大约有 30,000 项符合查询结果（耗时：0.0471秒） [XML]
showDialog deprecated. What's the alternative?
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From http://developer.android.com/reference/android/app/Activity.html
public final void showDialog (int id) Added in API level 1
This method was deprecated in API level 13. Use the new DialogFragment
class with FragmentManager instead; this ...
How do I pass values to the constructor on my wcf service?
... to the protected method public override ServiceHostBase CreateServiceHost(string constructorString, Uri[] baseAddresses); The exception is The exception message was: 'ServiceHostFactory.CreateServiceHost' cannot be invoked within the current hosting environment. This API requires that the calling ...
How to scroll HTML page to given anchor?
... @MarkusZeller, why shouldn't the parameter be called hash? It doesn't collide with location, does it?
– Gherman
Dec 5 '16 at 12:46
4
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How can I resize an image dynamically with CSS as the browser width/height changes?
... even require media queries.
To make the images flexible, simply add max-width:100% and height:auto. Image max-width:100% and height:auto works in IE7, but not in IE8 (yes, another weird IE bug). To fix this, you need to add width:auto\9 for IE8.
source: http://webdesignerwall.com/tutorials/respons...
_=> what does this underscore mean in Lambda expressions?
...going to ignore it.
It's basically exploiting the syntax for what a legal identifier in C# constitutes, and since an identifier can start with an underscore, and contain nothing else, it's just a parameter name.
You could just have easily have written:
var _ = 10;
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How to break lines at a specific character in Notepad++?
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If you are looking to get a comma separated string into a column with CR LF you wont be able to do that in Notepad++, assuming you didn't want to write code, you could manipulate it in Microsoft Excel.
If you copy your string to location B1:
A2 =LEFT(B1,FIND(",",B1)-...
What is the difference between HTTP status code 200 (cache) vs status code 304?
... changed, changing the actual filename of the asset or appending a version string to requests for that asset. This eliminates the need for any request to be made unless the asset has definitely changed from the version in cache (no need for that 304 response). Google has more details on correct use ...
What's the strangest corner case you've seen in C# or .NET? [closed]
...where T : new()
{
T t = new T();
Console.WriteLine(t.ToString()); // works fine
Console.WriteLine(t.GetHashCode()); // works fine
Console.WriteLine(t.Equals(t)); // works fine
// so it looks like an object and smells like an object...
// but this...
Warning message: In `…` : invalid factor level, NA generated
...e" variable was made a factor and "lunch" was not a defined level. Use the stringsAsFactors = FALSE flag when making your data frame to force "Type" to be a character.
> fixed <- data.frame("Type" = character(3), "Amount" = numeric(3))
> str(fixed)
'data.frame': 3 obs. of 2 variables:
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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It means display width
Whether you use tinyint(1) or tinyint(2), it does not make any difference.
I always use tinyint(1) and int(11), I used several mysql clients (navicat, sequel pro).
It does not mean anything AT ALL! I ran a test, all a...