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Integrating the ZXing library directly into my Android application
...he License.
// * You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS O...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...lue) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaScript functions and upload it to Firebase....
Why does pthread_cond_wait have spurious wakeups?
...r Corporation POSIX Thread Architect |
| My book: http://www.awl.com/cseng/titles/0-201-63392-2/ |
\-----[ http://home.earthlink.net/~anneart/family/dave.html ]-----/
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How do I get Windows to go as fast as Linux for compiling C++?
...ge of). Look at this selection of Unix-related performance papers: http://www.eecs.harvard.edu/margo/papers/ or look up the history of papers by Osterhaus, Henry Spencer, or others. Heck, one of the biggest (and most enjoyable to watch) debates in Unix history was the back and forth between Osterha...
Byte order mark screws up file reading in Java
... * (Byte Order Mark) at its beginning, as defined by
* <a href="http://www.faqs.org/rfcs/rfc3629.html">RFC 3629 - UTF-8, a transformation format of ISO 10646</a>
*
* <p>The
* <a href="http://www.unicode.org/unicode/faq/utf_bom.html">Unicode FAQ</a>
* defines 5 typ...
Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网 - 专注IT技能提升
...整”的软件，以规避安全和排放法规。
原文链接：http://www.cio.com/article/3017996/open-source-tools/9-biggest-open-source-stories-of-2015.html
How can I add (simple) tracing in C#? [closed]
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DotNetCoders has a starter article on it: http://www.dotnetcoders.com/web/Articles/ShowArticle.aspx?article=50. They talk about how to set up the switches in the configuration file and how to write the code, but it is pretty old (2002).
There's another article on CodeProjec...
Public free web services for testing soap client [closed]
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There is a bunch on here:
http://www.webservicex.net/WS/wscatlist.aspx
Just google for "Free WebService" or "Open WebService" and you'll find tons of open SOAP endpoints.
Remember, you can get a WSDL from any ASMX endpoint by adding ?WSDL to the url.
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What resources exist for Database performance-tuning? [closed]
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A lot of good MySQL specific tips can be found at http://www.mysqlperformanceblog.com/
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What are FTL files
... which might help:
http://freemarker.org/docs/
Tutorials:
http://www.vogella.com/tutorials/FreeMarker/article.html
http://viralpatel.net/blogs/freemaker-template-hello-world-tutorial/
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