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how to implement a pop up dialog box in iOS

...isplay a pop up or alert box conveying a message to the user. Does anyone know where I can find more information about this? ...
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TCP: can two different sockets share a port?

.... netstat -atnp | grep -i ":500 " As expected, the output is blank. Now let's start a web server: sudo python3 -m http.server 500 Now, here is the output of running netstat again: Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0...
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OAuth with Verification in .NET

...ny, there's a special name and it looks like a "standard" but as far as I know the only service that implements "OAuth 1.0a" is Twitter. I guess that's standard enough. ok, anyway in OAuth 1.0a, the way it works for desktop apps is this: You, the developer of the app, register the app and get a...
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What does this Google Play APK publish error message mean?

... @VikalpPatel it worked for me. The "Publish Now" button becomes enabled after the old apk is deactivated. – faizal Nov 17 '14 at 11:00 ...
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How to rename a single column in a data.frame?

I know if I have a data frame with more than 1 column, I can use 20 Answers 20 ...
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Visual Studio 2010 isn't building before a run when there are code changes

...s set to one of these configurations. Just changed it to Debug_Unicode and now it is building! – sergiol Oct 3 '16 at 17:34 ...
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How do you automatically set the focus to a textbox when a web page loads?

...vaScript when you don't want to support older browsers. Edit 2: Firefox 4 now supports the autofocus attribute, just leaving IE without support. share | improve this answer | ...
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How to parse/format dates with LocalDateTime? (Java 8)

...calDateTime to Time Zone ISO8601 String LocalDateTime ldt = LocalDateTime.now(); ZonedDateTime zdt = ldt.atZone(ZoneOffset.UTC); //you might use a different zone String iso8601 = zdt.toString(); Convert from ISO8601 String back to a LocalDateTime String iso8601 = "2016-02-14T18:32:04.150Z"; Zon...
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How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?

... Now MD5 & sha1 process changed Google After we got MD5 here.we need to get API key from Google API console right. thanks guys – Crishnan Iyengar Jul 12 '13 at 7:16 ...
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check android application is in foreground or not? [duplicate]

...regroud = new ForegroundCheckTask().execute(context).get(); Also let me know if I misunderstand.. UPDATE: Look at this SO question Determining the current foreground application from a background task or service fore more information.. Thanks.. ...