大约有 37,000 项符合查询结果（耗时：0.0446秒） [XML]
Getting visitors country from their IP
...for a defined period. Also, as a note, you should never rely on another website to get any data, the website might go down, the service could stop, etc. And if you get an increased number of visitors on your website, this service could ban you.
– machineaddict
...
Any reason not to start using the HTML 5 doctype? [closed]
...s. I'm not saying you couldn't play around with it, but why start building sites with a doctype that offers no benefits and could be supplemented by XHTML5.
share
...
Using boolean values in C
... since it has a convenient, and hopefully meaningful, name. But, the call sites look like
foo(TRUE);
foo(FALSE):
Here, it's essentially impossible to tell what the parameter meant without always looking at the function definition or declaration, and it gets much worse as soon if you add even mor...
Invalidating JSON Web Tokens
...eful, instead of stateless if you go to the datastore each time.
(If your site receives a high volume of unauthorized requests, then JWT would deny them without hitting the datastore, which is helpful. There are probably other use cases like that.)
Given:
Truly stateless JWT authentication cannot...
How do I update a formula with Homebrew?
...w outdated | xargs brew install
or
brew upgrade
This is from the brew site..
for upgrading individual formula:
brew install formula-name && brew cleanup formula-name
share
|
improve ...
How can I expand and collapse a using javascript?
I have created a list on my site. This list is created by a foreach loop that builds with information from my database. Each item is a container with different sections, so this is not a list like 1, 2, 3... etc. I am listing repeating sections with information. In each section, there is a subse...
What does %~dp0 mean, and how does it work?
...
(First, I'd like to recommend this useful reference site for batch:
http://ss64.com/nt/)
Then just another useful explanation: http://htipe.wordpress.com/2008/10/09/the-dp0-variable/
The %~dp0 Variable
The %~dp0 (that’s a zero) variable when referenced within a Win...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
When starting up my web site for the first time, I'm getting this error
10 Answers
10
...
How to create a self-signed certificate with OpenSSL
...ssues (who better to trust than yourself?).
This is probably not the site you are looking for!
The site's security certificate is not trusted!
This is because browsers use a predefined list of trust anchors to validate server certificates. A self-signed certificate does not chain back to a...
How can I remove duplicate rows?
...cient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoided.
...