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POST request send json data java HttpUrlConnection

...putStream()))); String output; System.out.println("Output from Server .... \n"); while ((output = br.readLine()) != null) { System.out.println(output); } conn.disconnect(); } catch (MalformedURLException e) { e.printStackTrace(); ...
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How do I display the current value of an Android Preference in the Preference summary?

..., and ListPreference.getSummary() will format the summary with the current selected entry (or "" if none selected). – SOFe Aug 3 '16 at 7:19 ...
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'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of

... files row. If you can't find it, then add it by clicking the (+) sign and select icon files and then set all icon images like below. Now archive and distribute your project as we did for submission of the app binary into the App Store. I hope now you can submit your app without any icon issu...
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One Activity and all other Fragments [closed]

...I used the single Activity approach and a Facebook style navigation. When selecting items from the navigation list I update a single Fragment container to display that section. That said, having a single Activity also introduces a lot of complexities. Let's say you have an edit form, and for so...
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How can I develop for iPhone using a Windows development machine?

...s more costly. The EULA for the workstation version of Leopard prevents it from being run under emulation and as a result, there's no support in VMWare for this. Leopard server, however, CAN be run under emulation and can be used for desktop purposes. Leopard server and VMWare are expensive, however...
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How to install pip for Python 3 on Mac OS X?

... For people seeing this in the future (who will get the same message I got from ruby), the Homebrew installer has moved and the new command is: ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" – nonex Nov 5 '14 at 5:46 ...
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How can I use Python to get the system hostname?

...at program for a local network. I would like be able to identify computers and get the user-set computer name with Python. ...
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Shortcut to switch between design and text in Android Studio

... You can find it in Settings->KeyMap "Select next Tab in multi-editor file" CRTL+SHIFT+RIGHT (it may depend by the platform). You can change it. Now you can check sequence of button in top right bar to switch between design, text and preview. ...
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How do I set environment variables from Java?

How do I set environment variables from Java? I see that I can do this for subprocesses using ProcessBuilder . I have several subprocesses to start, though, so I'd rather modify the current process's environment and let the subprocesses inherit it. ...
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How to create new folder? [duplicate]

... You can create a folder with os.makedirs() and use os.path.exists() to see if it already exists: newpath = r'C:\Program Files\arbitrary' if not os.path.exists(newpath): os.makedirs(newpath) If you're trying to make an installer: Windows Installer does a lot of...