大约有 45,009 项符合查询结果（耗时：0.0930秒） [XML]
How to duplicate a whole line in Vim?
...follow
|
edited Jul 10 '19 at 22:30
iono
2,38211 gold badge2323 silver badges3434 bronze badges
...
Git status ignore line endings / identical files / windows & linux environment / dropbox / mled
...
Try setting core.autocrlf value like this :
git config --global core.autocrlf true
share
|
improve this answer
|
follow
|
...
When saving, how can you check if a field has changed?
...
Essentially, you want to override the __init__ method of models.Model so that you keep a copy of the original value. This makes it so that you don't have to do another DB lookup (which is always a good thing).
class Person(models.Model):
name = models.CharField...
Doctrine2: Best way to handle many-to-many with extra columns in reference table
...m wondering what's the best, the cleanest and the most simply way to work with many-to-many relations in Doctrine2.
14 Ans...
How can I respond to the width of an auto-sized DOM element in React?
...ut to a more responsive, resizable layout. However, I keep running into limitations with React, and am wondering if there's a standard pattern for handling these issues. In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
...
How to get the current user in ASP.NET MVC
...
If you need to get the user from within the controller, use the User property of Controller. If you need it from the view, I would populate what you specifically need in the ViewData, or you could just call User as I think it's a property of ViewPage.
...
Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
I am trying to populate a GridView using Entity Frameworkm but every time I am getting the following error:
7 Answers
...
Is it possible to use the SELECT INTO clause with UNION [ALL]?
...@chrisVanOpstal, why have you selected top 100? When we select all records it gives error as- "The ORDER BY clause is invalid in views, inline functions, derived tables, subqueries, and common table expressions, unless TOP or FOR XML is also specified. ". Please give some solution.
...
How can I format a String number to have commas and round?
...
You might want to look at the DecimalFormat class; it supports different locales (eg: in some countries that would get formatted as 1.000.500.000,57 instead).
You also need to convert that string into a number, this can be done with:
double amount = Double.parseDouble(numbe...
Comparing two collections for equality irrespective of the order of items in them
...
It turns out Microsoft already has this covered in its testing framework: CollectionAssert.AreEquivalent
Remarks
Two collections are equivalent if they
have the same elements in the same
quantity, but in any ord...