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How to horizontally center a
...argin: 0 auto is what does the actual centering.
If you are targeting Internet Explorer 8 (and later), it might be better to have this instead:
#inner {
display: table;
margin: 0 auto;
}
It will make the inner element center horizontally and it works without setting a specific width.
Working ...
Dependency injection through constructors or property setters?
...t Mark Seemann calls a local default in his book "Dependency Injection in .NET": the dependency is optional because you can provide a fine working implementation but want to allow the caller to specify a different one if needed.
(Former answer below)
I think that constructor injection are better...
Escape regex special characters in a Python string
...t;>> print(re.escape(r'\ a.*$'))
\\\ a\.\*\$
>>> re.escape('www.stackoverflow.com')
'www\\.stackoverflow\\.com'
>>> print(re.escape('www.stackoverflow.com'))
www\.stackoverflow\.com
Repeating it here:
re.escape(string)
Return string with all non-alphanumerics backslashed; t...
Force HTML5 youtube video
... the html5=1 in the src attribute of the iframe :
<iframe src="http://www.youtube.com/embed/dP15zlyra3c?html5=1"></iframe>
The video will be displayed as HTML5 if available, or fallback into flash player.
sha...
Is it correct to use alt tag for an anchor link?
... looking at the official specification:
go to the specification: https://www.w3.org/TR/html5/
search for "a element": https://www.w3.org/TR/html5/text-level-semantics.html#the-a-element
check "Content attributes", which lists all allowed attributes for the a element:
Global attributes
h...
Datatype for storing ip address in SQL Server
...gnificant advantage that it can search for addresses in Class 1,2, or 3 subnetworks using indexed range scans (WHERE ip BETWEEN fnBinaryIPv4('132.31.55.00') AND fnBinaryIPv4('132.31.55.255') )
– RBarryYoung
Sep 6 '09 at 21:31
...
Generic TryParse
...er about performance. See: stackoverflow.com/questions/25458/how-costly-is-net-reflection
– Patrick M
Sep 27 '12 at 15:52
...
Express.js: how to get remote client address
... when a new TCP stream is established. [The] socket is an object of type
net.Socket. Usually users will not want to access this event. In
particular, the socket will not emit readable events because of how
the protocol parser attaches to the socket. The socket can also be
accessed at request...
Java URL encoding of query string parameters
...ered, URLEncoder is for URL-encoded query parameters conform application/x-www-form-urlencoded rules. Path parameters don't fit in this category. You need an URI encoder instead.
– BalusC
Jul 30 '17 at 13:18
...
How to do constructor chaining in C#
...a valid point to anyone searching for this. If you are going to work with .NET versions before 4.0 (VS2010), please be advised that you have to create constructor chains as shown above.
However, if you're staying in 4.0, I have good news. You can now have a single constructor with optional argumen...