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How to implement a binary tree?
...entation of binary search tree.
#!/usr/bin/python
class Node:
def __init__(self, val):
self.l = None
self.r = None
self.v = val
class Tree:
def __init__(self):
self.root = None
def getRoot(self):
return self.root
def add(self, val):
...
Elegant Python function to convert CamelCase to snake_case?
...yz
Snake case to camel case
name = 'snake_case_name'
name = ''.join(word.title() for word in name.split('_'))
print(name) # SnakeCaseName
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What's wrong with using $_REQUEST[]?
...saying not to use the $_REQUEST variable. I usually don't, but sometimes it's convenient. What's wrong with it?
15 Answer...
Getters \ setters for dummies
I've been trying to get my head around getters and setters and its not sinking in. I've read JavaScript Getters and Setters and Defining Getters and Setters and just not getting it.
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How to watch for array changes?
...de from for...in
configurable: false, // prevent further meddling...
writable: false, // see above ^
value: function () {
for (var i = 0, n = this.length, l = arguments.length; i < l; i++, n++) {
RaiseMyEvent(this, n, this[n] = arguments[i]); // assign/raise your event
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How can I recover the return value of a function passed to multiprocessing.Process?
...follow
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edited Oct 12 '17 at 17:16
radtek
23.5k88 gold badges121121 silver badges9191 bronze badges
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Split views.py in several files
My views.py has become too big and it's hard to find the right view.
10 Answers
10
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How do I detect whether a Python variable is a function?
I have a variable, x , and I want to know whether it is pointing to a function or not.
25 Answers
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Format date and time in a Windows batch script
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I ended up with this script:
set hour=%time:~0,2%
if "%hour:~0,1%" == " " set hour=0%hour:~1,1%
echo hour=%hour%
set min=%time:~3,2%
if "%min:~0,1%" == " " set min=0%min:~1,1%
echo min=%min%
set secs=%time:~6,2%
if "%secs:~0,1%" == " " ...
BaseException.message deprecated in Python 2.6
...
Solution - almost no coding needed
Just inherit your exception class from Exception and pass the message as the first parameter to the constructor
Example:
class MyException(Exception):
"""My documentation"""
try:
raise MyException('my detailed description')
ex...