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Complex numbers usage in python [closed]
...math newbie. Now I'm getting deeper into Python data types. I can't understand how to use a complex number. Please give me examples of usage of complex numbers in Python.
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How to convert integer to string in C? [duplicate]
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I tried running this program, and I got a runtime error. How can I get it to work properly? ideone.com/Xl21B4
– Anderson Green
Mar 6 '13 at 2:56
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Use a list of values to select rows from a pandas dataframe [duplicate]
Lets say I have the following pandas dataframe:
1 Answer
1
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Styling every 3rd item of a list using CSS? [duplicate]
...2) = 6
3(3) = 9
3(4) = 12
:nth-child() is compatible in Chrome, Firefox, and IE9+.
For a work around to use :nth-child() amongst other pseudo-classes/attribute selectors in IE6 through to IE8, see this link.
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Detecting Windows or Linux? [duplicate]
I am seeking to run a common Java program in both Windows and Linux.
5 Answers
5
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Python3 integer division [duplicate]
In Python3 vs Python2.6, I've noticed that I can divide two integers and get a float. How do you get the Python2.6 behaviour back? Is there a different method to get int/int = int?
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Get data from JSON file with PHP [duplicate]
...om the following JSON file using PHP. I specifically want "temperatureMin" and "temperatureMax".
3 Answers
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Weird behavior with objects & console.log [duplicate]
...ronously, but does not display the properties of the object until it is expanded (in some cases, depending on the browser and whether you have dev tools open when the log happens). If the object has been modified before examining it in the console, the data shown will have the updated values.
For e...
C++ SpinLock 自旋锁的代码实现（全网最简略的方式） - C/C++ - 清泛网 - ...
...TOMIC_FLAG_INIT) {}
virtual ~SpinLock() {}
void lock() { while(f_.test_and_set(memory_order_acquire)); }
void unlock() { f_.clear(memory_order_release); }
};
2、有退避策略的自旋锁，尝试一定次数(65535)失败后让出线程调度权：
class SpinLockWithYield {
atomic_f...
自定义下载器扩展：个性化下载进度展示 - App Inventor 2 拓展 - 清泛IT社...
...Name
Event triggered to report download progress, speed, eta, fileSize, and downloadedSize
Download the file of given URL to the given path with
CustomFilePath.isEmpty : filePath = /storage/emulated/0/Download
Sat This CustomFilePath : /storage/emulated/0/Download/any folder name
Set the ...