大约有 12,477 项符合查询结果（耗时：0.0324秒） [XML]
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...(divName) {
var printContents = document.getElementById(divName).innerHTML;
var originalContents = document.body.innerHTML;
document.body.innerHTML = printContents;
window.print();
document.body.innerHTML = originalContents;
}
Notice how simple this is? No popups, no n...
How to check if a number is a power of 2
... bit twiddling hacks are:
http://graphics.stanford.edu/~seander/bithacks.html
(http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2)
http://bits.stephan-brumme.com/
(http://bits.stephan-brumme.com/isPowerOfTwo.html)
And the grandaddy of them, the book "Hacker's Delight" by Hen...
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...ity in Java:
http://jeremymanson.blogspot.com/2008/04/immutability-in-java.html
Part 2 on Immutability in Java:
http://jeremymanson.blogspot.com/2008/07/immutability-in-java-part-2.html
Part 3 on Immutability in Java:
http://jeremymanson.blogspot.com/2008/07/immutability-in-java-part-3.html
...
Cluster analysis in R: determine the optimal number of clusters
...ed error (SSE) scree plot. See http://www.statmethods.net/advstats/cluster.html & http://www.mattpeeples.net/kmeans.html for more. The location of the elbow in the resulting plot suggests a suitable number of clusters for the kmeans:
mydata <- d
wss <- (nrow(mydata)-1)*sum(apply(mydata,2,...
Call a python function from jinja2
...on2(first_name) }}
My name is {{ custom_function3(first_name) }}
'''
jinga_html_template = Template(template)
def template_function(func):
jinga_html_template.globals[func.__name__] = func
return func
@template_function
def custom_function1(a):
return a.replace('o', 'ay')
@template_fu...
How to pretty print XML from the command line?
...r is a bit annoying to untangle (http://tidy.sourceforge.net/docs/quickref.html).
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Deleting all pending tasks in celery / rabbitmq
...>> app.control.purge()
http://docs.celeryproject.org/en/latest/faq.html#how-do-i-purge-all-waiting-tasks
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Center a position:fixed element
...t the center towards the middle of the div.
Thus, provided a <!DOCTYPE html> (standards mode), this should do:
position: fixed;
width: 500px;
height: 200px;
top: 50%;
left: 50%;
margin-top: -100px; /* Negative half of height. */
margin-left: -250px; /* Negative half of width. */
Or, if you...
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...etwriter('cp850')(sys.stderr.buffer, 'strict')
If used in CGI outputting HTML you can replace 'strict' by 'xmlcharrefreplace' to get HTML encoded tags for non-printable characters.
Feel free to modify the approaches, setting different encodings, .... Note that it still wont work to output non-spe...
How can I find the number of arguments of a Python function?
... This is deprecated in Python 3: docs.python.org/3/library/inspect.html#inspect.getargspec
– noisecapella
Feb 8 '16 at 19:15
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