```php class Node { public $data = null; public $left = null; public $right = ...

```python N =100 print ([[x for x in range(1,100)] [i:i+3] for i in range(0,100,3)]) ```

```python a = 10 b = 20 c = [a] a = 15 ``` 答：10对于字符串，数字，传递是相应的值

```python def multi(): return [lambda x : i*x for i in range(4)] print([m(3) for m in mult...

```python [x * x for x in range(1,11)] ```

```python def distFunc1(a): """使用集合去重""" a = list(set(a)) print(a) def distFun...

```python from functools import reduce #1.使用sum内置求和函数 num = sum([1,2,3,10248]) print(num) #2...

```python count = sum(range(0,101)) print(count) ```

```python l1 = ['b','c','d','c','a','a'] l2 = list(set(l1)) print(l2) ``` 用list类的sort方法: ``...

```python list = ['a','b','c','d','e'] print(list[10:]) ``` 代码将输出[],不会产生IndexError错误，就像所期望的那样...

```php //递归 function readDirDeep($path,$deep = 0) { $handle = opendir($path); while(...

使用threading写的一个定时器任务demo

#### 一行代码打印乘法口诀 ```python print('\n'.join([' '.join(["%2s x%2s = %2s"%(j,i,i*j) for j in range(...

```php /** * 百家号图文同步 PHP 代码示例 */ $arrs = array( 'app_id' => '', //作者帐号ID|熊掌ID 'app_tok...

```php