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How to fix java.net.SocketException: Broken pipe?
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This is caused by:
most usually, writing to a connection when the other end has already closed it;
less usually, the peer closing the connection without reading all the data that is already pending at his end.
So in both cases you have a poorly defined or implemented applicat...
How to test my servlet using JUnit
...ave the mock return the correct params, verify they were indeed called (optionally specify number of times), write the 'result' and verify it's correct.
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache.commons.io...
How do you use script variables in psql?
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This answer mixes psql meta-commands \set with PostgreSQL commands in a confusing fashion.
– Erwin Brandstetter
Jan 10 '13 at 15:40
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How do you add swap to an EC2 instance?
...running an ec2 micro instance and i've been finding that the instance occasionally runs out of memory.
10 Answers
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Make a URL-encoded POST request using `http.NewRequest(…)`
I want to make a POST request to an API sending my data as a application/x-www-form-urlencoded content type. Due to the fact that I need to manage the request headers, I'm using the http.NewRequest(method, urlStr string, body io.Reader) method to create a request. For this POST request I append ...
How do I parse a string to a float or int?
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implicit mixing floats/ints might lead to subtle bugs due to possible loss of precision when working with floats or to different results for / operator on floats/ints. Depending on context it might be preferable to return either int o...
Format date and time in a Windows batch script
... case, and this works perfectly (bat is only for my environment but I have mixed locales on different pcs). Thank you!
– ccalboni
Feb 2 '17 at 13:21
add a comment
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How to import the class within the same directory or sub directory?
...an import the module and have access through its name if you don't want to mix functions and classes with yours
import util # imports util.py
util.clean()
util.setup(4)
or you can import the functions and classes to your code
from util import clean, setup
clean()
setup(4)
you can use wildcha...
Sort a single String in Java
...eturn new String(c);
Note that this will not work as expected if it is a mixed case String (It'll put uppercase before lowercase). You can pass a comparator to the Sort method to change that.
the source file is different from when the module was built
... in my case, I was changed the solution platforms from Any CPU to Mixed Platform by mistake!!! I change it back to Any CPUand it works again.
– vaheeds
Jun 13 '16 at 10:31
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