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Definition of “downstream” and “upstream”

...) currently tracking remote branch for this local branch. It will print an error message otherwise: >error: No upstream branch found for '' As has already been said, you may have any number of remotes for one local repository, for example, if you fork a repository from github, then issue...
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Are nested try/except blocks in python a good programming practice?

... try: return object.__getattribute__(item) except AttributeError: pass # fallback to dict try: return self.dict[item] except KeyError: raise AttributeError("The object doesn't have such attribute") from None PS. has_key() has been deprecated for a l...
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How to add a new audio (not mixing) into a video using ffmpeg?

...orked for me. My original audio was being overwritten, or I was getting an error like "failed to map memory" with the more complex 'amerge' example. It seems I needed -filter_complex amix. ffmpeg -i videowithaudioyouwanttokeep.mp4 -i audiotooverlay.mp3 -vcodec copy -filter_complex amix -map 0:v -ma...
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How do I create a basic UIButton programmatically?

... swift 3: gives error exped declaration at myButton.setTitle("Hi, Click") – Xcodian Solangi Dec 20 '17 at 9:14 ...
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Android equivalent of NSUserDefaults in iOS

... I fixed the error in the code (was calling the non-existent getPreferences, not getSharedPreferences). – Ben Clayton Oct 19 '12 at 14:08 ...
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Disable output buffering

...ad just call: # sys.stdout.reconfigure(line_buffering=True) except TypeError: # Python 2 sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0) Credits: "Sebastian", somewhere on the Python mailing list. share ...
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Is VB really case insensitive?

...just because VB.NET compiles continuously in the background. You'll get an error when you compile the VBA. Like Jonathan says, when programming you can think of VB.NET as case-insensitive apart from string-comparisons, XML, and a few other situations... I think you're interested in what's under th...
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Java: How to get input from System.console()

...ent your application from reading from it later on. (Reading later throws error "no line found") – Trevor Apr 8 '14 at 19:11 ...
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How to set size for local image using knitr for markdown?

...e figure dimensions, e.g. out.width='100pt', otherwise latex will throw an error about illegal unit of measure. – andybega Apr 15 '16 at 11:23 ...
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How do you do Impersonation in .NET?

...ing it, so one must resort to P/Invoke. [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Unicode)] internal static extern bool LogonUser(String lpszUsername, String lpszDomain, String lpszPassword, int dwLogonType, int dwLogonProvider, out IntPtr phToken); This is the basic call ...