大约有 40,000 项符合查询结果（耗时：0.0520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...
Django dynamic model fields
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Random alpha-numeric string in JavaScript? [duplicate]
...HIJKLMNOPQRSTUVWXYZ');
Here's a jsfiddle to demonstrate: http://jsfiddle.net/wSQBx/
Another way to do it could be to use a special string that tells the function what types of characters to use. You could do that like this:
function randomString(length, chars) {
var mask = '';
if (chars....
How to sum up an array of integers in C#
...
Provided that you can use .NET 3.5 (or newer) and LINQ, try
int sum = arr.Sum();
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Cleanest way to build an SQL string in Java
...ng the SQL string, you could also just execute it, using jOOQ. See
http://www.jooq.org
(Disclaimer: I work for the company behind jOOQ)
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Best Practice for Exception Handling in a Windows Forms Application?
...be with a reference number, to keep things simple.
Exception handling in .NET is more art than science. Everyone will have their favorites to share here. These are just a few of the tips I've picked up using .NET since day 1, techniques which have saved my bacon on more than one occasion. Your mile...
WCF chokes on properties with no “set ”. Any workaround?
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I had this problem with ASP.NET MVC and me wanting to use DataContractSerializer in order to be able to control the names on the items in the JSON output. Eventually I switched serializer to JSON.NET, which supports properties without setters (which Dat...
Check with jquery if div has overflowing elements
... scrollTop is 0 or not (if it is not 0, it has overflow.)
http://jsfiddle.net/ukvBf/
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How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
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This didn't work for me in ASP.NET 4+, however Konstantin's answer of simply OnClientClick="return false" did work.
– TylerH
May 31 '19 at 16:19
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How to calculate the difference between two dates using PHP?
.... No rights reserved.
*
* See here for original code:
* http://svn.php.net/viewvc/php/php-src/trunk/ext/date/lib/tm2unixtime.c?revision=302890&view=markup
* http://svn.php.net/viewvc/php/php-src/trunk/ext/date/lib/interval.c?revision=298973&view=markup
*/
function _date_range_limit($s...