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Using an ORM or plain SQL? [closed]

...s someone who spent quite a bit of time working with JPA (Java Persistence API, basically the standardized ORM API for Java/J2EE/EJB), which includes Hibernate, EclipseLink, Toplink, OpenJPA and others, I'll share some of my observations. ORMs are not fast. They can be adequate and most of the tim...
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Difference between File.separator and slash in paths

...r documented." It's not a feature of the JVM, it's a feature of Windows NT API. – Powerlord Mar 10 '10 at 14:36 ...
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Best way to remove an event handler in jQuery?

... jQuery ≥ 1.7 With jQuery 1.7 onward the event API has been updated, .bind()/.unbind() are still available for backwards compatibility, but the preferred method is using the on()/off() functions. The below would now be, $('#myimage').click(function() { return false; }); ...
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How do I get the current GPS location programmatically in Android?

...y answers there but I want to show latest way to get location using Google API, so new programmers can use new method: I have written detailed tutorial on current location in android at my blog demonuts.com You can also find full source code developed with android studio. First of all, put this in...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...决方案:使用我浪较新较全的IP库生成能适配maxmind geoip2 api的二进制格式IP库(maxmindDB),再开发logstash-filter-geoip2来解析IP。实测不仅IP解析准确率与公司IP库相同了,解析速度也提高了。 2,然后我们与用户都发现日志接入流...
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CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清...

...ol class (CInPlaceNumEdit) is derived from CInPlaceEdit, so other than the API functions listed below, you can use this cell the same as any other editable cell that is available for the MFC Grid. Important changes to class CInPlaceEdit There is one small, but very important change that has to be ...
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How using try catch for exception handling is best practice

...should consume an exception and not re-throw it should be the UI or public API. Suppose you're connecting to a remote API, here you know to expect certain errors (and have things to in those circumstances), so this is case 1: try { remoteApi.Connect() } catch(ApiConnectionSecurityException e...
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What's the difference between a file descriptor and file pointer?

...u work with text files and user input/output, because it allows you to use API functions like sprintf(), sscanf(), fgets(), feof() etc. File descriptor API is low-level, so it allows to work with sockets, pipes, memory-mapped files (and regular files, of course). ...
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Changing CSS Values with Javascript

... In 2016 use this: developer.mozilla.org/en-US/docs/Web/API/CSS_Object_Model/… – the_web Aug 4 '16 at 9:02 ...
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Is there any way to do HTTP PUT in python

...his problem too a while back so that I could act as a client for a RESTful API. I settled on httplib2 because it allowed me to send PUT and DELETE in addition to GET and POST. Httplib2 is not part of the standard library but you can easily get it from the cheese shop. ...