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iOS / Android cross platform development [closed]

... choices. These frameworks take different approaches, and many of them are fundamentally designed to solve different problems. Some are focused on games, some are focused on apps. I would ask the following questions: What do you want to write? Enterprise application, personal productivity applicatio...
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Displaying the build date

...spect this change makes this approach unquestionably bad. And while it's a fun exercise I would recommend people to simply embed a build date into their binary through any other means necessary if it's important to track the build date of the binary itself. This can be done with some trivial code g...
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Formatting Decimal places in R

...) # [1] "1.20" format(round(1, 2), nsmall = 2) # [1] "1.00" format(round(1.1234, 2), nsmall = 2) # [1] "1.12" A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you have a vector of numb...
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How can I post an array of string to ASP.NET MVC Controller without a form?

... Craig StuntzCraig Stuntz 123k1212 gold badges244244 silver badges266266 bronze badges ...
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... \unnnn Unicode代码中十六进制代码为nnnn的字符 \cN ASCII控制字符。比如\cC代表Ctrl+C \A 字符串开头(类似^,但不受处理多行选项的影响) \Z 字符串结尾或行尾(不受处理多行选项的影响) \z 字符串结尾...
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Can I change a private readonly field in C# using reflection?

...afe void ForceSet() { fixed (int* ptr = &i) *ptr = 123; } static void Main(string[] args) { var program = new Program(); Console.WriteLine("Contructed Value: " + program.i); program.ForceSet(); Console.W...
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submitting a GET form with query string params and hidden params disappear

...t/something also worked. I also could have used a node number (i.e. /node/123). share | improve this answer | follow | ...
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How do I design a class in Python?

...no mutable data. What you have is derived data, created by transformation functions from the source dataset. share | improve this answer | follow | ...
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How does Python manage int and long?

... a case where one is unsure to use int() or long(). >>> a = int("123") >>> type(a) <type 'int'> >>> a = int("111111111111111111111111111111111111111111111111111") >>> type(a) <type 'long'> ...
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Error installing mysql2: Failed to build gem native extension

...t be 127.0.0.1, and if the password is number, it must be put in quote ex '123456' otherwise we can type normally ex admin123 – duykhoa Oct 30 '12 at 7:46 ...