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Advantage of creating a generic repository vs. specific repository for each object?
...ueries on the repo, etc, I start replacing that dependency w/ the specific one if needed and going from there. One underlying impl. is easy to create and use (and possibly hook to an in-memory db or static objects or mocked objects or whatever).
That said, what I have started doing lately is break...
How to get current CPU and RAM usage in Python?
...
How would one do this without the psutil library?
– BigBrownBear00
Jan 25 '15 at 10:44
2
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Expand Python Search Path to Other Source
... the contents of the files. See the documentation for more detail.
Which one of these you want to use depends on your situation. Remember that when you distribute your project to other users, they typically install it in such a manner that the Python code files will be automatically detected by Py...
Arrays, heap and stack and value types
...ellent; the point that values are conceptually different from variables is one that needs to be made as often and as loudly as possible, since it is fundamental. And yet a great many people believe the strangest myths about them! So good on you for fighting the good fight.
– Er...
Assigning code to a variable
...st of parameters you want to be able to send to the Action (in this case, none).
If, for instance, you wanted to specify the message to show, you could add "message" as a parameter (note that I changed Action to Action<string> in order to specify a single string parameter):
Action<string&...
How to structure a express.js application?
...vant. For instance, in the models I do:
module.exports = mongoose.model('PhoneNumber', PhoneNumberSchema);
and then if I need to create a phone number, it's as simple as:
var PhoneNumber = require('../models/phoneNumber');
var phoneNumber = new PhoneNumber();
if I need to use the schema, then Phon...
Why is the .bss segment required?
...nd .bss are stored in RAM, but init_value is stored in ROM. If it had been one segment, then the ROM had to be filled up with a lot of zeroes, increasing ROM size significantly.
RAM-based executables work similarly, though of course they have no true ROM.
Also, memset is likely some very efficient...
What is the difference between customErrors and httpErrors?
...n less urls in the customErrors section is not possible!. (without hacks)
One work around is to disable custom errors and let http errors handle the custom page. A friend has created such setup, when I find some time, I will share the code.
Background
A good custom error page will:
Show the rea...
Does Java casting introduce overhead? Why?
Is there any overhead when we cast objects of one type to another? Or the compiler just resolves everything and there is no cost at run time?
...
Memoization in Haskell?
...unknown result of a calculation. The only exact values calculated are the ones needed.
So initially, as far as how much has been calculated, the program knows nothing.
f = ....
When we make the request f !! 12, it starts doing some pattern matching:
f = 0 : g 1 : g 2 : g 3 : g 4 : g 5 : g 6 :...