大约有 9,000 项符合查询结果(耗时:0.0285秒) [XML]

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What is the difference between NULL, '\0' and 0?

...means the value of the pointer is 0, independent of whether it is 32bit or 64bit (one case 4 bytes the other 8 bytes of zeroes). string context - the character representing the digit zero has a hex value of 0x30, whereas the NUL character has hex value of 0x00 (used for terminating strings). These...
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80后夫妻创业,如今身价68亿,怎么做到? - 资讯 - 清泛网 - 专注C/C++及内核技术

...生会实践部部长一职,经常到校外拉赞助搞活动。他有一叫孙凡的朋友,其工作的公司销售一种名叫光纤收发器的终端接入设备。在宽带业务刚刚兴起时,这是电信公司必需的一种设备。 他们发现了中间的商机,连同吴艳(...
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Why does Windows64 use a different calling convention from all other OSes on x86-64?

...s an ABI specification that describes the calling convention to use on x86-64. All OSes follow it, except for Windows which has it's own x86-64 calling convention. Why? ...
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Show pop-ups the most elegant way

... Based on my experience with AngularJS modals so far I believe that the most elegant approach is a dedicated service to which we can provide a partial (HTML) template to be displayed in a modal. When we think about it modals are kind of AngularJ...
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Base64 Decoding in iOS 7+

...= "foo" Encoding let plainData = plainString.data(using: .utf8) let base64String = plainData?.base64EncodedString() print(base64String!) // Zm9v Decoding if let decodedData = Data(base64Encoded: base64String!), let decodedString = String(data: decodedData, encoding: .utf8) { print(decoded...
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Why does a base64 encoded string have an = sign at the end

I know what base64 encoding is and how to calculate base64 encoding in C#, however I have seen several times that when I convert a string into base64, there is an = at the end. ...
https://www.tsingfun.com/it/cpp/464.html 

深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术

...取到前台以UTF-8解码时显示完全正常。这时就必须相应的修改匹配的正则表达式了,因为它是针对EUC的,现在要将其改为UTF-8。 通过以上显示字符的十六进制内容的方式,如果知道了半角片假名的范围就能知道它们对应的字节内...
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How do you format an unsigned long long int using printf?

... try using the inttypes.h library that gives you types such as int32_t, int64_t, uint64_t etc. You can then use its macros such as: uint64_t x; uint32_t y; printf("x: %"PRId64", y: %"PRId32"\n", x, y); This is "guaranteed" to not give you the same trouble as long, unsigned long long etc, since y...
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Cannot run Eclipse; JVM terminated. Exit code=13

... Okey, I solve it. I just reinstall JDK 64-bit, re-extact eclipse-64bit and edit eclipse.ini again. – Prince OfThief Feb 9 '11 at 14:13 ...
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La

... the title is thrown only in Google Chrome, according to my tests. I'm base64 encoding a big XML file so that it can be downloaded: ...