大约有 40,000 项符合查询结果（耗时：0.0470秒） [XML]
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...unique key on geb and topic it will work (ALTER TABLE table ADD UNIQUE geb_by_topic (geb, topic)).
– chaos
Aug 2 '09 at 13:43
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What should my Objective-C singleton look like? [closed]
...ect, thread-safe, optimally efficient solution.
– lilbyrdie
Jun 23 '11 at 13:52
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PreparedStatement with list of parameters in a IN clause [duplicate]
...What you can do is dynamically build the select string (the 'IN (?)' part) by a simple for loop as soon as you know how many values you need to put inside the IN clause. You can then instantiate the PreparedStatement.
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jQuery .scrollTop(); + animation
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Your callback will execute twice, by the way, because you selected two elements.
– Big McLargeHuge
Oct 31 '14 at 18:26
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Transferring ownership of an iPhone app on the app store
...plete this process? I'm having issues with apps still needing to be signed by previous devs.
– Music Monkey
Oct 24 '13 at 13:11
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...agment_a, null);
persistentVariableEdit = (EditText) view.findViewById(R.id.editText);
TextView proofTextView = (TextView) view.findViewById(R.id.textView);
Bundle mySavedInstanceState = getArguments();
String persistentVariable = mySavedInstanceState.getString(PER...
Getting URL hash location, and using it in jQuery
...out this cool link!". Bob opens the link, which leads to a site controlled by Charlie. The page redirects Bob's browser to a page on Alice's site with an attack payload in the hash. The payload is executed, and since the browser still remembers the cookies, it can just send them to Charlie.
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Android: Vertical ViewPager [closed]
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What is the exact question? By the way, I didn't post the answer, just added the referred image.
– Phantômaxx
Jun 16 '14 at 9:21
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JavaScript: filter() for Objects
... -- "Creates a new array with all elements that pass the test implemented by the provided function." Implementing the exact opposite on a global seems pretty silly, doesn't it?
– pyrotechnick
Aug 30 '11 at 6:58
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How to style SVG with external CSS?
...e server side to update the style tag depending on the active style. In ruby you could achieve this with Nokogiri. SVG is just XML. So there are probably many XML libraries available that can probably achieve this.
If you're not able to do that, you will have to just have to use them as though the...