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Calculate text width with JavaScript
...r that text is to be rendered with (e.g. "bold 14px verdana").
*
* @see https://stackoverflow.com/questions/118241/calculate-text-width-with-javascript/21015393#21015393
*/
function getTextWidth(text, font) {
// re-use canvas object for better performance
var canvas = getTextWidth.canvas...
What is “vectorization”?
... and multi-core CPUs leads to orders of magnitude
performance gains.
Link https://software.intel.com/en-us/articles/vectorization-a-key-tool-to-improve-performance-on-modern-cpus
In Java there is a option to this be included in Jdk 15 of 2020 or late at JDK 16 at 2021.
https://bugs.openjdk.java.net...
How to convert a Title to a URL slug in jQuery?
...a look at this slug function to sanitize URLs, developed by Sean Murphy at https://gist.github.com/sgmurphy/3095196
/**
* Create a web friendly URL slug from a string.
*
* Requires XRegExp (http://xregexp.com) with unicode add-ons for UTF-8 support.
*
* Although supported, transliteration is d...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...
I just checked with www.browserscope.org and with IE9 and Chrome 24 you can have 6 concurrent connections to a single domain, and up to 17 to multiple ones.
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What's the simplest way to list conflicted files in Git?
...eftover conflict marker
index.html:89: leftover conflict marker
source : https://ardalis.com/detect-git-conflict-markers
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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...保留区域、 表 (FAT 区域 ) 和数据区域。原文译自： http://www.codeproject.com/Articles/138888/Getting-the-File-System-Image-and-Deleted-Data-Recovery
Download FleshCloner.zip - 12.8 KB
大多数的 flash驱动器的文件系统都采用 FAT 格式。下面介绍下这种系统...
Sending multipart/formdata with jQuery.ajax
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This uses application/x-www-form-urlencoded. Is there a way to use multipart/form-data instead?
– Timmmm
Apr 6 '13 at 20:43
4
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Difference between CTE and SubQuery?
...s mentioned is that (at least in postgres), CTEs are optimization fences:
https://blog.2ndquadrant.com/postgresql-ctes-are-optimization-fences/
That is, they will be treated as their own atomic query, rather than folded into the whole query plan. I lack the expertise to give a better explanation,...
How do you specify that a class property is an integer?
...er of different ways you can create "marked" types. Here's a good article: https://michalzalecki.com/nominal-typing-in-typescript/
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What is syntax for selector in CSS for next element?
...'h1.hc-reform').next('p').addClass('first-paragraph')).
More info: http://www.w3.org/TR/CSS2/selector.html or http://css-tricks.com/child-and-sibling-selectors/
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