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namedtuple and default values for optional keyword arguments
...en executed", the annotations for 'Node' in the class fields above must be strings to avoid NameError.
This kind of type hints is called "forward reference" ([1], [2]), and with PEP 563 Python 3.7+ is going to have a __future__ import (to be enabled by default in 4.0) that will allow to use forward...
Why is Swift compile time so slow?
...ictionary
dic.addEntriesFromDictionary([
"url" : self.url?.absoluteString ?? "",
"title" : self.title ?? ""
])
return dic.copy() as NSDictionary
because the property title was of type var title:String? and not NSString. The compiler was going crazy when adding it to the NS...
How to get the path of current worksheet in VBA?
...
Always nice to have:
Dim myPath As String
Dim folderPath As String
folderPath = Application.ActiveWorkbook.Path
myPath = Application.ActiveWorkbook.FullName
share
...
REST API error return good practices [closed]
... Should I include my detailed error message in the body, ie. an XML code/string pair? How are clients best dealing with this? For instance I know C# WebRequest based clients would throw 'Bad Request' or 'Forbidden' and not give the response body.
– Remus Rusanu
...
How do I overload the square-bracket operator in C#?
...e given the name "default":
ref class Class
{
public:
property System::String^ default[int i]
{
System::String^ get(int i) { return "hello world"; }
}
};
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improve this answer
...
Spring 3 MVC accessing HttpRequest from controller
...s anything: @RequestMapping(value="/") public String home(HttpServletRequest request){ System.out.println(""+request.getSession().getCreationTime()); return "home"; } This should pring the current amount pof millis but it does not, also annotating the ...
How to get the current directory in a C program?
... Still not there, your buffer should also accommodate for the string-termination byte/null, therefore the correct one is char cwd[PATH_MAX+1]. Or if you can't be bothered with buffers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001)
...
MySQL Creating tables with Foreign Keys giving errno: 150
... the corresponding column in the Child table field.
Exception: length of strings may be different. For example, VARCHAR(10) can reference VARCHAR(20) or vice versa.
Any string-type FK column(s) must have the same character set and collation as the corresponding PK column(s).
If there is data alrea...
Node.js spawn child process and get terminal output live
...vailable:
child.stdout.on('data', function(data) {
console.log(data.toString());
});
Further, there appear to be options whereby you can detach the spawned process from Node's controlling terminal, which would allow it to run asynchronously. I haven't tested this yet, but there are examples i...
In-place edits with sed on OS X
...
You can use:
sed -i -e 's/<string-to-find>/<string-to-replace>/' <your-file-path>
Example:
sed -i -e 's/Hello/Bye/' file.txt
This works flawless in Mac.
sha...