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Variable number of arguments in C++?
...n C++17, it is possible to define a template-function which, at the caller site, is callable as if it was a varidic function but with the advantages to:
be strongly type safe;
work without the run-time information of the number of arguments, or without the usage of a "stop" argument.
Here is an ...
What is a memory fence?
... can be found here albahari.com/threading/part4.aspx#_NonBlockingSynch The site contains a lot of useful information on threading in c#
– Bas Smit
Jul 1 '10 at 9:36
...
Parsing domain from a URL
...
function get_domain($url = SITE_URL)
{
preg_match("/[a-z0-9\-]{1,63}\.[a-z\.]{2,6}$/", parse_url($url, PHP_URL_HOST), $_domain_tld);
return $_domain_tld[0];
}
get_domain('http://www.cdl.gr'); //cdl.gr
get_domain('http://cdl.gr'); //cdl.gr
get_...
Rails: Open link in new tab (with 'link_to')
...
My understanding is: you can ask the browser to open a new tab or a new site. But this depends on the user settings. I considere this question answered.
Except I fell in a trap when it is necessary to seperate the link options from the html options:
link_to(name = nil, options = nil, html_optio...
Where can I learn jQuery? Is it worth it?
...to see how they work for you. Most, if not all, of these libraries have websites w/ reference documentation and user group type support.
To put some names out there, Prototype, script.aculo.us, Jquery, Dojo, YUI...those all seem to have active users and contributers, so they are probably worth rea...
RSS Feeds in ASP.NET MVC
...
I agree with Haacked. I am currently implementing my site/blog using the MVC framework and I went with the simple approach of creating a new View for RSS:
<%@ Page ContentType="application/rss+xml" Language="C#" AutoEventWireup="true" CodeBehind="PostRSS.aspx.cs" Inherits="...
Unique fields that allow nulls in Django
...project, I dumped this into an extras.py file that lives in the root of my site, then I can just from mysite.extras import CharNullField in my app's models.py file. The field acts just like a CharField - just remember to set blank=True, null=True when declaring the field, or otherwise Django will t...
How do I decode HTML entities in Swift?
I am pulling a JSON file from a site and one of the strings received is:
23 Answers
23...
Execution of Python code with -m option or not
...d mode sys.path contains neither the script’s directory nor the user’s site-packages directory. All PYTHON* environment variables are ignored, too. Further restrictions may be imposed to prevent the user from injecting malicious code.
What does __package__ do?
It enables explicit relative imp...
Django admin: How to display a field that is marked as editable=False' in the model?
...cond',)
class FooAdmin(admin.ModelAdmin):
form = CustomFooForm
admin.site.register(FooModel, FooAdmin)
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