大约有 45,000 项符合查询结果(耗时:0.0400秒) [XML]

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How do you open an SDF file (SQL Server Compact Edition)? [closed]

.... Entering that command in LinqPad did not work, so I made a quick console app to upgrade the file. Add references -> Assemblies -> Extensions -> System.Data.SqlServerCe , then new SqlCeEngine(@"Data Source=D:\mydb.sdf").Upgrade(); After running that, LinqPad worked nicely. ...
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How do I preview emails in Rails?

...eview/modify mails they are about to send ? (Ex : a manager refuses a user application, and an email is sent to warn the applicant) – Cyril Duchon-Doris Feb 20 '15 at 20:51 2 ...
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Querying data by joining two tables in two database on different servers

... Maybe hard-coded database names isn't the best approach always within an SQL-query. Thus, adding synonyms would be a better approach. It's not always the case that databases have the same name across several staging environments. They might consist by postfixes like PROD,...
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How to determine MIME type of file in android?

....equals(ContentResolver.SCHEME_CONTENT)) { ContentResolver cr = getAppContext().getContentResolver(); mimeType = cr.getType(uri); } else { String fileExtension = MimeTypeMap.getFileExtensionFromUrl(uri .toString()); mimeType = MimeTypeMap.getSingle...
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?

...setInterval(function(){ Console.log("A Kiss every 5 seconds"); }, 5000); Approximate java Equivalent new Timer().scheduleAtFixedRate(new TimerTask(){ @Override public void run(){ Log.i("tag", "A Kiss every 5 seconds"); } },0,5000); setTimeout() function that works only after...
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How do I extract the contents of an rpm?

... I'm amazed that Linux distributions do not provide a wrapper executable to make this easier (eg rpmextract bla.rpm), as this is a very common operation. User should not need to care about the intermediary cpio format. – Alan Evangelista Sep ...
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Visual Studio warning: “Some of the properties associated with the solution could not be read”

...open my solution, I get a dialog with this warning. The solution (one web app, one class project) builds without errors. 1...
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Adding Python Path on Windows 7

... press Pause. Click Advanced System Settings. Click Environment Variables. Append ;C:\python27 to the Path variable. Restart Command Prompt. share | improve this answer | fo...
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UIView Hide/Show with animation

...ous Solution Michail's solution will work, but it's not actually the best approach. The problem with alpha fading is that sometimes the different overlapping view layers look weird as they fade out. There are some other alternatives using Core Animation. First include the QuartzCore framework in y...
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Scala Doubles, and Precision

...u may use implicit classes: import scala.math._ object ExtNumber extends App { implicit class ExtendedDouble(n: Double) { def rounded(x: Int) = { val w = pow(10, x) (n * w).toLong.toDouble / w } } // usage val a = 1.23456789 println(a.rounded(2)) } ...