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After achieving device ownership, I am trying to implement a method to instruct the device to lock a...
- 1988 浏览
- 3 回答
- 4 关注
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#i have managed to add something to the database, also i now want to update something in the databas...
- 472 浏览
- 0 回答
- 5 关注
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I have a GWT app deployed onto our client\'s machines. As an ongoing development alongside, we have ...
- 1306 浏览
- 2 回答
- 4 关注
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I\'m trying to define a price for websites using some attributes like numbers of visists, categories...
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- 0 回答
- 5 关注
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I\'m using jQuery ColorBox to display a shopping cart item. When a user enters the quantity in the i...
- 1454 浏览
- 8 回答
- 4 关注
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I have a simple function to save a Quizz entity (mapped with Question entity) @Transactional ...
- 1195 浏览
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- 4 关注
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I am an undergraduate student, currently working on a project with some graduate student, this is a ...
- 1994 浏览
- 0 回答
- 6 关注
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I\'m trying to create a table to represent data extracted from firebase RT database, I have the foll...
- 1427 浏览
- 0 回答
- 5 关注
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I am trying to deploy my app to Heroku. I am getting 503 (Service Unavailable) error even though it ...
- 1269 浏览
- 0 回答
- 4 关注
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With Android O we get the \Notification Channels\. As far as I understand that means that the use...
- 1642 浏览
- 5 回答
- 4 关注
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I have been searching about ListDialogs . Whenever you can put the item you want with the : builder....
- 542 浏览
- 2 回答
- 3 关注
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The output, so far as it goes, is the desired result. the nested for loop of the query is comprehens...
- 753 浏览
- 0 回答
- 4 关注
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I have a query in which I select multiple columns between dates from one table to place in another t...
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- 4 关注
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I found a tutorial on the net that uses the stringWithContentsOfURL command that is now deprecated a...
- 757 浏览
- 4 回答
- 6 关注
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I want to create a new database in Mongo. However, I\'m having trouble connecting: :~$ mongo Mongo...
- 827 浏览
- 5 回答
- 6 关注