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invalid byte sequence for encoding “UTF8”

...k the encoding of your database in pgAdmin. Just right-click the database, and select "Properties". But that error seems to be telling you there's some invalid UTF8 data in your source file. That means that the copy utility has detected or guessed that you're feeding it a UTF8 file. If you're runn...
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What is the purpose of the : (colon) GNU Bash builtin?

What is the purpose of a command that does nothing, being little more than a comment leader, but is actually a shell builtin in and of itself? ...
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Is there a concise way to iterate over a stream with indices in Java 8?

... .filter(n -> n.length() <= index.incrementAndGet()) .collect(Collectors.toList()); Note that using the latter method on a parallel stream could break as the items would not necesarily be processed "in order". ...
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Copying files using rsync from remote server to local machine

Once I've ssh'd into my remote server, what would the command be to copy all files from a directory to a local directory on my machine? ...
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”

... You don't need to create a setup.py ... you don't need to even open a command line if you use IPython ... it's all very convenient. In your case, try running these commands in IPython or in a normal Python script: import numpy import pyximport pyximport.install(setup_args={"script_args":["--compil...
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Convert number to month name in PHP

...ding zeroes. Alternative solution: If you're using an older PHP version and can't upgrade at the moment, you could this solution. The second parameter of date() function accepts a timestamp, and you could use mktime() to create one, like so: $monthNum = 3; $monthName = date('F', mktime(0, 0, 0,...
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What is the difference between jQuery's mouseout() and mouseleave()?

What is the difference between jQuery's mouseout() and mouseleave()? 4 Answers 4 ...
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Combining two Series into a DataFrame in pandas

I have two Series s1 and s2 with the same (non-consecutive) indices. How do I combine s1 and s2 to being two columns in a DataFrame and keep one of the indices as a third column? ...
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How do I iterate over an NSArray?

I'm looking for the standard idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+. 8 Answers ...
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Git - working on wrong branch - how to copy changes to existing topic branch

...orking on a project, but unfortunately, I forgot to switch to my branch, and as such have been working on master 4 Answer...