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Efficient way to insert a number into a sorted array of numbers?
...Method:
~54 milliseconds
Second Method:
~57 seconds
So, at least on this setup, the native method doesn't make up for it. This is true even for small data sets, inserting 100 elements into an array of 1000:
First Method:
1 milliseconds
Second Method:
34 milliseconds
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Don't display pushd/popd stack across several bash scripts (quiet pushd/popd)
...
In zsh you can setopt PUSHDSILENT. Put this in your ~/.zshrc.
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Generate an integer that is not among four billion given ones
...ID will only collide with one of the existing four billion integers in the set in less than one out of every 64 billion billion billion cases.
If integers are limited to 32 bits then one can generate a number that is likely to be unique in a single pass using much less than 10 MB. The odds that a ...
Make the current Git branch a master branch
...kout better_branch
git merge --strategy=ours master # keep the content of this branch, but record a merge
git checkout master
git merge better_branch # fast-forward master up to the merge
If you want your history to be a little clearer, I'd recommend adding some information to the m...
c++ 经典的快速排序QuickSort完整代码片 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...写法，来自Github，原文有个bug，本文已修正代码如下： include <iostream>void printArray(int *array, int n){ for (int i = 0 c++快速排序算法实现，经典的一种写法，来自Github，原文有个bug，本文已修正代码如下：
#include <iostream>
void prin...
What is the pythonic way to avoid default parameters that are empty lists?
...h(graph, node, _visited=None):
if _visited is None:
_visited = set() # create memo once in top-level call
if node in _visited:
return
_visited.add(node)
for neighbour in graph[node]:
depth_first_walk_graph(graph, neighbour, _visited)
...
Choose newline character in Notepad++
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For a new document: Settings -> Preferences -> New Document/Default Directory
-> New Document -> Format -> Windows/Mac/Unix
And for an already-open document: Edit -> EOL Conversion
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为iFrame添加动态载入效果，提高用户体验 - 更多技术 - 清泛网 - 专注C/C++及内核技术
为iFrame添加动态载入效果，提高用户体验iFrame动态载入效果，现在记录一下，顺便分享。先展示下效果：加载中：完成后：以下是完整代码：<div style="float: left;width: 205px;font-size: 13px !important;line-hei iFrame动态载入效果，现在记录...
multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of
... components] needed to capture 70-90% of the variance of the input data
set.
And yet the NN FAQ author calls these Rules "nonsense" (literally) because they: ignore the number of training instances, the noise in the targets (values of the response variables), and the complexity of the feature s...
How do I drop a function if it already exists?
I know this must be simple, but how do I preface the creation of a function with a check to see if it already exists? If it exists, I want to drop and re-create it.
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