Convert from list Apply np.array() method to convert a list to a numpy array: import numpy as np mylist = [1, 2, 3] x = np.array(mylist) x Output: array([1, 2, 3]) Or just pass in a list directly: y = np.array([4, 5, 6]) y Output: array([4, 5, 6]) Pa…
Blaise Pascal Magazine Rerun #5: Four Ways to Create a Thread This article was originally written for the Blaise Pascal Magazine and was published in Issue #10. Relevant Delphi code is available at http://17slon.com/blogs/gabr/BPM/FourWaysToCreateA…
Here are two ways to create file using 'doc' command: Method i: copy con [file name][enter key] [content] ctrl+z for instance, copy con [hello.txt][enter key] hello ctrl+z Method ii: echo [content]>[file name][enter key] for instance, echo hello>hel…
PHP json_decode object时报错Cannot use object of type stdClass as array php再调用json_decode从字符串对象生成json对象时,如果使用[]操作符取数据,会得到下面的错误错误:Cannot use object of type stdClass as array 产生原因:$res = json_decode($res);$res['key']; //把 json_decode() 后的对象当作数组使用. 解决方法(2种…