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How to deal with SettingWithCopyWarning in Pandas?
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Question 21
I am trying to set the value in cell (1, 'D') to 12345. My expected output is
A B C D E
0 5 0 3 3 7
1 9 3 5 12345 4
2 7 6 8 8 1
I have tried different ways of accessing this cell, such as
df['D'][1]. What is the best way to do thi...
Nodemailer with Gmail and NodeJS
...demailer]',
text: 'That was easy!'
};
transporter.sendMail(mailOptions, function(error, info){
if (error) {
console.log(error);
} else {
console.log('Email sent: ' + info.response);
}
});
Step 1:
go here https://myaccount.google.com/lesssecureapps and enable for less secure a...
Is it possible to program iPhone in C++
... ObjC is insane. The insistance on a completely different way of declaring functions, the use of brackets. It's being different for no benefit. They could have drafted the same effective language without the ridiculous syntax. They chose not to. Thus it's insane.
– Rhubarb
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Named string formatting in C#
...ation I just posted to my blog here: http://haacked.com/archive/2009/01/04/fun-with-named-formats-string-parsing-and-edge-cases.aspx
It addresses some issues that these other implementations have with brace escaping. The post has details. It does the DataBinder.Eval thing too, but is still very fas...
SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
...ightweight than SSMS, you can also practice writing LINQ queries- way more fun than boring old TSQL!
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Easiest way to read from and write to files
...od on the string type. Note that the only thing that really matters is the function argument with extra keyword this, that makes it refer to the object that the method is attached to. The class name does not matter; the class and method must be declared static.
using System.IO;//File, Directory, Pa...
How to manually expand a special variable (ex: ~ tilde) in bash
... Safe, yes, but very much incomplete. My code isn't complex for the fun of it -- it's complex because the actual operations done by tilde expansion are complex.
– Charles Duffy
Aug 21 '15 at 14:14
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Convert String to double in Java
...l values, you need to replace "," in the number to "."
String number = "123,321";
double value = Double.parseDouble( number.replace(",",".") );
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...写Nginx共享内存的话，可以这样操作：
shell> curl -d "id=123" http://<HOST>/config
如果要读Nginx共享内存的话，可以这样操作：
shell> curl http://<HOST>/config?field=id
注：实际应用时，应该加上权限判断逻辑，比如只有限定的IP地址才能...
Why is this program erroneously rejected by three C++ compilers?
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While I don't appreciate you making fun of my handwriting, this might be the real issue, and would explain the error I get when I try compiling the renamed helloworld.cpp with Visual C++: "fatal error C1004: unexpected end-of-file found" I'll try again and re...