大约有 20,000 项符合查询结果（耗时：0.0478秒） [XML]
How to get IP address of the device from code?
....xml permissions
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
// test functions
Utils.getMACAddress("wlan0");
Utils.getMACAddress("eth0");
Utils.getIPAddress(true); // IPv4
Utils.getIPAddress(fa...
Split a collection into `n` parts with LINQ?
...nd indeed the List<> is much faster. I suspect this is some sort of .NET implementation detail, perhaps deserving of a separate StackOverflow question. I have modified my answer to use List<> as per your suggestion. Preallocating the list capacity guarantees that end-insertion is still O...
Detect whether there is an Internet connection available on Android [duplicate]
I need to detect whether the Android device is connected to the Internet.
6 Answers
6
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How do I read any request header in PHP
... put every header into the $_SERVER variable? The PHP documentation at php.net/manual/en/reserved.variables.server.php is evasive about what we can be sure will be in there.
– Mark Amery
Oct 17 '13 at 9:38
...
How to construct a relative path in Java from two absolute paths (or URLs)?
...
When using java.net.URI.relativize you should be aware of Java bug:
JDK-6226081 (URI should be able to relativize paths with partial roots)
At the moment, the relativize() method of URI will only relativize URIs when one is a prefix of ...
Add alternating row color to SQL Server Reporting services report
...parent")
This trick can be applied to many areas of the report.
And in .NET 3.5+ You could use:
= If(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent")
Not looking for rep--I just researched this question myself and thought I'd share.
...
Which is better, return value or out parameter?
...
update
A good place to look when asking these types of question is the .NET Framework Design Guidelines. If you have the book version then you can see the annotations by Anders Hejlsberg and others on this subject (page 184-185) but the online version is here...
http://msdn.microsoft.com/en-us/...
Is there are way to make a child DIV's width wider than the parent DIV using CSS?
...rent or another ancestor has layout i.e. position: relative, see: jsfiddle.net/v2Tja/2
– Camsoft
Apr 7 '11 at 14:00
...
Is it possible to use jQuery .on and hover?
....type == "mouseleave") {
console.log("out");
}
});
http://jsfiddle.net/hmUPP/2/
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Does the JVM prevent tail call optimizations?
...eUploader: {
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