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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...see http://www.javacodegeeks.com/2010/07/java-best-practices-dateformat-in.html).
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what's the correct way to send a file from REST web service to client?
...sponse = objWebResource.path("/")
.type(MediaType.TEXT_HTML).get(ClientResponse.class);
System.out.println("response : " + response);
if (response.getStatus() == Status.OK.getStatusCode()
&& response.hasEntity()) {
...
Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
...http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AccessingInstancesLinux.html
Use the ssh command to connect to the instance. You'll specify the private key (.pem) file and user_name@public_dns_name. For Amazon Linux, the user name is ec2-user. For RHEL5, the user name is either root or ec2-us...
Why is it string.join(list) instead of list.join(string)?
...t looks funny.
See http://www.faqs.org/docs/diveintopython/odbchelper_join.html:
Historical note. When I first learned
Python, I expected join to be a method
of a list, which would take the
delimiter as an argument. Lots of
people feel the same way, and there’s
a story behind the join method. Pri...
class name and method name dropdown list is missing (visual studio setting)
...
Tools - Options - Text Editor - (choose the type of file - C#, html, etc) - General
In the bottom section of the form (The "Display" area) make sure that "Navigation Bar" is checked.
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How to do a SOAP Web Service call from Java class?
...sources: https://cxf.apache.org/docs/maven-cxf-codegen-plugin-wsdl-to-java.html
Note: If you generate sources using CXF and IDEA, you might want to look at this: https://stackoverflow.com/a/46812593/840315
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How to get the original value of an attribute in Rails
... rails documentation
http://api.rubyonrails.org/classes/ActiveModel/Dirty.html
Model.attribute_was return previous value :D
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What does “DAMP not DRY” mean when talking about unit tests?
...ation by using the test data builder pattern: natpryce.com/articles/000714.html
– si618
Jul 8 '16 at 2:06
2
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What does an underscore in front of an import statement mean?
...
https://golang.org/doc/effective_go.html#blank
It's either a work in progress, or imported for side effects. In this case, I believe it's for the side effects, as described in the doc.
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What is a pre-revprop-change hook in SVN, and how do I create it?
...he log message (not other properties):
http://ayria.livejournal.com/33438.html
Basically copy the code below into a text file and name it pre-revprop-change.bat and save it in the \hooks subdirectory for your repository.
@ECHO OFF
:: Set all parameters. Even though most are not used, in case you ...