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Method chaining - why is it a good practice, or not?
...f object methods returning the object itself in order for the result to be called for another method. Like this:
18 Answers...
UUID max character length
We are using UUID as primary key for out oracle DB, and trying to determine an appropriate max character length for the VARCHAR. Apparently this is 36 characters but we have noticed UUID'S generated which are longer than this - up to 60 characters in length.
Does anyone know a suitable max char leng...
Does Javascript pass by reference? [duplicate]
...s are passed by value, Objects are passed by "copy of a reference".
Specifically, when you pass an object (or array) you are (invisibly) passing a reference to that object, and it is possible to modify the contents of that object, but if you attempt to overwrite the reference it will not affect the ...
What is the difference between Serialization and Marshaling?
...nd serialization are loosely synonymous in the context of remote procedure call, but semantically different as a matter of intent.
In particular, marshaling is about getting parameters from here to there, while serialization is about copying structured data to or from a primitive form such as a byt...
Resetting generator object in Python
I have a generator object returned by multiple yield. Preparation to call this generator is rather time-consuming operation. That is why I want to reuse the generator several times.
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Exception NoClassDefFoundError for CacheProvider
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Any other possible ideas? This does not seem to do anything for me. Do the properties need to be changed?
– zod
May 16 '12 at 16:28
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What is the size of column of int(11) in mysql in bytes?
...n INT(3) and store a value 5001, it will store 5001 but only display 1. I did not know that.
– andrewtweber
Jan 13 '12 at 21:37
17
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Why use def main()? [duplicate]
...hink I still have something else to add.
Reasons to have that if statement calling main() (in no particular order):
Other languages (like C and Java) have a main() function that is called when the program is executed. Using this if, we can make Python behave like them, which feels more familiar for...
Difference between Convert.ToString() and .ToString()
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Calling ToString() on an object presumes that the object is not null (since an object needs to exist to call an instance method on it). Convert.ToString(obj) doesn't need to presume the object is not null (as it is a static m...
Declare multiple module.exports in Node.js
...method = function() {};
exports.otherMethod = function() {};
Then in the calling script:
const myModule = require('./myModule.js');
const method = myModule.method;
const otherMethod = myModule.otherMethod;
// OR:
const {method, otherMethod} = require('./myModule.js');
...