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offsetting an html anchor to adjust for fixed header [duplicate]
...higher or lower than where it actually appears on the page, by making it a block element and relatively positioning it. -250px will position the anchor up 250px
a.anchor {
display: block;
position: relative;
top: -250px;
visibility: hidden;
}
...
Map Tiling Algorithm
...pushTile(w44, cols, rows, 90);
}
// regular wall blocks
else if (northTile === 1 && eastTile === 0 && southTile === 1 && westTile === 1)
{
var w11:Wall1 = new Wall1();
addChild(w11);
...
InputStream from a URL
... By default the connection will follow redirects. The following
* block is only entered if the implementation of HttpURLConnection
* does not perform the redirect. The exact behavior depends to
* the actual implementation (e.g. sun.net).
* !!! Attention: This blo...
How do I read configuration settings from Symfony2 config.yml?
...r parameters file if you deal with many bundles or if you deal with nested blocks of configuration.
First, I'll answer strictly the question.
Later, I'll give an approach for getting those configs from services without ever passing via a common space as parameters.
FIRST APPROACH: Separated conf...
Is it sometimes bad to use ?
...r> is that it's not semantic. If you want two items in different visual blocks, you probably want them in different logical blocks.
In most cases this means just using different elements, for example <p>Stuff</p><p>Other stuff</p>, and then using CSS to space the blocks o...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...有的 limit 信息。
-c
最大的 core 文件的大小， 以 blocks 为单位。
ulimit – c unlimited； 对生成的 core 文件的大小不进行限制。
-d
进程最大的数据段的大小，以 Kbytes 为单位。
ulimit -d unlimited；对进程的数据段大...
App Inventor 2 字典 vs 列表：同样存数据，性能差了10倍？ - App应用开发 ...
...><br>- 字典积木完整文档：<a href="https://www.fun123.cn/reference/blocks/dictionaries.html" target="_blank">https://www.fun123.cn/reference/blocks/dictionaries.html</a><br>- 列表积木文档：<a href="https://www.fun123.cn/reference/blocks/lists.html" target="_blank">https://www.fun123.c...
How do I use shell variables in an awk script?
...ld be compatible with most awk, and the variable is available in the BEGIN block as well:
If you have multiple variables:
awk -v a="$var1" -v b="$var2" 'BEGIN {print a,b}'
Warning. As Ed Morton writes, escape sequences will be interpreted so \t becomes a real tab and not \t if that is what you ...
How can I force clients to refresh JavaScript files?
...
This uses PHP tags and if one uses PHP, it is indeed a good idea.
– Jerther
Apr 19 '17 at 12:31
3
...
How do I detect a click outside an element?
....removeClass('active');
});
div {
display: none;
}
.active {
display: block;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a href="#example">Example</a>
<div id="example" tabindex="-1">
Lorem ipsum <a href="http:/...