大约有 30,796 项符合查询结果(耗时:0.0317秒) [XML]

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How should I store GUID in MySQL tables?

... My DBA asked me when I asked about the best way to store GUIDs for my objects why I needed to store 16 bytes when I could do the same thing in 4 bytes with an Integer. Since he put that challenge out there to me I thought now...
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How can I set a website image that will show as preview on Facebook?

...cache image, title, and body text. I changed the title while adding xml to my web site and because I accidentally created few validation errors, nothing was change in Facebook's share preview. Facebook used a valid cache instead of showing the invalided new data. I was able to resolve these errors ...
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CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False

I use Django 1.6.5 in my program txsite with the settings: 8 Answers 8 ...
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UITextField text change event

...shouldChangeCharactersInRange works for something, but it did not fulfill my need exactly. Since until it returns YES, the textField texts are not available to other observer methods. ...
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Questions every good .NET developer should be able to answer? [closed]

My company is about to hire .NET developers . We work on a variety of .NET platforms: ASP.NET, Compact Framework, Windowsforms, Web Services. I'd like to compile a list/catalog of good questions, a kind of minimum standard to see if the applicants are experienced. So, my question is: ...
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Does Java read integers in little endian or big endian?

... I'm not at my linux box now but is htons one of the standard libs? – hhafez Dec 12 '08 at 10:46 ...
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Why maven? What are the benefits? [closed]

... Slow FIX-COMPILE-DEPLOY-DEBUG cycle, which kills productivity. This is my main gripe. You make a change, the you have to wait for maven build to kick in and wait for it to deploy. No hot deployment whatsoever. First, why do you use Maven like this? I don't. I use my IDE to write tests, code un...
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What exactly is OAuth (Open Authorization)?

... As per my understanding, the purpose of OAuth is to grant time-limited authorization to a third-party application on behalf of resource owner without sharing credentials. I am curious to know whether I need OAuth to consume APIs hos...
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Check if a row exists, otherwise insert

... Is there a problem if my PK is a varchar (NOT max though) or a combination of three VARCHAR columns ? – Steam Feb 21 '14 at 21:30 ...
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How to implement an ordered, default dict? [duplicate]

... Deleted my answer, which was similar in thought process but designed on the fly (and hence needed to implement various other functions). – dr jimbob May 31 '11 at 16:23 ...