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How to add google chrome omnibox-search support for your site?
...OpenSearchDescription XML Format Example
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/" xmlns:moz="http://www.mozilla.org/2006/browser/search/">
<ShortName>Your website name (shorter = better)</ShortName>
<Description>
Description about your website sear...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...人一同学习之。
关于QR Code Specification，可参看这个PDF：http://raidenii.net/files/datasheets/misc/qr_code.pdf
基础知识
首先，我们先说一下二维码一共有40个尺寸。官方叫版本Version。Version 1是21 x 21的矩阵，Version 2是 25 x 25的矩阵，Version 3...
performing HTTP requests with cURL (using PROXY)
...
General way:
export http_proxy=http://your.proxy.server:port/
Then you can connect through proxy from (many) application.
And, as per comment below, for https:
export https_proxy=https://your.proxy.server:port/
...
CSS background image to fit width, height should auto-scale in proportion
...emonstration with actual code
div > div {
background-image: url(http://i.stack.imgur.com/r5CAq.jpg);
background-repeat: no-repeat;
background-position: center center;
background-color: #ccc;
border: 1px solid;
width: 20em;
height: 10em;
}
div.contain {
background-si...
How do you know what to test when writing unit tests? [closed]
...list = new List<InvoiceDiaryHeader>();
list.Add(CreateSales("119", true, 1, "01-09-2008"));
bankHeader = CreateMultiplePayments(list, 1, 119.00M, 0);
bankHeader.Save();
Assert.AreEqual(1, bankHeader.BankCashDetails.Count);
Assert.AreEqual(1, bankHeader....
How do I change the hover over color for a hover over table in Bootstrap?
...ad tr:hover th, .table-hover tbody tr:hover td {
background-color: #D1D119;
}
The css code indicate that:
mouse over row:
.table-hover > thead > tr:hover
background color of th will change to #D1D119
th
Same action will happen for tbody
.table-hover tbody tr:hover td
...
What integer hash function are good that accepts an integer hash key?
...ss (get the input value from the hash) if you replace the 0x45d9f3b with 0x119de1f3 (the multiplicative inverse):
unsigned int unhash(unsigned int x) {
x = ((x >> 16) ^ x) * 0x119de1f3;
x = ((x >> 16) ^ x) * 0x119de1f3;
x = (x >> 16) ^ x;
return x;
}
For 64-bit n...
SVG gradient using CSS
...url(#MyGradient);
}
<svg width="100" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg">
<style type="text/css">
rect{fill:url(#MyGradient)}
</style>
<defs>
<linearGradient id="MyGradient">
<stop offset="5...
Command line for looking at specific port
... giving the following kind of output:
TCP 192.168.0.105:50466 64.34.119.101:80 ESTABLISHED
TCP 192.168.0.105:50496 64.34.119.101:80 ESTABLISHED
As you can see, this only shows the connections on port 80 for the TCP protocol.
...
How to resize Twitter Bootstrap modal dynamically based on the content
...1
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