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Using ZXing to create an Android barcode scanning app [duplicate]

...de reader application which — via Android's intent mechanism — can be called by other applications who wish to integrate barcode scanning. The easiest way to do this is to call the ZXing SCAN Intent from your application, like this: public Button.OnClickListener mScan = new Button.OnClickListe...
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Retrieve column names from java.sql.ResultSet

...be the same as the value returned by the getColumnName method.". In almost all case you should use getColumnLabel instead of getColumnName. – Mark Rotteveel Aug 17 '18 at 7:15 ...
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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...

...令信息,并将指令打包成合适的profile。GAP层: 向上提供API,向下合理分配各个层工作。 0x31 Physical Layer任何一个通信系统,首先要确定的就是通信介质(物理通道,Physical Channel),BLE也不例外。在BLE协议中,“通信介质”的定...
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Unable to add window — token android.os.BinderProxy is not valid; is your activity running?

...ary spins off the auth operation asynchronously, and you have a Handler - Callback mechanism (onComplete called on a listener) that could easily create this scenario. When I've seen this reported in my app, its pretty rare and matches the experience in the blog post. Something went wrong for the ac...
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Daylight saving time and time zone best practices [closed]

...hanged from the original value recorded. When scheduling future events, usually local time is preferred instead of UTC, as it is common for the offset to change. See answer, and blog post. When storing whole dates, such as birthdays and anniversaries, do not convert to UTC or any other time zone. ...
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orderBy multiple fields in Angular

...'title'], which caused the featured true items to be at the top (alphabetically), then the rest of the items listed alphabetically. – Daniel Nalbach Jul 14 '15 at 21:56 ...
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How do I get the path of a process in Unix / Linux

... ll usually is an alias: alias ll='ls -alF'. – Pablo Bianchi Aug 21 '18 at 4:19 1 ...
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Difference between json.js and json2.js

... Then also add the 1st piece of code, all the values you specified are Objects, therefore they will all be converted to use JSON.stringify automatically. – Luca Matteis Feb 16 '09 at 3:41 ...
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Reference list item by index within Django template?

...rking anymore, try this one : docs.djangoproject.com/en/1.10/ref/templates/api/… – Speccy Mar 19 '17 at 15:00 add a comment  |  ...
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Returning 'IList' vs 'ICollection' vs 'Collection'

... Generally you should return a type that is as general as possible, i.e. one that knows just enough of the returned data that the consumer needs to use. That way you have greater freedom to change the implementation of the API, wit...