大约有 40,000 项符合查询结果(耗时:0.0704秒) [XML]
How do you do natural logs (e.g. “ln()”) with numpy in Python?
..., whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log.html
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log10.html
share
...
Matching an empty input box using CSS
...ed border only if the input is empty */
}
More info and browser support: https://css-tricks.com/almanac/selectors/p/placeholder-shown/
share
|
improve this answer
|
follow
...
Configure IIS Express for external access to VS2010 project
...bindings should look like below:
<bindings>
<binding protocol="http" bindingInformation="*:8080:*" />
</bindings>
Bindings consist of three parts. Firstly an IP address or list, or as in this case, a wildcard. Secondly the port number, and thirdly a hostname, or list, or wildc...
How to make a python, command-line program autocomplete arbitrary things NOT interpreter
...eters import ChoicesCompleter
parser.add_argument("--protocol", choices=('http', 'https', 'ssh', 'rsync', 'wss'))
parser.add_argument("--proto").completer=ChoicesCompleter(('http', 'https', 'ssh', 'rsync', 'wss'))
share
...
Attach a file from MemoryStream to a MailMessage in C#
...
add a comment
|
96
...
Chaining multiple MapReduce jobs in Hadoop
...ually a number of ways to do this. I'll focus on two.
One is via Riffle ( http://github.com/cwensel/riffle ) an annotation library for identifying dependent things and 'executing' them in dependency (topological) order.
Or you can use a Cascade (and MapReduceFlow) in Cascading ( http://www.cascadi...
Javascript equivalent of Python's zip function
...e written one already. Eventually you will be able to use ECMAScript array comprehensions or generators.)
share
|
improve this answer
|
follow
|
...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...s how to reroute the XML documentation to App_Data/XmlDocument.xml and uncommenting a line in your config that will consume that file. This implicitly only allows for one project's documentation file.
...
What is an example of the simplest possible Socket.io example?
...id='messages'></ul>
</body>
</html>
app.js
var http = require('http'),
fs = require('fs'),
// NEVER use a Sync function except at start-up!
index = fs.readFileSync(__dirname + '/index.html');
// Send index.html to all requests
var app = http.createServer(func...
Check if URL has certain string with PHP
...builds your URL and the rest check if it contains the word "car".
$url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
if (strpos($url,'car') !== false) {
echo 'Car exists.';
} else {
echo 'No cars.';
}
...