大约有 5,685 项符合查询结果（耗时：0.0291秒） [XML]
How do I write good/correct package __init__.py files
...uide import statements without automatically importing modules
http://docs.python.org/tutorial/modules.html#importing-from-a-package
using __all__ and import * is redundant, only __all__ is needed
I think one of the most powerful reasons to use import * in an __init__.py to import packages is to b...
How do I debug Node.js applications?
...
npm install -g profiler complains about missing python on windows 7. I tried to set python=C:\Python34\, but this gives a crash.
– Stepan Yakovenko
Sep 8 '14 at 12:45
...
Static/Dynamic vs Strong/Weak
...ing is associated with the value rather than the variable.
For example in Python:
str = "Hello" # it is a string
str = 5 # now it is an integer; perfectly OK
On the other hand, the strong/weak typing in a language is related to implicit type conversions (partly taken from @Dario's answer):...
新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...度及执行。这个管理系统背后使用的技术是Celery，一个用Python开发的任务队列及执行系统，提供了类似crontab的定时任务配置语法，并且实现了分布式，可用性更高的架构。
最近的服务升级，我们为Elasticsearch安装了HDFS Snapshot...
How do you run JavaScript script through the Terminal?
For instance, if you were to run a Python script you would type python filename.py or if you wanted to run a C program make filename then ./ filename . How do you do this with .js files?
...
Looping in a spiral
...
Here's my solution (in Python):
def spiral(X, Y):
x = y = 0
dx = 0
dy = -1
for i in range(max(X, Y)**2):
if (-X/2 < x <= X/2) and (-Y/2 < y <= Y/2):
print (x, y)
# DO STUFF...
if ...
What is an ORM, how does it work, and how should I use one? [closed]
... here:
Java: Hibernate.
PHP: Propel or Doctrine (I prefer the last one).
Python: the Django ORM or SQLAlchemy (My favorite ORM library ever).
C#: NHibernate or Entity Framework
If you want to try an ORM library in Web programming, you'd be better off using an entire framework stack like:
Symfo...
How to delete all datastore in Google App Engine?
...
@svrist But that only applies to the Python app engine. Does anybody know how a shortcut for doing it in Java? (In the meantime, JohnIdol's suggestion works well.)
– mgiuca
Apr 29 '11 at 7:44
...
How to list all users in a Linux group?
...
Use Python to list groupmembers:
python -c "import grp; print grp.getgrnam('GROUP_NAME')[3]"
See https://docs.python.org/2/library/grp.html
share
...
Match everything except for specified strings
...
It's valid Python, too.
– Joe Mornin
Mar 17 '15 at 22:13
...