大约有 40,000 项符合查询结果（耗时：0.0522秒） [XML]
Public Fields versus Automatic Properties
... properties.
It's nothing to make it an auto-property today, and 3 months down the line realize you want to make it lazy-loaded, and put a null check in the getter. If you had used a field, this is a recompile change at best and impossible at worst, depending on who & what else relies on your a...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...ode that is at issue here is mentioned briefly about two-thirds of the way down the page.
share
|
improve this answer
|
follow
|
...
How do you round a float to two decimal places in jruby
...
"%.2f" rounds 5 down, instead of up, is there any way to fix that?
– Mirror318
Jun 14 '16 at 23:37
...
How do you round to 1 decimal place in Javascript?
...shifting to cast the number to an int. So, it always rounds towards zero (down for positive numbers, up for negatives).
var rounded = ((num * 10) << 0) * 0.1;
But hey, since there are no function calls, it's wicked fast. :)
And here's one that uses string matching:
var rounded = (num + '...
What is the difference between service, directive and module?
...Angular calls these behavior extensions directives.
When you boil it all down, a directive is just a function which executes when the Angular compiler encounters it in the DOM.
A directive is a behavior or DOM transformation which is triggered by a presence of an attribute, an element name, a cla...
Does “git fetch --tags” include “git fetch”?
...
I do git fetch all the time and it consistently pulls down any new commits and any new tags. What version of Git are you running?
– Tim Visher
Jul 30 '09 at 12:14
...
Update a table using JOIN in SQL Server?
...
You don't quite have SQL Server's proprietary UPDATE FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it afterward. Try this:
UPDATE t1
SET t1.CalculatedColumn = t2.[Calculated Column]
FROM dbo.Table1 AS t1
INNER JOIN dbo.Table2 AS t2
O...
Why is Go so slow (compared to Java)?
... to get faster as they continue to work on it, and I think really it comes down to how it performs in a real world application and not tiny little computational benchmarks. For me, Go apparently resulted in a more efficient program than what I could produce in Python. That is my take on the answer t...
C# int to byte[]
...lue >> 8);
bytes[3] = (byte)intValue;
Console.WriteLine("{0} breaks down to : {1} {2} {3} {4}",
intValue, bytes[0], bytes[1], bytes[2], bytes[3]);
share
|
improve this answer
|
...
Binding an enum to a WinForms combo box, and then setting it
...Enum
public enum Status { Active = 0, Canceled = 3 };
Setting the drop down values from it
cbStatus.DataSource = Enum.GetValues(typeof(Status));
Getting the enum from the selected item
Status status;
Enum.TryParse<Status>(cbStatus.SelectedValue.ToString(), out status);
...