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Underscore vs Double underscore with variables and methods [duplicate]
...urther since there are a lot of other people who need help I was wondering if somebody could elaborate the differences further.
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What does extern inline do?
...ll enforce your function getting inlined. This is obviously a compiler-specific extension only for VC++.
– untitled8468927
Jan 17 '14 at 12:12
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How to get URL of current page in PHP [duplicate]
... info is available in the $_SERVER array, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
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How to get instance variables in Python?
...in Python to get an array of all a class' instance variables? For example, if I have this code:
10 Answers
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Instance attribute attribute_name defined outside __init__
...assed to the parent through Super. This makes extending some classes very difficult, because the parent class will operate on the child specific class attributes in ways that are undesireable. This is why I have ignored this particular warning myself. I also like your idea about using None and initi...
Split data frame string column into multiple columns
...ks hadley, very convinient method, but there is one thing can be improved, if there is NA in the original column, after separation it will become sevaral empty string in result columns, which is unwanted, I want to keep the NA still NA after separation
– cloudscomputes
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App Inventor 2 串口通信教程 - USB串口与蓝牙串口 · App Inventor 2 中文网
...牙客户端1.AddressesAndNames
}
when 列表选择器1.AfterPicking() {
if 蓝牙客户端1.Connect(列表选择器1.Selection) {
标签_状态.Text = "已连接：" + 列表选择器1.Selection
} else {
标签_状态.Text = "连接失败！"
}
}
断开连接积木
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Can a dictionary be passed to django models on create?
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If title and body are fields in your model, then you can deliver the keyword arguments in your dictionary using the ** operator.
Assuming your model is called MyModel:
# create instance of model
m = MyModel(**data_dict)
# d...
Commands out of sync; you can't run this command now
...ysqli, and get the error "Commands out of sync; you can't run this command now".
20 Answers
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Windows 7, 64 bit, DLL problems
...risP said, the problem was in my project dependencies. The key is "How to know your project dependencies in Qt 5?".
As I didn't find any clear way to know it (Dependency Walker didn't help me a lot...), I followed next the "inverse procedure" that takes no more than 5 minutes and avoid a lot of he...