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How do I find the absolute url of an action in ASP.NET MVC?
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Click here for more information, but esentially there is no need for extension methods. It's already baked in, just not in a very intuitive way.
Url.Action("Action", null, null, Request.Url.Scheme);
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How to initialize a dict with keys from a list and empty value in Python?
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dict.fromkeys([1, 2, 3, 4])
This is actually a classmethod, so it works for dict-subclasses (like collections.defaultdict) as well. The optional second argument specifies the value to use for the keys (defaults to None.)
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What is maximum query size for mysql?
What is maximum query size for mysql? Some times the server stops working when I fire a too long query.
2 Answers
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jQuery Validate Plugin - How to create a simple custom rule?
... seems like every rule has that, but I can't tell why it would be relevant for any rule except "required".
– machineghost
Apr 24 '09 at 22:15
38
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Insert a row to pandas dataframe
...ding a row is a bit misleading, as -1 isn't the last row/element, as it is for Python arrays.
– flow2k
Apr 24 '19 at 2:05
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How to rollback a specific migration?
...gration you want to rollback is the last one applied. You can substitute 1 for however many migrations you want to go back.
For example:
rake db:rollback STEP=5
Will also rollback all the migration that happened later (4, 3, 2 and also 1).
To roll back all migrations back to (and including) a t...
Check if list is empty in C# [closed]
...is is an approach in ASP.NET:
<emptydatarowstyle backcolor="LightBlue" forecolor="Red"/>
<emptydatatemplate>
<asp:image id="NoDataErrorImg"
imageurl="~/images/NoDataError.jpg" runat="server"/>
No Data Found!
</emptydatatemplate>
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Is it possible to make an HTML anchor tag not clickable/linkable using CSS?
For example if I have this:
9 Answers
9
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Base constructor in C# - Which gets called first? [duplicate]
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Base class constructors get called before derived class constructors, but derived class initializers get called before base class initializers. E.g. in the following code:
public class BaseClass {
private string sentenceOne = null; // A
public BaseCl...
A monad is just a monoid in the category of endofunctors, what's the problem?
... Philip Wadler.
The original quote is from Saunders Mac Lane in Categories for the Working Mathematician, one of the foundational texts of Category Theory. Here it is in context, which is probably the best place to learn exactly what it means.
But, I'll take a stab. The original sentence is this:
A...