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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
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Nice Explanation from
http://www.programmerinterview.com/index.php/data-structures/dfs-vs-bfs/
An example of BFS
Here’s an example of what a BFS would look like. This is something like Level Order Tree Traversal where we will use QUEUE with ITERATIVE approach (Mostly RECURSION wi...
querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...Selector takes more time than getElementById, like here dimlucas.com/index.php/2016/09/17/… . What if we take access time into account? Does the live node obtained from getElementById take more time than the static one from querySelector?
– Eric
Nov 16 '17 at...
How to convert JSON to CSV format and store in a variable
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$(document).ready(function() {
var JSONData = $.getJSON("GetJsonData.php", function(data) {
var items = data;
const replacer = (key, value) => value === null ? '' : value; // specify how you want to handle null values here
const header = Object.keys(items[0]);
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Using -performSelector: vs. just calling the method
...n of a horrible design" is overly simplistic. This was what we had before blocks were available, and not all uses are bad, then or now. Although now that blocks are available, that's probably a better choice for new code unless you are doing something very simple.
– Ethan
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Do you have to put Task.Run in a method to make it async?
...w do I create an async method that can yield back to its caller instead of blocking", the answer is to declare the method async and use await for its "yielding" points:
private async Task<int> GetWebPageHtmlSizeAsync()
{
var client = new HttpClient();
var html = await client.GetAsync("htt...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
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From this thread:
https://bbs.archlinux.org/viewtopic.php?id=124274
seems using .bash_profile would work.
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Linux bash: Multiple variable assignment
Does exist in linux bash something similar to the following code in PHP:
5 Answers
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multiple definition of template specialization when using different objects
...ss, they will still work without the inline? For example: pastebin.com/raw.php?i=bRaiNC7M. I took that class and included it in two files. Wouldn't this have" the same effect as if you'd written the contents" directly into the two files and thus there will be a multiple definition error?
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Good ways to manage a changelog using git?
...ly the code currently mandates that each client have their own copy of the PHP site; I'm changing this, but it's slow-going).
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How does one write code that best utilizes the CPU cache to improve performance?
... data (loop fusion), and employing rewriting techniques known as tiling or blocking all strive to avoid those extra memory fetches.
While there are some rules of thumb for this rewrite exercise, you typically have to carefully consider loop carried data dependencies, to ensure that you don't affect...