大约有 40,000 项符合查询结果（耗时：0.0500秒） [XML]
Effects of changing Django's SECRET_KEY
...rotect against forged POST requests
form security
protect against message tampering as the message framework may use cookies to pass messages between views.
protect session data and create random session keys to avoid tampering as well.
create random salt for most password hashers
create random pass...
Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...orer 8 compatibility mode turned on contains the string 'MSIE 8.0', so:
(PHP example)
if (strpos($_SERVER['HTTP_USER_AGENT'],'MSIE 8.0') !== false) {
$head[] = sprintf('<link rel="stylesheet" href="ie8.css" />');
}
...
Any recommendations for a CSS minifier? [closed]
...
I like Minify. In PHP and works with CSS or JavaScript.
share
|
improve this answer
|
follow
|
...
Adding a directory to the PATH environment variable in Windows
I am trying to add C:\xampp\php to my system PATH environment variable in Windows.
17 Answers
...
std::function vs template
...is interesting indeed, wanting to make a proof of a code speed using toy examples that get optimized away by the compiler because they don't have any side effects. I would say that one rarely can make a bet on these kinds of measurements, without some real/production code.
– Gh...
Saving enum from select in Rails 4.1
...;/option>
</select>
Values went from "0" to "red" and now we're all set.
If you're using a regular ol' rails text_field it's:
f.select :color, Wine.colors.keys.to_a
If you want to have clean human-readable attributes you can also do:
f.select :color, Wine.colors.keys.map { |w| [w...
What is tail recursion?
...sive call, the running_total is updated.
Note: The original answer used examples from Python. These have been changed to JavaScript, since Python interpreters don't support tail call optimization. However, while tail call optimization is part of the ECMAScript 2015 spec, most JavaScript interpreter...
Is there any difference between GROUP BY and DISTINCT
...UM, and COUNT.
On the other hand DISTINCT just removes duplicates.
For example, if you have a bunch of purchase records, and you want to know how much was spent by each department, you might do something like:
SELECT department, SUM(amount) FROM purchases GROUP BY department
This will give you ...
How to create an alias for a command in Vim?
...s any commands that match, including ones that you might not expect. For example, the command :saveas W Z will be replaced by :saveas w Z, so be careful with this.)
Update
Here is how I would write it now:
cnoreabbrev <expr> W ((getcmdtype() is# ':' && getcmdline() is# 'W')?('w'):('W')...
When should I use GET or POST method? What's the difference between them?
... while a form that changes your password should use POST.
Also, note that PHP confuses the concepts a bit. A POST request gets input from the query string and through the request body. A GET request just gets input from the query string. So a POST request is a superset of a GET request; you can use...