大约有 16,000 项符合查询结果（耗时：0.0338秒） [XML]
Firing a double click event from a WPF ListView item using MVVM
... the code behind. It is to separate the view part (appearance, animations, etc.) from the logic part (workflow). Furthermore, you are able to unit test the logic part.
I know enough scenarios where you have to write code behind because data binding is not a solution to everything. In your scenario ...
How To Create a Flexible Plug-In Architecture?
...ture to allow my app to access plugins, things like time/display/map data, etc.
Years ago I would create factories, plugin managers and config files to manage all of it and let me determine which plugin to use at runtime.
Now I usually just have a DI framework do most of that work.
I still have...
Copy multiple files in Python
...
If you don't want to copy the whole tree (with subdirs etc), use or glob.glob("path/to/dir/*.*") to get a list of all the filenames, loop over the list and use shutil.copy to copy each file.
for filename in glob.glob(os.path.join(source_dir, '*.*')):
shutil.copy(filename, de...
How do I put double quotes in a string in vba?
...A!!) that define all the common things like carriage return, double quotes etc.
– rolls
Dec 14 '16 at 3:18
add a comment
|
...
Tables instead of DIVs [duplicate]
...er correctly. Things like lists, field sets, legends, labels, paragraphs, etc can replace much of what a div or span is often used to accomplish. Div should be used primarily when it makes sense to indicate a logical division, and only appropriated for extra layout when absolutely necessary. The ...
Should import statements always be at the top of a module?
... a few instructions just to see if the module exists / is in sys.modules / etc.
– John Millikin
Sep 25 '08 at 17:56
25
...
How to make an immutable object in Python?
...])
It does not solve the problem that attributes can be accessed via [0] etc., but at least it's considerably shorter and provides the additional advantage of being compatible with pickle and copy.
namedtuple creates a type similar to what I described in this answer, i.e. derived from tuple and u...
How can I rename a project folder from within Visual Studio?
...paths there instead. (You may need to check-out the solution first in TFS, etc.)
Reload the project - right-click > reload project.
Change the display name of the project, by highlighting it and pressing F2, or right-click > rename.
Note: Other suggested solutions that involve removing and...
Django Rest Framework File Upload
...Where it will be storing fields like id, file_path, file_name, size, owner etc in database. See sample model below:
class FileUploader(models.Model):
file = models.FileField()
name = models.CharField(max_length=100) #name is filename without extension
version = models.IntegerField(defau...
SQL Server NOLOCK and joins
...as such it applies to the rowset to which is being added (table, view, TVF etc). If you have multiple rowsets joined in a query, each one would need its own NOLOCK hint.
– Remus Rusanu
Sep 24 '10 at 17:08
...