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Best practice for Python assert
...Exception):
pass
class variable(object):
def __init__(self, value=0):
self.__x = value
def __set__(self, obj, value):
if value < 0:
raise LessThanZeroException('x is less than zero')
self.__x = value
def __get__(self, obj, objType):
...
Preserving signatures of decorated functions
..."""Computes x*y + 2*z"""
return x*y + 2*z
print funny_function("3", 4.0, z="5")
# 22
help(funny_function)
# Help on function funny_function in module __main__:
#
# funny_function(x, y, z=3)
# Computes x*y + 2*z
Python 3.4+
functools.wraps() from stdlib preserves signatures since Pyth...
vim “modifiable” is off
... |
edited May 17 '17 at 20:01
answered Mar 14 '12 at 16:58
...
CSS \9 in width property
...ace of the ; is only valid in IE 7, 8, & 9.
In your example,
width: 500px\9; means that a width of 500 pixels (same result as width: 500px;) will only be applied while using IE 7, 8, & 9.
All other browsers will ignore width: 500px\9; entirely, and therefore not apply width: 500px; to the...
How to compile python script to binary executable
...
answered Sep 9 '12 at 14:02
zenpoyzenpoy
16.8k77 gold badges4747 silver badges8484 bronze badges
...
How to Reload ReCaptcha using JavaScript?
...
10 Answers
10
Active
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自动生成Linux下Makefile全攻略（automake原理） - C/C++ - 清泛网 - 专注C/C++及内核技术
...IT(dir1/code2.c)
#指定项目名称和版本号
AM_INIT_AUTOMAKE(prog1, 0.0.1)
#检查编译器
AC_PROG_CC
#输出Makefile文件
AC_OUTPUT(Makefile dir1/Makefile)
那么它是怎样生成Makefile的呢？下面通过一个Shell脚本简要说明一下执行步骤及输出：
#!/bin/sh
...
How do I link to Google Maps with a particular longitude and latitude?
...
220
This schema has changed again (23rd October 2018). See Kushagr's answer for the latest.
This fo...
Can someone explain Microsoft Unity?
...exandru-Ionut
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answered Mar 3 '09 at 23:02
Chris HolmesChris Holmes
10.8k...
run main class of Maven project [duplicate]
....Main"
This will run your class in the JVM. You can use -Dexec.args="arg0 arg1" to pass arguments.
If you're on Windows, apply quotes for exec.mainClass and exec.args:
mvn exec:java -D"exec.mainClass"="com.example.Main"
If you're doing this regularly, you can add the parameters into the p...