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Should each and every table have a primary key?
...nique index, you should declare it and get both logical consistency and performance.
See this article in my blog for why you should always create a unique index on unique data:
Making an index UNIQUE
P.S. There are some very, very special cases where you don't need a primary key.
Mostly they i...
What is the size limit of a post request?
... Above and beyond what's required and providing some valuable background information.
– Dormouse
Jun 19 '13 at 19:23
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What is HTML5 ARIA?
...ments), which can be used by the web app developer to provide additional information about the semantics of the various elements to assistive technologies like screen readers. Of course, for ARIA to work, the HTTP user agent that interprets the markup needs to support ARIA, but the spec is created i...
基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...OUR_CONSUMER_SECRET',
OAUTH_SIG_METHOD_HMACSHA1,
OAUTH_AUTH_TYPE_FORM
);
if (empty($_GET['oauth_verifier'])) {
$callback_url = "http://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";
$request_token = $oauth->getRequestToken($request_token_url, $callback_url);
$_SE...
MVC 4 Razor File Upload
...
Remember that the parameters of the Html.BeginForm are the action name and the controller name (without the 'controller' postfix. For instance: Home instead of HomeController). Another important thing is to not include the <form> tag inside, because is the BeginFor...
How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?
...elements using HTML Helpers, for example @Html.ActionLink() , @Html.BeginForm() and so on.
2 Answers
...
What's the complete range for Chinese characters in Unicode?
... Supplement is a Unicode block containing alternative,
often positional, forms of the Kangxi radicals. They are used headers
in dictionary indices and other CJK ideograph collections organized by
radical-stroke.
[\u3190-\u319f]
Kanbun is a Unicode block containing annotation charact...
Best practice multi language website
...case could probable be mitigated using cookie value (which would contain information about previous choice of language), to implement with less magic and hope.
Which approach to use?
As you might already guessed, I would recommend http://site.tld/[:language]/[:query] as the more sensible option.
Als...
Best practice for Django project working directory structure
...y prepared to publish as open-source. I've taken example
below from django-forme
~/projects/django-app/
docs/
app/
tests/
example_project/
LICENCE
MANIFEST.in
README.md
setup.py
pytest.ini
tox.ini
.travis.yml
...
Name of directories is clear (I hope). I put test files outside app directory,
but it...
How to get parameters from the URL with JSP
...quest: The request triggering the execution of the JSP page. See Getting Information from Requests.
response: The response returned by the JSP page. See Constructing Responses.
In addition, several implicit objects are available that allow easy access to the following objects:
param: ...