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HTML/CSS: Making two floating divs the same height
...e quotes around the attributes. Also worth noting is that you dont need an extra element with clear on in order to clear the internal floats of the container. If you use overflow hidden this clears the floats in all non-IE browsers and then just adding something to give hasLayout such as width or zo...
Is there a Python function to determine which quarter of the year a date is in?
...le of a function that gets a datetime.datetime object and returns a unique string for each quarter:
from datetime import datetime, timedelta
def get_quarter(d):
return "Q%d_%d" % (math.ceil(d.month/3), d.year)
d = datetime.now()
print(d.strftime("%Y-%m-%d"), get_q(d))
d2 = d - timedelta(90)
...
新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...默认的index template，目的是更改默认的shard，replica数并将string改为not_analyzed，开启doc_values以应对elasticsearch进程OOM。详细的优化内容见Elasticsearch Optimization Checklist。
随着用户数据的不断增长，index管理也成了大问题，我们需要...
How to optimize for-comprehensions and loops in Scala?
...) with Range constants in the outermost scope. Or better, intern them like Strings literals in Java.
footnote:
Arrays were about the same as Range, but interestingly, pimping a new forall method (shown below) resulted in 24% faster execution on 64-bit, and 8% faster on 32-bit. When I reduced the...
How to line-break from css, without using ?
... return. This is CSS, not HTML, so it shall be closer to what you want: no extra markup.
In a blockquote, the example below displays both the title and the source link and separate the two with a carriage return ("\a"):
blockquote[title][cite]:after {
content:attr(title)"\a"attr(cite)
}
...
Detect backspace in empty UITextField
...return NO for select: and selectAll: actions when the text is equal to the string @"\u200B".
– ma11hew28
Oct 19 '11 at 21:56
...
Can I escape html special chars in javascript?
...expressions in replace() calls are unnecessary. Plain old single-character strings would do just as well.
– jamix
May 30 '14 at 14:47
25
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How to select a node using XPath if sibling node has a specific value?
.../bb[contains(.,'zz')]/../cc/text()
Explanation: Any bb that contains 'zz' string in all the child nodes of bb then going to parent node of that bb using .., now that we can access the cc so returning text.
I hope that explanation isn't complex.
...
How do you see the entire command history in interactive Python?
...history_length()):
print (readline.get_history_item(i + 1))
note the extra ()
(using shell scripts to parse .python_history or using python to modify the above code is a matter of personal taste and situation imho)
sh...
Text-align class for inside a table
...gt;
<p class="text-xl-left">Left aligned text on viewports sized XL (extra-large) or wider.</p>
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