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Is there a way to perform “if” in python's lambda
...eason to use a lambda, period. Assigning a lambda to a variable -- as a stand-in for def -- is generally a Very Bad Idea (tm). Just use a def so mere mortal programmers can read, interpret, understand and maintain it.
– S.Lott
Oct 18 '09 at 22:15
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Convert a JSON String to a HashMap
I'm using Java, and I have a String which is JSON:
18 Answers
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WebSocket客户端使用指导 · App Inventor 2 中文网
...接):
async for 消息 in 连接:
if isinstance(消息, str) and 消息 == "CLOSE":
await 连接.close(code=1000, reason="按客户端请求关闭")
return
print("文本：" if isinstance(消息, str) else "二进制：", 消息, flush=True)
await ...
Calling a base class's classmethod in Python
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Also available as __func__ in python 2.7 and 3
– dtheodor
Apr 29 '14 at 20:09
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How do I convert a Ruby class name to a underscore-delimited symbol?
..., FooBar , into a symbol, :foo_bar ? e.g. something like this, but that handles camel case properly?
4 Answers
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iOS detect if user is on an iPad
I have an app that runs on the iPhone and iPod Touch, it can run on the Retina iPad and everything but there needs to be one adjustment. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change something ac...
hexadecimal string to byte array in python
...nvert this Hex String into a byte array so that I can shift each value out and convert it into its proper data type.
8 Ans...
How to remove a single, specific object from a ConcurrentBag?
...how do you remove a certain, specific object from it when only TryTake() and TryPeek() are available?
9 Answers
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How do you read CSS rule values with JavaScript?
...nces to be aware of:
Given the CSS:
div#a { ... }
div#b, div#c { ... }
and given InsDel's example, classes will have 2 classes in FF and 3 classes in IE7.
My example illustrates this:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-t...
Send inline image in email
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This code doesn't work, use the below code from @T30, and keep in mind when you add Alternate View to MailMessage that view will be the body of your email and you DONT need to fill the Body property.
– Eric
Oct 8 '15 at 23:33
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