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How to get a value from a cell of a dataframe?
I have constructed a condition that extract exactly one row from my data frame:
11 Answers
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How to get image height and width using java?
Is there any other way besides using ImageIO.read to get image height and width?
13 Answers
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How many Activities vs Fragments?
The basic "Fragments Tutorial" pattern goes something like this:
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5
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How do I print the elements of a C++ vector in GDB?
I want to examine the contents of a std::vector in GDB, how do I do it? Let's say it's a std::vector<int> for the sake of simplicity.
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How to make tinymce paste in plain text by default
Googled it thousands of times, No one gives a complete solution of how to make Tinymce paste in plain text by default and strip out any formatting without clicking the "paste as text" button.
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Multiple DB Contexts in the Same DB and Application in EF 6 and Code First Migrations
I'm new to Entity Framework. I am trying to setup an MVC Application what uses EF 6. I am using Code First Migrations. I am using Areas in the app and would like to have different DbContexts in each area to break it up. I know EF 6 has ContextKey, but I can't find complete information on how to use ...
How to get current user, and how to use User class in MVC5?
I'm using "Individual User Accounts" from the MVC template.
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Can I inject a service into a directive in AngularJS?
I am trying to inject a service into a directive like below:
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How do I make the first letter of a string uppercase in JavaScript?
How do I make the first letter of a string uppercase, but not change the case of any of the other letters?
94 Answers
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关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...明，都是将socket称作"套接字"，也就是对底层tcp/ip的一种封装，所以要想真正理解socket的原理，就得去深入理解tcp/ip实现网络通信的机制，这属于计算机网络这块的东西，与实际的编程没有太大的关联，这里就不深入说明...