大约有 32,294 项符合查询结果(耗时:0.0480秒) [XML]
Do I need to close() both FileReader and BufferedReader?
...7 code should use the try-with-resources pattern". Thanks, that's exactly what I was looking for. This solution was written in '09, so the try-with-resources paradigm should probably be the new recommendation. Furthemore, it offers a better answer to the OP over the accepted and higher voted answ...
How do I use CSS in Django?
...tion using Django, and am wondering how I can make Django use my CSS file? What settings do I need to do to make Django see the css file?
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Is there any way to not return something using CoffeeScript?
...()
return
Or:
fun = ->
doSomething()
undefined
This is what the doc recommends, when using comprehensions:
Be careful that you're not accidentally returning the results of the comprehension in these cases, by adding a meaningful return value — like true — or null, to the ...
Why does Windows64 use a different calling convention from all other OSes on x86-64?
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IDK why Windows did what they did. See the end of this answer for a guess. I was curious about how the SysV calling convention was decided on, so I dug into the mailing list archive and found some neat stuff.
It's interesting reading some of ...
Is there a standard for storing normalized phone numbers in a database?
What is a good data structure for storing phone numbers in database fields? I'm looking for something that is flexible enough to handle international numbers, and also something that allows the various parts of the number to be queried efficiently.
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Has anyone used Coffeescript for a production application? [closed]
Coffeescript looks pretty cool. Has anyone used it? What are its Pros & Cons?
7 Answers
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Limit text length to n lines using CSS
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What you can do is the following:
.max-lines {
display: block;/* or inline-block */
text-overflow: ellipsis;
word-wrap: break-word;
overflow: hidden;
max-height: 3.6em;
line-height: 1.8em;
}
<p cla...
SQL query to group by day
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actually this depends on what DBMS you are using but in regular SQL convert(varchar,DateColumn,101) will change the DATETIME format to date (one day)
so:
SELECT
sum(amount)
FROM
sales
GROUP BY
convert(varchar,created,101)
the mag...
Can an array be top-level JSON-text?
... Yes, that's the hallmark of a great answer - not only telling the OP what they wanted to know, but also what they should know (but didn't realize). Actually, there's a bunch of vulnerabilities associated with JSON that parses as Javascript, JSON hijacking is only one example.
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How do I make HttpURLConnection use a proxy?
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What if you have different username/password pairs for the different proxies? Calling a static method to set the default Authenticator isn't ideal, this is not much better than setting the sys properties method..
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