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What does default(object); do in C#?
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190
For a reference-type, it returns null
For a value-type other than Nullable<T> it returns ...
What Content-Type value should I send for my XML sitemap?
...xml registration in Section 3.2).
For text/xml:
Conformant with [RFC2046], if a text/xml entity is received with
the charset parameter omitted, MIME processors and XML processors
MUST use the default charset value of "us-ascii"[ASCII]. In cases
where the XML MIME entity is transmitted v...
Principles for Modeling CouchDB Documents
...ude those documents in the map/reduce output:
{"rows":[
{"key":["123412804910820", "post"], "value":null},
{"key":["123412804910820", "author", "Lance1231"], "value":{"_id":"Lance1231"}},
{"key":["123412804910820", "comment", "comment1"], "value":{"_id":"comment1"}},
{"key":["12341280491082...
What is wrong with using goto? [duplicate]
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gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answered Aug 19 '10 at 0:10
Byron WhitlockByron Whitlock
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C语言面试那些事儿──一道指针与数组问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tr = (int*)(&a + 1);
printf("%d,%d\n", *(a+1), *(ptr-1));
return 0;
}
这道题在很多所谓经典C语言面试题里是常见的不能再常见，你知道输出结果吗？
答案是：2,5
但是仍有许多人不能答对，也包括当初的我。这道题简简单单，但是考...
How can you find the height of text on an HTML canvas?
... var block = $('<div style="display: inline-block; width: 1px; height: 0px;"></div>');
var div = $('<div></div>');
div.append(text, block);
var body = $('body');
body.append(div);
try {
var result = {};
block.css({ verticalAlign: 'baseline' });
res...
Animate element to auto height with jQuery
I want to animate a <div> from 200px to auto height. I can’t seem to make it work though. Does anyone know how?
...
Double vs single quotes
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204
" " allows you to do string interpolation, e.g.:
world_type = 'Mars'
"Hello #{world_type}"
...
How do I encode/decode HTML entities in Ruby?
...Successfully installed htmlentities-4.2.4
: jmglov@laurana; irb
irb(main):001:0> require 'htmlentities'
=> []
irb(main):002:0> HTMLEntities.new.decode "&iexcl;I&#39;m highly&nbsp;annoyed with character references!"
=> "¡I'm highly annoyed with character references!"
...
Is there an equivalent of CSS max-width that works in HTML emails?
...ave a width that is up to 98% of the available width, but no greater than 800 pixels. Like this:
<table style="width:98%; max-width:800px;">
...