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How to get current page URL in MVC 3
...n ILSpy - indicated by the ---> on the left of the following copy/paste from that ILSpy view:
public Uri Url
{
get
{
if (this._url == null && this._wr != null)
{
string text = this.QueryStringText;
if (!string.IsNullOrEmpty(text))
{
text = "?" + Http...
What integer hash function are good that accepts an integer hash key?
... not uniformly distributed, multiplicative hashing ensures that collisions from one value are unlikely to "disturb" items with other hash values.
– Paolo Bonzini
Jun 3 '11 at 7:28
...
What is the difference between NULL, '\0' and 0?
...
@Nasko: From the C standard (draft,n1124): 'An integer character constant has type int', thus '\0' is actually of type int in C, and thus sizeof('\0') is 4 in my architecture (linux,32bit)
– David Rodríguez - d...
How to interpret API documentation function parameters?
...se of use across API documentations. However, there is a lot of cross over from older man style syntax conventions, to the modern API/namespace conventions.
Typically, the type of person who works with API, will have some background in development or at the least a 'power user'. These types of users...
How to format Joda-Time DateTime to only mm/dd/yyyy?
.../dd/YYYY");
String strDateOnly = fmt.print(dateTime);
I got part of this from here.
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Why 0 is true but false is 1 in the shell?
...
However in Bash, any nonzero value is an error, and we may use any number from 1-255 to represent an error. This means we can have many different kinds of errors. 1 is a general error, 126 means that a file cannot be executed, 127 means 'command not found', etc. Here's a list of Bash Exit Codes Wit...
Fully backup a git repo?
...l-to-repo.git
Then when you want to refresh the backup: git remote update from the clone location.
This backs up all branches and tags, including new ones that get added later, although it's worth noting that branches that get deleted do not get deleted from the clone (which for a backup may be a ...
Checking if an object is null in C#
...f course you want to use them ...)
For not null use if (obj is object) and from C# 9 you can also use if (obj is not null)
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Google Guava isNullOrEmpty for collections
...question is about the capabilities of the Guava library, and the answer is from one of the lead developer of Guava, the answer is kinda implied: "No, Guava doesn't have that". The answer may be improved by starting with that statement though :)
– Grundlefleck
N...
What is the difference between ? and Object in Java generics?
...ap<String, Object>. Say you want to write a method that accepts maps from Strings to anything: If you would write
public void foobar(Map<String, Object> ms) {
...
}
you can't supply a HashMap<String, String>. If you write
public void foobar(Map<String, ?> ms) {
.....