where are $_SESSION variables stored?
... be the default value), the sessions will not persist after reboot of that web server, as "/tmp" is often purged during reboot. The concept of a client-wise persistence stands and falls with the persistence of the storage on the server - which might fail if the "/tmp" directory is used for session d...
How can I set a website image that will show as preview on Facebook?
When you share a link on facebook it will automatically find images on the website and randomly picks one as a preview. How can you influence the preview image? When a person shares the website link on his facebook?
...
resizes wrong; appears to have unremovable `min-width: min-content`
...removing support for -moz-document partly due to this answer.
The fix
In WebKit and Firefox 53+, you just set min-width: 0; on the fieldset to override the default value of min-content.¹
Still, Firefox is a bit… odd when it comes to fieldsets. To make this work in earlier versions, you must ch...
CSS: How to remove pseudo elements (after, before,…)?
I would like to use a switch for the layout of paragraph tags on a webpage.
8 Answers
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How to get the jQuery $.ajax error response text?
...
JSON.parse needs IE8+. (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). If support for older browsers is needed, use $.parseJSON (from jQuery, api.jquery.com/jQuery.parseJSON)
– Julian
Oct 15 '14 at 11:32
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...local/include/
…
我最近参与的一个项目，提供了一些用于Web轮询的接口，都是用Nginx+Lua实现的，虽然总共只有十几台服务器，但是每天可以提供几十亿次的请求量，贼拉拉的强。
最后，让我引用某位屌丝的语录做结束语吧：Lua...
How do I start a process from C#?
...ur example does, this also has the advantage of using the system's default web browser to open the URL.
– Lemonseed
Feb 10 '16 at 5:52
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Disable browsers vertical and horizontal scrollbars
... -ms-overflow-style: none;
}
In Chrome, scrollbars can be styled:
::-webkit-scrollbar {
display: none;
}
This is very useful if you want to use the 'default' body scrolling in a web application, which is considerably faster than overflow-y: scroll.
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Permission denied for relation
...UENCES TO <role>;
See also my answer to PostgreSQL Permissions for Web App for more details and a reusable script.
Ref:
GRANT
ALTER DEFAULT PRIVILEGES
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