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Can a C++ enum class have methods?
...
And the compiler will prevent things like:
Fruit f = 1; // Compile time error.
You could easily add methods such that:
Fruit f("Apple");
and
f.ToString();
can be supported.
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improv...
Renaming a virtualenv folder without breaking it
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You need to adjust your install to use relative paths. virtualenv provides for this with the --relocatable option. From the docs:
Normally environments are tied to a
specific path. That means that you
cannot move an environment around or
copy ...
Difference between abstract class and interface in Python
...xpected to supply."""
def aMethod( self ):
raise NotImplementedError( "Should have implemented this" )
Because Python doesn't have (and doesn't need) a formal Interface contract, the Java-style distinction between abstraction and interface doesn't exist. If someone goes through the ef...
How do I configure different environments in Angular.js?
...pts)
.pipe(concat('app.js'))
.pipe(gulp.dest('app/dist'))
.on('error', function() { });
});
In my config folder I have these files:
ls -l config
total 8
-rw-r--r--+ 1 .. ci.json
-rw-r--r--+ 1 .. development.json
-rw-r--r--+ 1 .. production.json
Then you can run gulp config --env dev...
How do I autoindent in Netbeans?
In eclipse you can click Ctrl + I at any line, and it'll automatically indent the line or group of lines according to the indentation scheme you chose in the settings.
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Convert JSON String To C# Object
...lution. After all, setTest(String test) is not returning, which is compile error as well.
– Payam
Aug 18 '14 at 3:05
1
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How to avoid “Permission denied” when using pip with virtualenv
...l run into any more issues with this solution, or will this chown fix most errors?
– ntk4
Jun 22 '17 at 6:37
3
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Find index of last occurrence of a substring in a string
... recent call last):
File "<stdin>", line 1, in <module>
ValueError: substring not found
The difference is when the substring is not found, rfind() returns -1 while rindex() raises an exception ValueError (Python2 link: ValueError).
If you do not want to check the rfind() return cod...
Collection was modified; enumeration operation may not execute
I can't get to the bottom of this error, because when the debugger is attached, it does not seem to occur.
15 Answers
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How can I export tables to Excel from a webpage [closed]
...urity measures. Excel file must be a TRUE Excel document or it will throw error when opening.
– Phil
Aug 9 '16 at 14:07
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