大约有 45,000 项符合查询结果(耗时:0.0530秒) [XML]

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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try

I have an application that deals with clients from all over the world, and, naturally, I want everything going into my databases to be UTF-8 encoded. ...
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Best way to store time (hh:mm) in a database

...nore the other components of the date, but what's the best way to do this without storing more info than I actually need? 1...
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Count(*) vs Count(1) - SQL Server

...e is a noticeable difference in performance or if this is just a legacy habit that has been brought forward from days gone past? ...
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What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?

...;</br> all should work just fine. If they don't, then you have HTML with inappropriately added XHTML DOCTYPE. DOCTYPE does not change how document is interpreted. Only MIME type does. W3C decision about ignoring DOCTYPE: The HTML WG has discussed this issue: the intention was to allow o...
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Git diff against a stash

... See the most recent stash: git stash show -p See an arbitrary stash: git stash show -p stash@{1} From the git stash manpages: By default, the command shows the diffstat, but it will accept any format known to git diff (e.g., git stash show -p...
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Why is JavaScript called JavaScript, since it has nothing to do with Java? [closed]

Since JavaScript is not derived from Java, why does it have "Java" in the name? 10 Answers ...
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What's the difference if I put css file inside or ?

...rmally css files are put inside <head></head> , what if I put it inside <body></body> , what difference will it make? ...
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Java Programming - Where should SQL statements be stored? [closed]

Where should an JDBC-compliant application store its SQL statements and why? 15 Answers ...
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phantomjs not waiting for “full” page load

... Another approach is to just ask PhantomJS to wait for a bit after the page has loaded before doing the render, as per the regular rasterize.js example, but with a longer timeout to allow the JavaScript to finish loading additional resources: page.open(address, function (...
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How can I check for NaN values?

float('nan') results in Nan (not a number). But how do I check for it? Should be very easy, but I cannot find it. 17 Answe...