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How does akka compare to Erlang? [closed]
...ng feels much lighter weight to Scala/Akka, probably in a similar way that python was the lighter alternative to java for web apps.
– Chris Snow
Nov 30 '13 at 13:42
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unique object identifier in javascript
...want to use equality operators, I need something like the id() function in python.
12 Answers
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Case conventions on element names?
... to use ProperCasing (witness XAML), while other XML will use camelCasing, python_conventions, dot.naming, and even COBOL-CONVENTIONS. The W3C seems to like lower-case-with-dashes-quite-a-bit (e.g. XSLT) or justlowercasewordssmashedtogether (e.g. MathML).
I like all lower case and no underscores, s...
How to get the last N rows of a pandas DataFrame?
...
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Rename MySQL database [duplicate]
... to sunhrm . But, It is disabled in MySQL workbench. Can I do that on the Linux server itself?
12 Answers
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How can I use 'Not Like' operator in MongoDB
... would become:
db.test.find({c: {$not: /ttt/}}
EDIT2 (@KyungHoon Kim):
In python, below one works:
'c':{'$not':re.compile('ttt')}
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How does the “this” keyword work?
...alled on an object, ThisBinding is set to window.
This is different from Python, in which accessing a method (obj.myMethod) creates a bound method object.
var obj = {
myMethod: function () {
return this; // What is `this` here?
}
};
var myFun = obj.myMethod;
console.log("this ...
Format a Go string without printing?
...t for string formatting from template (it allow to format strings in C# or Python style, just first version for very simple cases), you could find it here https://github.com/Wissance/stringFormatter
it works in following manner:
func TestStrFormat(t *testing.T) {
strFormatResult, err := Format(...
Mocha / Chai expect.to.throw not catching thrown errors
...ample given.
homegrownAssertThrows(model.get, z);
// a style common in Python, but not in JavaScript
You can check for specific errors using any assertion library:
Node
assert.throws(() => x.y.z);
assert.throws(() => x.y.z, ReferenceError);
assert.throws(() => x.y.z, Reference...
R memory management / cannot allocate vector of size n Mb
...fficient to call the inner portion of the loop via Rscript (from a BASH or Python Script), and collate/aggregate the results afterwards in a different script. That way, the memory is completely freed after each iteration. There is a bit of wasted computation from re-loading/re-computing the variable...