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NSUserDefaults removeObjectForKey vs. setObject:nil
...sting, in Swift, when I type set(nil, forKey:...), and use "jump to definition", it takes me to the URL setter. The comment for that function says "-setURL:forKey is equivalent to -setObject:forKey: except that the value is archived to an NSData." This could explain why it is misbehaving - since the...
string.Join on a List or other type
... A good 2.0 approach. You might want to make the joining character a parameter rather than hardcoding it into the method.
– Anthony Pegram
Aug 31 '10 at 15:48
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importing pyspark in python shell
...ark, and they also start the spark instance, configuring according to your params, e.g. --master X
Alternatively, it is possible to bypass these scripts and run your spark application directly in the python interpreter likepython myscript.py. This is especially interesting when spark scripts start ...
Bootstrap 3 collapsed menu doesn't close on click
...ry. If you want certain link to keep the menu opened, just don't add these params. Should be pointed as the best answer. Thank you.
– ed1nh0
Feb 9 '18 at 12:00
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...yone explain to me, through simple programs and illustrate a perfect situation on when to use which one?
7 Answers
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Exception messages in English?
We are logging any exceptions that happen in our system by writing the Exception.Message to a file. However, they are written in the culture of the client. And Turkish errors don't mean a lot to me.
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What's the best UI for entering date of birth? [closed]
... usually you also have advanced and non-advanced users I suggest a combination of text input and datepicker.
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Example of UUID generation using Boost in C++
...st/uuid/uuid_generators.hpp> // generators
#include <boost/uuid/uuid_io.hpp> // streaming operators etc.
int main() {
boost::uuids::uuid uuid = boost::uuids::random_generator()();
std::cout << uuid << std::endl;
}
Example output:
7feb24af-fc38-44de-bc38-04...
Access Asset Catalog programmatically
...log, you only need to access the name of the asset group without any extensions.
So, if you add an image named @"my-button@2x.png" to the Asset Catalog, it will create an asset group called my-button.
Now, all you have to do is access the image like so:
// Objective-C
[UIImage imageNamed:@"my-but...
List comprehension in Ruby
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edited Apr 19 at 15:42
Param Siddharth
40422 silver badges1212 bronze badges
answered May 4 '10 at 1:51
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