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Should import statements always be at the top of a module?
..., I know that the function will continue to work with all of its legacy of testing intact. If I have my imports at the top of the module, when I move a function, I find that I end up spending a lot of time getting the new module's imports complete and minimal. A refactoring IDE might make this irrel...
How to make an immutable object in Python?
...f, a, b):
self.a, self.b = a, b
It works both Python 2.x and 3.
Tests
# compile on-the-fly
import pyximport; pyximport.install() # $ pip install cython
from immutable import Immutable
o = Immutable(1, 2)
assert o.a == 1, str(o.a)
assert o.b == 2
try: o.a = 3
except AttributeError:
...
Is it possible to view RabbitMQ message contents directly from the command line?
... | | True |
| abcxyz | kowalski | 9 | {'testdata':'test'} | 19 | string | | True |
| abcxyz | kowalski | 8 | {'mykey':'myvalue'} | 19 | string | ...
Javascript equivalent of Python's zip function
...if you use the second answer with variadic arguments, you may want to perf test it.)
Here's a oneliner:
function zip(arrays) {
return arrays[0].map(function(_,i){
return arrays.map(function(array){return array[i]})
});
}
// > zip([[1,2],[11,22],[111,222]])
// [[1,11,111],[2,2...
HTML Input=“file” Accept Attribute File Type (CSV)
...s right) is OK and I do not have many attention on it before because I was testing the site in Opera only. After testing in other browsers, I see that you answer is more complete. But it does not work in all browsers. Firefox 17 does not support accept attr how a filter in File Dialog (bugzilla.mozi...
Multiple HttpPost method in Web API controller
...ndard template (edited to include) when using simple types. I've gone and tested the other way too, with 2 custom objects with different signatures. Never could get it to work.
Binding with complex objects doesn't look "deep", so thats a no-go
You could get around this by passing an extra param,...
Adding a parameter to the URL with JavaScript
... thanks again. see lessanvaezi.com/wp-content/uploads/2009/01/test.html for a basic comparison of the methods
– Lessan Vaezi
Jan 28 '09 at 20:13
16
...
How to see if an object is an array without using reflection?
...ference type. See JLS 4.10.3.
Therefore, the following is incorrect as a test to see if obj is an array of any kind:
// INCORRECT!
public boolean isArray(final Object obj) {
return obj instanceof Object[];
}
Specifically, it doesn't work if obj is 1-D array of primitives. (It does work for...
Forward function declarations in a Bash or a Shell script?
...
This is also fantastic when using tools like Bats to test your scripts, breaking everything down into functions makes testing the individual components much easier. See also blog post
– dragon788
Aug 9 '18 at 19:53
...
How to view/delete local storage in Firefox?
... window.content.localStorage : null));
try {
storage.setItem('test_key', 'test_value');//verify if posible saving in the current storage
}
catch (e) {
if (e.name == "NS_ERROR_FILE_CORRUPTED") {
storage = sessionStorage ? sessionStorage : null;//set the new st...