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Looping over a list in Python
...only be 10 elements because we are starting our for loop from element with index 1 in list1 not from element with index 0 in list1
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Git: show more context when using git add -i or git add -e?
... this is still not possible in 2019.
An external tool like jjlee/git-meld-index can help:
git-meld-index runs meld -- or any other git difftool (kdiff3, diffuse, etc.) -- to allow you to interactively stage changes to the git index (also known as the git staging area).
This is similar to the...
Why can't C# interfaces contain fields?
...ntain the get and set methods of a property, the get and set methods of an indexer, and the add and remove methods of an event. But a field is not a method. There's no "slot" associated with a field that you can then "fill in" with a reference to the field location. And therefore, interfaces can de...
What's the difference between ViewData and ViewBag?
... complex data type.
ViewBag & ViewData Example:
public ActionResult Index()
{
ViewBag.Name = "Arun Prakash";
return View();
}
public ActionResult Index()
{
ViewData["Name"] = "Arun Prakash";
return View();
}
Calling in View
@ViewBag.Name
@ViewData["Name"]
...
Why doesn't C# support the return of references?
... reference type, no such guarantees would exist. The fact that an array's indexing operator returns a reference is extremely useful; I consider it highly unfortunate that no other type of collection can provide such functionality.
– supercat
Jun 30 '11 at 23:5...
Why is January month 0 in Java Calendar?
... and find something better.
One point which is in favour of using 0-based indexes is that it makes things like "arrays of names" easier:
// I "know" there are 12 months
String[] monthNames = new String[12]; // and populate...
String name = monthNames[calendar.get(Calendar.MONTH)];
Of course, thi...
Why should I use document based database instead of relational database?
...ational databases have complex, fixed schema. You define tables, columns, indexes, sequences, views and other stuff. Couch doesn't require this level of complex, expensive, fragile advanced planning.
Distributed, featuring robust, incremental replication with bi-directional conflict detection an...
Java Map equivalent in C#
...
You can index Dictionary, you didn't need 'get'.
Dictionary<string,string> example = new Dictionary<string,string>();
...
example.Add("hello","world");
...
Console.Writeline(example["hello"]);
An efficient way to test/...
What is size_t in C?
...size_t.
As an implication, size_t is a type guaranteed to hold any array index.
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What is the use of ObservableCollection in .net?
...servableCollection<Foo>
{
protected override void InsertItem(int index, Foo item)
{
base.Add(index, Foo);
if (this.CollectionChanged != null)
this.CollectionChanged(this, new NotifyCollectionChangedEventArgs (NotifyCollectionChangedAction.Add, item, index);...