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What is a stack trace, and how can I use it to debug my application errors?
...ot more. What we're mostly concerned about is looking for methods that are from our code, which would be anything in the com.example.myproject package. From the second example (above), we'd first want to look down for the root cause, which is:
Caused by: java.sql.SQLException
However, all the met...
How do CDI and EJB compare? interact?
...ations (Glassfish, JBoss AS, Websphere, etc).
EJB3 beans were retrofitted from the old legacy EJB2 component model* and were the first beans in Java EE to be managed beans via an annotation. EJB3 beans feature dependency injection, declarative transactions, declarative security, pooling, concurren...
What are WSDL, SOAP and REST?
...urrent version of WSDL is WSDL 2.0. The meaning of the acronym has changed from version 1.1 where the "D" stood for "Definition".
– Bochu
Jun 12 '19 at 17:56
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Why do Java webapps use .do extension? Where did it come from?
...estions%2f3597582%2fwhy-do-java-webapps-use-do-extension-where-did-it-come-from%23new-answer', 'question_page');
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API pagination best practices
... has the downside that the next page, might repeat the last (few?) entries from the current page.
– rouble
Sep 16 '13 at 21:39
4
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Installing in Homebrew errors
...e note: this command is going to remove ownership of /usr/local/mysql/data from the mysql user. In my case that prevented mysql from starting up. Fix that with: sudo chown -RL mysql:mysql /usr/local/mysql/data
– samvermette
Jun 22 '11 at 3:18
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How can I parse a time string containing milliseconds in it with python?
...roseconds. You may be better off using datetime, like this:
>>> from datetime import datetime
>>> a = datetime.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')
>>> a.microsecond
123000
...
How to force cp to overwrite without confirmation
...ill abolish that for the current session, otherwise you can just remove it from your shell profile.
You can temporarily bypass an alias and use the non-aliased version of a command by prefixing it with \, e.g. \cp whatever
...
How do you deploy your ASP.NET applications to live servers?
...ler projects; we have something more like CI:
"live" build-server builds from the approved source (not the "HEAD" of the repo)
(after it has taken a backup ;-p)
robocopy publishes to a staging server ("live", but not in the F5 cluster)
final validation done on the staging server, often with "hosts...
Set size on background image with CSS?
...aspect ratio.
Will cause clipping if aspect ratio of box is different from image. */
background-size: cover;
}
.resize-best-fit{
/* Resize to best fit and retain aspect ratio.
Will cause gap if aspect ratio of box is different from image. */
background-size: contain;
}
In particular, ...