大约有 46,000 项符合查询结果(耗时:0.0338秒) [XML]

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Android check internet connection [duplicate]

...ailable() { try { InetAddress address = InetAddress.getByName("www.google.com"); return !address.equals(""); } catch (UnknownHostException e) { // Log error } return false; } Permission needed: <uses-permission android:name="android.permission.ACCESS_NETWO...
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Error installing mysql2: Failed to build gem native extension

...helps! Using MySQL with Rails 3 on Windows Install railsinstaller -> www.railsinstaller.org (I installed it to c:\Rails) Install MySQL (I used MySQL 5.5) -> dev.mysql.com/downloads/installer/ --- for mySQL installation --- If you dont already have these two files installed you might...
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How to use relative/absolute paths in css URLs?

...d work for both cases, as long as the structure is the same. From https://www.w3.org/TR/CSS1/#url: Partial URLs are interpreted relative to the source of the style sheet, not relative to the document share | ...
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How can you search Google Programmatically Java API [closed]

... was offered was September 29, 2014). Your best bet is now querying http://www.google.com/search directly along with a honest user agent and then parse the result using a HTML parser. If you omit the user agent, then you get a 403 back. If you're lying in the user agent and simulate a web browser (e...
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found

... Download and setup Microsoft Build Tools 2013 from http://www.microsoft.com/en-US/download/details.aspx?id=40760 share | improve this answer | follow ...
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Run Java Code Online [closed]

...it has some maximum amount of submissions per month for registered users. www.ideone.com It supports more than 40 languages, and is integrated with SPOJ and RecruitCoders. share | improve this ans...
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Maven 3 warnings about build.plugins.plugin.version

...oject xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> .... <properties> <maven-compiler-plugin-ve...
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Convert Object to JSON string

...the reverse. Object is to be converted to JSON string I got a link http://www.devcurry.com/2010/03/convert-javascript-object-to-json.html but it need to have json2.js do jQuery has a native method to do this? ...
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How to shut down the computer from C#

...down", "-s -t 10"); B. Windows Management Instrumentation (WMI) http://www.csharpfriends.com/Forums/ShowPost.aspx?PostID=36953 http://www.dreamincode.net/forums/showtopic33948.htm C. System.Runtime.InteropServices Pinvoke http://bytes.com/groups/net-c/251367-shutdown-my-computer-using-c D....
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How is an HTTP POST request made in node.js?

... method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'Content-Length': Buffer.byteLength(post_data) } }; // Set up the request var post_req = http.request(post_options, function(res) { res.setEncoding('utf8'); res.on('dat...