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What's the difference between “Normal Reload”, “Hard Reload”, and ...
...oes anyone know if the third option just empties the cache for the current site, vs emptying the entire cache?
– Grinn
Apr 18 '13 at 0:35
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What is the purpose of the “role” attribute in HTML?
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Please disclose any affiliations and do not use the site as a way to promote your site through posting. See How do I write a good answer?.
– user3956566
Aug 13 '19 at 9:21
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How to implement the activity stream in a social network
...e, but you could store enough for most of the commonly-hit screens on your site. The most recent 100 for each user or something like that. With Redis in the mix, it might work like this:
Create your MySQL activity record
For each friend of the user who created the activity, push the ID onto their ...
SVG drop shadow using css3
..., 0, 0, 1));
}
<img class="light-shadow" src="https://cdn.sstatic.net/Sites/stackoverflow/company/img/logos/so/so-logo.svg" />
<img class="dark-shadow" src="https://cdn.sstatic.net/Sites/stackoverflow/company/img/logos/so/so-logo.svg" />
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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
...mment, but to be more explicit: yes, you can solve this at the declaration-site (rather than the (potentially many) call sites): switch to JDK7.
As you can see in Joseph Darcy's blog post, the Project Coin exercise to select some small incremental language improvements for Java 7 accepted Bob Lee's...
What are the best PHP input sanitizing functions?
...ueries)
When Retrieving the value from the database be sure to avoid Cross Site Scripting attacks by making sure HTML can't be injected into the page (htmlspecialchars)
You need to escape user input before inserting or updating it into the database. Here is an older way to do it. You would want to...
Possible heap pollution via varargs parameter
...ings that were completely pointless but had to be suppressed at every call site. Now the API author can suppress it once at the declaration site.
However, if the method actually is not safe, users will no longer be warned.
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How can I use jQuery in Greasemonkey?
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If you want to use jQuery on a site where it is already included, this is the way to go (inspired by BrunoLM):
var $ = unsafeWindow.jQuery;
I know this wasn't the original intent of the question, but it is increasingly becoming a common case and you did...
Django fix Admin plural
How do I change some models name from "Categorys" to "Categories" on admin site in the new dev django version?
In the old version (whithout admin sites and admin models) you could just do this;
http://www.the-dig.com/blog/post/customize-plural-name-django-admin/
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Error “initializer element is not constant” when trying to initialize variable with const
...dialect setting I used. I don's see anything like that listed on GCC's web site as a C language extension. In other words, I have no idea how and why it compiles in ideone. Even if it compiles as a language extension, it should still produce a diagnostic message in C.
– AnT
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