大约有 46,000 项符合查询结果(耗时:0.0494秒) [XML]

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Getting the location from an IP address [duplicate]

I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, an...
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Git Blame Commit Statistics

How can I "abuse" blame (or some better suited function, and/or in conjunction with shell commands) to give me a statistic of how much lines (of code) are currently in the repository originating from each committer? ...
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DirectX SDK (June 2010) Installation Problems: Error Code S1023

... I had the same problem and for me it was because the vc2010 redist x86 was too recent. Check your temp folder (C:\Users\\AppData\Local\Temp) for the most recent file named Microsoft Visual C++ 2010 x64 Redistributable Setup_20110608_xxx.html ## and check...
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Reading InputStream as UTF-8

...follow | edited Apr 16 '15 at 9:47 tobijdc 1,08011 gold badge1313 silver badges2121 bronze badges ...
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How do I sort unicode strings alphabetically in Python?

... IBM's ICU library does that (and a lot more). It has Python bindings: PyICU. Update: The core difference in sorting between ICU and locale.strcoll is that ICU uses the full Unicode Collation Algorithm while strcoll uses ISO 14651. The differences between those two alg...
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Flat file databases [closed]

...l, what is the nature of the flat databases. Are they large or small. Is it simple arrays with arrays in them? if its something simple say userprofiles built as such: $user = array("name" => "dubayou", "age" => 20, "websites" => array("dubayou.com","willwhar...
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How exactly does the callstack work?

...operations of programming languages work and especially how they interact with the OS/CPU. I've probably read every answer in every stack/heap related thread here on Stack Overflow, and they are all brilliant. But there is still one thing that I didn't fully understand yet. ...
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What's valid and what's not in a URI query?

... That a character is reserved within a generic URL component doesn't mean it must be escaped when it appears within the component or within data in the component. The character must also be defined as a delimiter within the generic or scheme-specific synta...
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Nullable Foreign Key bad practice?

Let's say you have a table Orders with a foreign key to a Customer Id. Now, suppose you want to add an Order without a Customer Id, (whether that should be possible is another question) you would have to make the foreign key NULL... Is that bad practice or would you rather work with a link table bet...
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Trying to start a service on boot on Android

...ing to start a service when a device boots up on android, but I cannot get it to work. I've looked at a number of links online but none of the code works. Am I forgetting something? ...