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Setting up two different static directories in node.js Express framework
...lo CSS!!!');
});
app.get('/bad',(request,response)=>{
response.send({error: 'Bad Request'});
});
app.listen(port, ()=> {
console.log(`Server is running on Port ${port}` );
console.log(__dirname);
});
// folder structure
/cheatsheet/index.html
/stylesheet/style.css
...
How do I access an access array item by index in handlebars?
...
I'm getting Expecting 'ID' error with {{user.links.websites.1}} or {{user.links.websites.0}}
– Olivier Lalonde
Nov 15 '12 at 6:23
13...
Generate a random letter in Python
Is there a way to generate random letters in Python (like random.randint but for letters)? The range functionality of random.randint would be nice but having a generator that just outputs a random letter would be better than nothing.
...
Set Matplotlib colorbar size to match graph
...Has a lot of trouble interacting with subplot_adjust, you have to get the calls in just the right places relative to each other.
– Elliot
Aug 12 '13 at 22:16
11
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get list from pandas dataframe column
...will only have one value something like pd.series.tolist() will produce an error. To guarantee that it will work for all cases, use the code below:
(
df
.filter(['column_name'])
.values
.reshape(1, -1)
.ravel()
.tolist()
)
...
Moving decimal places over in a double
...se double or float, you should use rounding or expect to see some rounding errors. If you can't do this, use BigDecimal.
The problem you have is that 0.1 is not an exact representation, and by performing the calculation twice, you are compounding that error.
However, 100 can be represented accurat...
Highlight bash/shell code in markdown
How to highlight the bash/shell commands in markdown files?
7 Answers
7
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Error “can't use subversion command line client : svn” when opening android project checked out from
...N client (can't manage to do it from within Android Studio), then get this error message after importing the project to Android Studio:
...
How do I grant myself admin access to a local SQL Server instance?
... do if .%%i == .STATE set srvstate=%%j
if .%srvstate% == .0 goto existerror
rem
rem elevate if <domain/user> was defaulted
rem
if NOT .%2 == . goto continue
echo new ActiveXObject("Shell.Application").ShellExecute("cmd.exe", "/D /Q /C pushd \""+WScript.Arguments(0...
各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...F_LEN];
ifstream in("test.txt");
if (! in.is_open())
{
cout << "Error opening file";
exit (-1);
}
while ( !in.eof() )
{
in.getline(buffer, MAX_BUF_LEN);
cout << buffer << endl;
}
return 0;
}
Java读写文件:
import java.io.File;
import java.io.FileInputSt...