大约有 42,000 项符合查询结果(耗时:0.0767秒) [XML]

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How to use phpexcel to read data and insert into database?

...hp application where I want to read data from excel, Insert into database and then generate pdf reports for specific users. I searched a lot but nothing specific given about both things. ...
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DISTINCT for only one column

...OM Products WHERE ProductModel = 2 AND ProductName LIKE 'CYBER%' ) a WHERE rn = 1 share | improve this answer | follow...
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Evaluating string “3*(4+2)” yield int 18 [duplicate]

...NET framework that can evaluate a numeric expression contained in a string and return the result? F.e.: 14 Answers ...
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Difference between Django's annotate and aggregate methods?

Django's QuerySet has two methods, annotate and aggregate . The documentation says that: 3 Answers ...
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Laravel 4 Eloquent Query Using WHERE with OR AND OR?

How do I say WHERE (a = 1 OR b =1 ) AND (c = 1 OR d = 1) 11 Answers 11 ...
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No submodule mapping found in .gitmodule for a path that's not a submodule

... Following rajibchowdhury's answer (upvoted), use git rm command which is advised is for removing the special entry in the index indicating a submodule (a 'folder' with a special mode 160000). If that special entry path isn't referenced in the .gitmodule (like 'Classes/Support/Three...
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How to override trait function and call it from the overridden function?

... You can't access its members directly. It's basically just automated copy and paste... share | improve this answer | follow | ...
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How do I change selected value of select2 dropdown with JqGrid?

...nation: Say I have a best friend select with people's names. So Bob, Bill and John (in this example I assume the Value is the same as the name). First I initialize select2 on my select: $('#my-best-friend').select2(); Now I manually select Bob in the browser. Next Bob does something naughty and ...
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Creating threads - Task.Factory.StartNew vs new Thread()

I am just learning about the new Threading and Parallel libraries in .Net 4 4 Answers ...
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Can I set enum start value in Java?

... just labels for integers. Java enums are implemented more like classes - and they can even have multiple attributes. public enum Ids { OPEN(100), CLOSE(200); private final int id; Ids(int id) { this.id = id; } public int getValue() { return id; } } The big difference is that th...