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How does the “this” keyword work?
...ld be logged as window. This is because window is the global variable in a web browser's scope.
If you run this same piece of code in an environment like node.js, this would refer to the global variable in your app.
Now if we run this in strict mode by adding the statement "use strict"; to the beg...
Table with fixed header and fixed column on pure css
..., right, or left to choose which edge to stick to:
thead th {
position: -webkit-sticky; /* for Safari */
position: sticky;
top: 0;
}
tbody th {
position: -webkit-sticky; /* for Safari */
position: sticky;
left: 0;
}
As MarredCheese mentioned in the comments, if your first column contai...
What is the difference between quiet NaN and signaling NaN?
...ing, and my first impression when reading it was that you were saying that web page didn't describe what distinguishes inf from NaN in the encoding (an all-zero significand).
– Peter Cordes
Apr 12 '19 at 9:33
...
Ship an application with a database
...
There is a third option - copy the db from the web. I've done this and it goes fairly quickly for a 4 meg db. It also solves the issue with 2.3, for which the first solution (copy db) doesn't work.
– Jack BeNimble
Sep 9 '11 at 13:00
...
What are the underlying data structures used for Redis?
... sets. For instance, you can have all kinds of Top Something lists in your web application. Top users by score, top posts by pageviews, top whatever, but a single Redis instance will support tons of insertion and get-top-elements operations per second.
Sorted sets, like regular sets, can be used to...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...<char>,class std::allocator<char> >）。
第50条：熟悉STL相关的Web站点。
SGI STL站点：http://www.sig.com/tech/stl/
STLport站点：http://stlport.org
BOost站点：http://boost.org
C++ STL 容器
地图组件（高德地图） · App Inventor 2 中文网
...z}&style=7
可调整地图样式，变量说明如下：
域名前缀(wprd,webst)：效果一样，目前还没有找出规律。01 ~ 04 随意都可以，负载均衡用。
lang：可以通过zh_cn设置中文，en设置英文。
size：基本无作用。
style：地图类型控制（6~10），6卫...
How do SO_REUSEADDR and SO_REUSEPORT differ?
...ing. Some operating systems don't even have the option SO_REUSEPORT . The WEB is full of contradicting information regarding this subject and often you can find information that is only true for one socket implementation of a specific operating system, which may not even be explicitly mentioned in ...
Git and Mercurial - Compare and Contrast
... Git development on git mailing list, and even contribute a bit to Git (gitweb mainly). I know Mercurial from documentation and some from discussion on #revctrl IRC channel on FreeNode.
Thanks to all people on on #mercurial IRC channel who provided help about Mercurial for this writeup
Summary
Her...
Is CSS Turing complete?
... available, and another implementation is included here:
body {
-webkit-animation: bugfix infinite 1s;
margin: 0.5em 1em;
}
@-webkit-keyframes bugfix { from { padding: 0; } to { padding: 0; } }
/*
* 111 110 101 100 011 010 001 000
* 0 1 1 0 1 1 1 0
*/
body...