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How can I recover the return value of a function passed to multiprocessing.Process?
...ses
q = Queue()
processes = []
rets = []
for _ in range(0, 100):
p = Process(target=add_helper, args=(q, 1, 2))
processes.append(p)
p.start()
for p in processes:
ret = q.get() # will block
rets.append(ret)
for p in processes:
p....
Custom ListView click issue on items in Android
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+100
I've had a similar issue occur and found that the CheckBox is rather finicky in a ListView. What happens is it imposes it's will on...
When should one use a 'www' subdomain?
...ually it is amazing how many domains out there, especially amongst the top 100, correctly resolve for www.domainname.com but not domainname.com
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How to customize the background/border colors of a grouped table view cell?
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100
UPDATE: In iPhone OS 3.0 and later UITableViewCell now has a backgroundColor property that mak...
Multiprocessing: How to use Pool.map on a function defined in a class?
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+100
Multiprocessing and pickling is broken and limited unless you jump outside the standard library.
If you use a fork of multiprocessi...
What is the difference between .map, .every, and .forEach?
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Get 100 likes from me !
– Md Shamim Hossain
Apr 21 at 14:21
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Where is Erlang used and why? [closed]
...k uses Erlang to power the backend of its chat service, handling more than
100 million active users.
• WhatsApp uses Erlang to run messaging servers, achieving up to 2 million connected users per server.
• T-Mobile uses Erlang in its SMS and authentication systems.
• Motorola is using Erlang...
Random / noise functions for GLSL
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+100
For very simple pseudorandom-looking stuff, I use this oneliner that I found on the internet somewhere:
float rand(vec2 co){
re...
Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...一共规定了128个字符的编码, 比如空格"SPACE"是32(二进制00100000), 大写的
字母A是65(二进制01000001). 这128个符号(包括32个不能打印出来的控制符号), 只占用
了一个字节的后面7位, 最前面的1位统一规定为0.
1.2 非ASCII编码
英语用1...
What is the purpose of the word 'self'?
.... So by passing the object's name into the self parameter it means that if 100 objects are instantiated from the one class, they can all keep track of their own data and methods.
See the illustration below:
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