大约有 16,000 项符合查询结果（耗时：0.0238秒） [XML]
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...n a call to std::terminate() and abort the application.
To clarify the point about move-only parameters, the following is valid C++11, and transfers the ownership of the int from the temporary std::unique_ptr to the parameter of f1 when the new thread is started. However, if you use boost::thread ...
Iterating through a list in reverse order in java
....size());
// Iterate in reverse.
while(li.hasPrevious()) {
System.out.println(li.previous());
}
share
|
improve this answer
|
follow
|
...
Best way to organize jQuery/JavaScript code (2013) [closed]
... object (or whatever name you prefer, like MyGame):
var App = {}
Step 2) Convert all of your top-level variables and functions to belong to the App object.
Instead of:
var selected_layer = "";
You want:
App.selected_layer = "";
Instead of:
function getModified(){
...
}
You want:
App.getM...
Why doesn't Python have a sign function?
...
Using [int(copysign(1, zero)) for zero in (0, 0.0, -0.0)] gives [1, 1, -1]. That should have been [0, 0, 0] according to en.wikipedia.org/wiki/Sign_function
– user238424
Jan 1 '10 at 5:07
...
WCF - How to Increase Message Size Quota
...cHttpBinding>
</bindings>
And use the binding name in your endpoint configuration e.g.
...
bindingConfiguration="basicHttp"
...
The justification for the values is simple, they are sufficiently large to accommodate most messages. You can tune that number to fit your needs. The low defa...
Deserialize JSON with C#
I'm trying to deserialize a Facebook friend's Graph API call into a list of objects. The JSON object looks like:
10 Answ...
Sample random rows in dataframe
...t the first argument in the sample function must be a vector or a positive integer. I don't think a data.frame works as a vector in this case.
– David Braun
Jan 31 '14 at 2:43
9
...
How to implement an STL-style iterator and avoid common pitfalls?
...ink
};
input_iterator : public virtual iterator {
iterator operator++(int); //postfix increment
value_type operator*() const;
pointer operator->() const;
friend bool operator==(const iterator&, const iterator&);
friend bool operator!=(const iterator&, const iterat...
Python pandas: fill a dataframe row by row
...sign a dictionary
to each element of the row y probably not what you want; converting to a Series tells pandas
that you want to align the input (for example you then don't have to to specify all of the elements)
In [7]: df = pandas.DataFrame(columns=['a','b','c','d'], index=['x','y','z'])
In [8]: ...
PDO's query vs execute
...unning script for an ETL that I was trying to squeeze for speed. It seemed intuitive to me that query could be faster than prepare & execute because it was calling only one function instead of two. The parameter binding operation provides excellent protection, but it might be expensive and possi...