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How to convert a std::string to const char* or char*?
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Simple
Stack memory handling
Cons
Static
Requires string copy
4. Raw memory allocation with automatic storage deletion
std::string foo{ "text" };
auto p = std::make_unique<char[]>(foo.size()+1u);
std::copy(foo.data(), foo.data() + foo.size() + 1u, &p[0]);
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Small memory fo...
Does JavaScript guarantee object property order?
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What does Provider in JAX-RS mean?
...on gives you the ability to examine incoming and outgoing messages at the raw XML level, and in this way Provider is the counterpart to Dispatch on the client.
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Retrieve specific commit from a remote Git repository
...same as that of mine and hence there won't be any conflicts but I have no idea how to do this and I don't want to clone that huge repository.
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Is there a CSS selector for elements containing certain text?
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How do I call Objective-C code from Swift?
...do this is to inherit from NSObject), or to be an enum marked @objc with a raw value of some integer type like Int. You may view the edit history for an example of Swift 1.x code using @objc without these restrictions.
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
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Travel/Hotel API's? [closed]
I am working on a large project involving creating a worldwide hotel database with rich data such as Addresses, Images, Descriptions, Policies, Coordinates, Facilities, Reviews, Local area descriptions and their amenities etc.
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How to safely open/close files in python 2.4
...name)
print txt.read()
txt.close()
print "Change the file name"
file_again=raw_input('>')
print "New file name %r" %(file_again)
txt_again=open(file_again)
print txt_again.read()
txt_again.close()
It's necessary to how many times you opened file have to close that times.
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Pandas every nth row
...y 3rd row starting from 0
df2 = df[df.index % 3 == 0] # Selects every 3rd raw starting from 0
This arithmetic based sampling has the ability to enable even more complex row-selections.
This assumes, of course, that you have an index column of ordered, consecutive, integers starting at 0.
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