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Insertion Sort vs. Selection Sort
... of the list, adjusting the list every time you insert. It is similar to arranging the cards in a Card game.
Time Complexity of selection sort is always n(n - 1)/2, whereas insertion sort has better time complexity as its worst case complexity is n(n - 1)/2. Generally it will take lesser or equal ...
Is there a RegExp.escape function in Javascript?
... $ (start and end of string), or -, which in a character group is used for ranges.
Use this function:
function escapeRegex(string) {
return string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
}
While it may seem unnecessary at first glance, escaping - (as well as ^) makes the function suit...
How can I iterate over an enum?
...All[3] = { a, b, c }; Before doing that, I was getting obnoxious Error in range-based for... errors (because the array had an unknown size). Figured this out thanks to a related answer
– sage
Mar 4 '15 at 5:47
...
Should I use the datetime or timestamp data type in MySQL?
...in time I talk about. (See Nir's excellent answer below). [Downside: valid range].
– MattBianco
Sep 1 '10 at 14:36
123
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BaseException.message deprecated in Python 2.6
...r: 'ascii' codec can't encode characters in position 24-25: ordinal not in range(128)
print(my) # outputs 'my detailed description'
### Solution 2
# Works in Python 2.x if exception only has ASCII characters,
# should always work in Python 3.x
str(my)
### Solution 3
# Required in Python 2.x i...
How do you calculate log base 2 in Java for integers?
...lues which does not fit in a long, this might not be useful if your values range exceeds long range ( float has much higher range than long in java)
– Naruto26
Aug 19 at 4:31
...
How do I activate C++ 11 in CMake?
... target_compile_features() is used to specify the required C++ feature cxx_range_for. CMake will then induce the C++ standard to be used.
cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
project(foobar CXX)
add_executable(foobar main.cc)
target_compile_features(foobar PRIVATE cxx_range_for)
Ther...
Numpy `logical_or` for more than two arguments
... setup=lambda n: [numpy.random.choice(a=[False, True], size=n) for j in range(k)],
kernels=[
lambda l: and_recursive(*l),
lambda l: and_reduce(*l),
lambda l: and_stack(*l),
lambda l: or_recursive(*l),
lambda l: or_reduce(*l),
lambda l: or_stack(...
Type converting slices of interfaces
...code you gave in your question:
b := make([]interface{}, len(a))
for i := range a {
b[i] = a[i]
}
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How to sort two lists (which reference each other) in the exact same way
...r zip solution for me (using lists of 10000 random ints): %timeit index = range(len(l1)); index.sort(key=l1.__getitem__); map(l1.__getitem__, index); map(l2.__getitem__, index) 100 loops, best of 3: 8.04 ms per loop (vs 9.17 ms, 9.07 ms for senderle's timits)
– Quantum7
...