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Implementing Comments and Likes in database
... stuff tables stuff1 and stuff2...I followed this diagram but there is sql error while using this...stuff1, stuff2 are two independent tables with their independent primary keys, and action table has a column id_stuff which is referencing to these two tabels stuff1, stuff2. Now for example stuff1 ha...
How to use SharedPreferences in Android to store, fetch and edit values [closed]
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this.getSharedPreferences gives me the following error: The method getSharedPreferences(String, int) is undefined for the type MyActivity
– Si8
Jul 29 '13 at 19:14
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Is there a difference between using a dict literal and a dict constructor?
...ith python 3.4 + pycharm is that the dict() constructor
produces a "syntax error" message if the number of keys exceeds 256.
I prefer using the dict literal now.
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How to convert String to long in Java?
I got a simple question in Java: How can I convert a String that was obtained by Long.toString() to long ?
9 Answers
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完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
...新的问题问题描述：phpcms批量移动内容 文章，批量更新URL -> "批量更新内容页"后，发现原内容的评论、新闻心情全部丢失，这还不算差，后台评论排...问题描述：
phpcms批量移动内容/文章，”批量更新URL“ -> "批量更新内容页"...
Count all occurrences of a string in lots of files with grep
I have a bunch of log files. I need to find out how many times a string occurs in all files.
15 Answers
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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...告诉记者，战斧的定位即是家庭游戏机，也可以成为VR的连接器。这也意味着，用户买了战斧后，就可以直接链接VR设备，无需单独配备PC设备。
对此，有分析师认为，蓝港互动借助战斧的策略十分讨巧，因为作为游戏机，战斧...
How to grep and replace
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Why do I get "sed: RE error: illegal byte sequence". And yes, I added the -i "" for OS X. It works otherwise.
– taco
Jun 16 '16 at 19:51
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How do you display code snippets in MS Word preserving format and syntax highlighting?
... from the rest of the document, as if it was a picture or a chart
spelling errors won't be highlighted in the code (this is cool !)
And it takes only few seconds.
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Why can't I see the “Report Data” window when creating reports?
...edy this, I had to:
Exclude the report from my project to stop the build errors
Clean & rebuild my project
Refresh the Data Sources pane & confirm I could see the new fields
Re-include the report and open the report designer with the Data Sources pane pinned in view
(This is the key) Drag...