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Get operating system info

... '/windows nt 5.2/i' => 'Windows Server 2003/XP x64', '/windows nt 5.1/i' => 'Windows XP', '/windows xp/i' => 'Windows XP', '/windows nt 5.0/i' => 'Windows 2000', ...
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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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How to get current timestamp in milliseconds since 1970 just the way Java gets

...e <chrono> #include <iostream> int main() { unsigned __int64 now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(); std::cout << now << std::endl; return 0; } ...
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What are conventions for filenames in Go?

...ose same constraints, e.g. name_linux.go will only build on linux, name_amd64.go will only build on amd64. This is the same as having a //+build amd64 line at the top of the file See the docs for the go build tool for more details: https://golang.org/pkg/go/build/ ...
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Why would you use an ivar?

..., gender (enum), and age (unsigned) of its owner, as well as a balance (int64_t). An account object has an init method and a compare: method. The compare: method is defined as: Female orders before male, names order alphabetically, young orders before old, balance orders low to high. Actually there...
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How do I specify the platform for MSBuild?

... solution with a specified target platform (I need both binaries, x86 and x64). This is how I tried it: 5 Answers ...
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Generating Random Passwords

...rds or other security tokens. The first property is achieved by taking a 64 bit value modulo the alphabet size. For small alphabets (such as the 62 characters from the question) this leads to negligible bias. The second and third property are achieved by using RNGCryptoServiceProvider instead of S...
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How to encrypt String in Java

...you get the key. That simple! Pointed out by Moussa I am using Sun's Base64Encoder/Decoder which is to be found in Sun's JRE, to avoid yet another JAR in lib. That's dangerous from point of using OpenJDK or some other's JRE. Besides that, is there another reason I should consider using Apache comm...
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How Big can a Python List Get?

...o Justen's answer indicates) that on other machines, notably those running 64-bit systems, the value of PY_SSIZE_T_MAX can very greatly. – ClydeTheGhost Aug 8 '16 at 18:46 ...
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Difference between int32, int, int32_t, int8 and int8_t

...ent times, both 16 bits and 32 bits have been reasonably common (and for a 64-bit implementation, it should probably be 64 bits). On the other hand, int is guaranteed to be present in every implementation of C, where int8_t and int32_t are not. It's probably open to question whether this matters to...