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Find Java classes implementing an interface [duplicate]
...kage in an open source library I have on my web site. The library is here: http://software.clapper.org/javautil/. You want to start with the with ClassFinder class.
The utility I wrote it for is an RSS reader that I still use every day, so the code does tend to get exercised. I use ClassFinder to s...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
...ERIAL#';
(For example, alter system kill session '13,36543';)
Reference
http://abeytom.blogspot.com/2012/08/finding-and-fixing-ora-00054-resource.html
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Java 8: Lambda-Streams, Filter by Method with Exception
...n class may be used without fear. However, it's up to you!
References:
http://www.philandstuff.com/2012/04/28/sneakily-throwing-checked-exceptions.html
http://www.mail-archive.com/javaposse@googlegroups.com/msg05984.html
Project Lombok annotation: @SneakyThrows
Brian Goetz opinion (against) here...
How to find the mime type of a file in python?
...ess the MIME type from a file extension.
If users are uploading files the HTTP post will contain the MIME type of the file alongside the data. For example, Django makes this data available as an attribute of the UploadedFile object.
...
Hidden Features of MySQL
...to UTC for storage,
and from UTC to the current time zone for retrieval.
http://dev.mysql.com/doc/refman/5.1/en/timestamp.html
For one TIMESTAMP column in a table, you can assign the current timestamp as the default value and the auto-update value.
one thing to watch out for when using one of the...
Best dynamic JavaScript/JQuery Grid [closed]
...
you can try http://datatables.net/
DataTables is a plug-in for the jQuery Javascript library. It is a highly flexible tool, based upon the foundations of progressive enhancement, which will add advanced interaction controls to any HTML ...
Android studio, gradle and NDK
...
We have released a first version of the integration as a preview in 1.3: http://tools.android.com/tech-docs/android-ndk-preview
The integration will stay a preview even after 1.3 becomes final. No current ETA as to when it'll be final (as of 2015/07/10).
More information here: http://tools.andro...
How do you attach a new pull request to an existing issue on github?
...
The "hub" project can do this:
https://github.com/defunkt/hub
In the repository and branch that you want to send a pull request from:
$ hub pull-request -i 4
This uses the GitHub API, and attaches a pull request for the current branch to the existing i...
Understanding the Gemfile.lock file
... of July 2017. This part of Bundler is still under active development!
https://dependabot.com
https://github.com/bundler/bundler/issues/4631
http://andre.arko.net/2012/07/23/towards-a-bundler-plugin-system/
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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...otocol Buffers、Thrift、json 等等。
e) 虽然可以使用 ZMQ 实现 HTTP 协议，但是，这绝不是他所擅长的。
ZMQ 的 Publish-subscribe 模式
我们可以想象一下天气预报的订阅模式，由一个节点提供信息源，由其他的节点，接受信息源的信息，...