大约有 40,000 项符合查询结果(耗时:0.0447秒) [XML]

https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

How to send a “multipart/form-data” with requests in python?

... Basically, if you specify a files parameter (a dictionary), then requests will send a multipart/form-data POST instead of a application/x-www-form-urlencoded POST. You are not limited to using actual files in that dictionary, howe...
https://stackoverflow.com/ques... 

Select + copy text in a TextView?

Is there a way to allow the user to select / copy text in a TextView? I need the same functionality of EditText where you can long-press the control and get the popup options of select all / copy, but I need the control to look like a TextView. ...
https://stackoverflow.com/ques... 

Am I immoral for using a variable name that differs from its type only by case?

... What is the reasoning of those telling you this is bad? I do this all the time. It is the simplest, expressive way to name a single variable of a type. If you needed two Person objects then you could prefix person with meaningful adjectives like fastPerson slowPerson otherwise just pe...
https://bbs.tsingfun.com/thread-1381-1-1.html 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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. ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

Setting background colour of Android layout element

... You can use simple color resources, specified usually inside res/values/colors.xml. <color name="red">#ffff0000</color> and use this via android:background="@color/red". This color can be used anywhere else too, e.g. as a text color. Reference it in XML the s...