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How does Hadoop process records split across block boundaries?
...max.split.size and minSize is mapred.min.split.size.
Divide the file into different FileSplits based on the split size calculated above. What's important here is that each FileSplit is initialized with a start parameter corresponding to the offset in the input file. There is still no handling of the...
Getting the encoding of a Postgres database
...
Method 1:
If you're already logged in to the db server, just copy and paste this.
SHOW SERVER_ENCODING;
Result:
server_encoding
-----------------
UTF8
For Client encoding :
SHOW CLIENT_ENCODING;
Method 2:
Again if you ...
How to convert string to boolean php
...he documentation for empty):
"" (an empty string);
"0" (0 as a string)
If you need to set a boolean based on the text value of a string, then you'll need to check for the presence or otherwise of that value.
$test_mode_mail = $string === 'true'? true: false;
EDIT: the above code is intended ...
What Regex would capture everything from ' mark to the end of a line?
...including zero chars] ending with an end of string/line token:
'.*$
And if you wanted to capture everything after the ' char but not include it in the output, you would use:
(?<=').*$
This basically says give me all characters that follow the ' char until the end of the line.
Edit: It has ...
app-release-unsigned.apk is not signed
...
If anyone wants to debug release build using Android Studio, follow these steps:
Set build variant to release mode.
Right click on app in left navigation pane, click Open Module Settings.
Go to Signing Tab. Add a sign...
How do I move an existing window to a new tab?
...it approach, a quicker way of doing it is (in normal mode) to hit Ctrl-W Shift-T. Ctrl-W is the general prefix for a wide variety of window manipulation commands.
See:
:help Ctrl-W_T
:help Ctrl-W
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Using python “with” statement with try-except block
...any exception as early as possible. This is not the purpose of exceptions. If the IO function that can fail is part of a more complicated operation, in most cases the IOError should abort the whole operation and so be handled at an outer level. Using with statements, you can get rid of all these try...
NodeJS: Saving a base64-encoded image to disk
... But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
9 Answers
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Create an Array of Arraylists
...type" mean? That doesn't really make sense to me because its not a generic if you provide what its suppose to hold, right?
– Andy
Sep 1 '12 at 21:57
5
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throw checked Exceptions from mocks with Mockito
...n() that is not valid to be thrown by that particular method call.
To clarify further.
The List interface does not provide for a checked Exception to be thrown from the get(int index) method and that is why Mockito is failing.
When you create the mocked List, Mockito will use the definition of List...