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Using variables inside a bash heredoc
... this was down-voted, but it adds a valid note which is not covered in the now higher voted answer.
– Inian
Jan 30 '19 at 7:16
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What is the use of “assert” in Python?
...ch evaluate to their contents. But with assert(False,) the parentheses are now a tuple, and a non-empty tuple evaluates to True in a boolean context.
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Pandas convert dataframe to array of tuples
I have manipulated some data using pandas and now I want to carry out a batch save back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe.
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Are PHP Variables passed by value or by reference?
... $str would be assigned null, in your case.
– The Unknown Dev
Jan 22 '15 at 19:31
if you do it this way @ObmerkKronen ...
How do I search for an object by its ObjectId in the mongo console?
...ay to change your "scope" or something at the command line and not really know it?
– jcollum
Nov 22 '11 at 20:36
No wo...
How to compare arrays in JavaScript?
...rent types => not equal
return false;
}
}
//Now a deeper check using other objects property names
for(propName in object2) {
//We must check instances anyway, there may be a property that only exists in object2
//I wonder, if remembering the che...
Parameterize an SQL IN clause
...f int[] (document/SQL keys) and then the code above comes in. The whole OP now takes less than 200ms :)
– Fredrik Johansson
May 3 '13 at 6:57
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Getting visitors country from their IP
I want to get visitors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... )
2...
[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...h (...)
{
return E_OUTOFMEMORY;
}
// The client is now responsible for freeing pbstr.
return( S_OK );
}
//...
· 时刻牢记BSTR是一个指针,而不是一个对象。尽量减少使用BSTR作为结构体或类的成员变量。如果必须使用,一定要...
How to print SQL statement in codeigniter model
...e queries property.
Try it yourself:
var_dump( $this->db );
If you know you have only one query, you can print it directly:
echo $this->db->queries[0];
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