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How to detect if app is being built for device or simulator in Swift

...t if app is being built for device or simulator in Swift Previous Answer Based on @WZW's answer and @Pang's comments, I created a simple utility struct. This solution avoids warning produced by @WZW's answer. import Foundation struct Platform { static var isSimulator: Bool { return ...
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Quit and restart a clean R session from within R?

...xec which would normally be used to open a file in the default application based on file type. When used on a .exe, apparently, it runs the executable. The important difference, though, is that the system starts the application in it's own separate context. So here's the code that works for me: mak...
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How to show all shared libraries used by executables in Linux?

...tput (for just the /bin directory) will look something like this: 1 /lib64/libexpat.so.0 1 /lib64/libgcc_s.so.1 1 /lib64/libnsl.so.1 1 /lib64/libpcre.so.0 1 /lib64/libproc-3.2.7.so 1 /usr/lib64/libbeecrypt.so.6 1 /usr/lib64/libbz2.so.1 1 /usr/lib64/libelf.so.1 1 /usr/lib64/libpopt...
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ZMQ: 基本原理 - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术

...”)、消息序列(如应用程序中状态机的实现)、实际数据的编码(图像如何被序列化,RGB?CMYK?)等等。 第3点表达了这样一个事实:即使存在两个非常相同的(例如两家公司里的)商务逻辑部署,它们仍然...
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Generate a heatmap in MatPlotLib using a scatter data set

...rom pip (see webpage documentation). Consider the following code, which is based on the example: import numpy as np import numpy.random import matplotlib.pyplot as plt import sphviewer as sph def myplot(x, y, nb=32, xsize=500, ysize=500): xmin = np.min(x) xmax = np.max(x) ymin = np....
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Best way to obfuscate an e-mail address on a website?

... A lightweight way to obfuscate the href of an anchor is to base64-encode it: > btoa('mailto:email@example.com') < "bWFpbHRvOmVtYWlsQGV4YW1wbGUuY29t" And then include it hardcoded: <a href="javascript:window.location.href=atob('bWFpbHRvOmVtYWlsQGV4YW1wbGUuY29t')">E-Mai...
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maximum value of int

... trivially extended for unsigned types: // We can use it to define limits based on actual compiler built-in types also: #define INT_MAX SIGNED_MAX(int) // based on the above, we can extend it for unsigned types also: #define UNSIGNED_MAX(x) ( (SIGNED_MAX(x)<<1) | 1 ) // We reuse SIGNED_MA...
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传感器组件 · App Inventor 2 中文网

...)、速度(如果设备支持) 和地址。 也可以执行“地理编码”,转换给定的地址(不限于当前地址)到纬度(使用 由地址求纬度方法)和经度(使用 由地址求经度 方法)。 中文网注:如果获取不了经纬度,请尝试开启一下...
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Visual Studio 64 bit?

Is there any 64 bit Visual Studio at all? Why not? 5 Answers 5 ...
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How to determine whether a given Linux is 32 bit or 64 bit?

... Try uname -m. Which is short of uname --machine and it outputs: x86_64 ==> 64-bit kernel i686 ==> 32-bit kernel Otherwise, not for the Linux kernel, but for the CPU, you type: cat /proc/cpuinfo or: grep flags /proc/cpuinfo Under "flags" parameter, you will see various values...