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Add params to given URL in Python
...JS) friendly, but they are yet optional, you can drop them.
How it works
Test 1: Adding new arguments, handling Arrays and Bool values:
url = 'http://stackoverflow.com/test'
new_params = {'answers': False, 'data': ['some','values']}
add_url_params(url, new_params) == \
'http://stackoverflow....
super() raises “TypeError: must be type, not classobj” for new-style class
...ith an old-style class".
However, the important point is that the correct test for "is this a new-style instance (i.e. object)?" is
>>> class OldStyle: pass
>>> instance = OldStyle()
>>> issubclass(instance.__class__, object)
False
and not (as in the question):
>&g...
Has anyone actually implemented a Fibonacci-Heap efficiently?
...e dijkstra_heap_performance.cpp against a modified version of dijkstra_shortest_paths.hpp to compare Fibonacci heaps and binary heaps. (In the line typedef relaxed_heap<Vertex, IndirectCmp, IndexMap> MutableQueue, change relaxed to fibonacci.) I first forgot to compile with optimizations, in...
How to map a composite key with JPA and Hibernate?
...
Let's take a simple example. Let's say two tables named test and customer are there described as:
create table test(
test_id int(11) not null auto_increment,
primary key(test_id));
create table customer(
customer_id int(11) not null auto_increment,
name varchar(50) not n...
Casting to string in JavaScript
... at all defined, you will still get an error for String(). Example: String(test); throws Uncaught ReferenceError: test is not defined, while var test; String(test); will result in "undefined".
– Anthony
Sep 22 '17 at 20:07
...
JUnit 4 compare Sets
...to one another, which invokes the Set equals() method.
public class SimpleTest {
private Set<String> setA;
private Set<String> setB;
@Before
public void setUp() {
setA = new HashSet<String>();
setA.add("Testing...");
setB = new HashSet<...
Testing if object is of generic type in C#
I would like to perform a test if an object is of a generic type. I've tried the following without success:
5 Answers
...
What is the difference between IEqualityComparer and IEquatable?
...EqualityComparer<T>,
one could ask:
Is there a preferred way of testing two instances of T for equality, or are there several equally valid ways?
If there is only one way of testing two instances of T for equality, or if one of several methods is preferred, then IEquatable<T> wou...
Node.js Logging
...n": "%m"
},
"category": "app"
},{
"category": "test-file-appender",
"type": "file",
"filename": "log_file.log",
"maxLogSize": 10240,
"backups": 3,
"layout": {
"type": "pattern",
"pattern": "%d{dd/MM hh:mm} %-...
Auto line-wrapping in SVG text
...
I was testing this code in FF, the browser didnt showed me either the textArea element or the foreignObject child. Then after reading the spec, found that requiredFeatures attribute behaves in such a way that, when its list evalut...