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Removing duplicates in lists
...ove, sets themselves are unordered collections, so the order is lost. When converting a set back to a list, an arbitrary order is created.
Maintaining order
If order is important to you, then you will have to use a different mechanism. A very common solution for this is to rely on OrderedDict to k...
How to assign a heredoc value to a variable in Bash?
...t may also work or you may have to turn off the feature that automatically converts tabs to spaces.
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How to get a cross-origin resource sharing (CORS) post request working
...
This is the only way I know to truly POST cross-domain from JS.
JSONP converts the POST into GET which may display sensitive information at server logs.
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How to read a local text file?
...ext file reader by creating a function that takes in the file’s path and converts each line of text into a char array, but it’s not working.
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Writing files in Node.js
...tent; they don't have any buffering system.
If you write a string, it’s converted to a buffer, and then sent to the native layer and written to disk. When writing strings, they're not filling up any buffer. So, if you do:
write("a")
write("b")
write("c")
You're doing:
fs.write(new Buffer("a...
Why should the copy constructor accept its parameter by reference in C++?
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Is there a reason it couldn't be pass-by-pointer to instance?
– Barry Wark
Apr 21 '10 at 20:52
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How can I get device ID for Admob
I'm using Eclipse to develop applications for android, and I want to integrate Admob to make money.
The tutorial says I should watch the LogCat to find ID, but where is it?
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...ting the resource cleanup code at the end of the function, and all "exit points" of the function would goto the cleanup label. This way, you don't have to write cleanup code at every "exit point" of the function.
Exiting nested loops
If you're in a nested loop and need to break out of all loops, ...
(this == null) in C#!
...primary != null && !(primary is DBNull))
return (T)Convert.ChangeType(primary, typeof(T));
else if (Default.GetType() == typeof(T))
return Default;
}
catch (Exception e)
{
throw new Exception("C:CFN.1 - " + e.Mes...
Can I change a private readonly field in C# using reflection?
...e(test.foo);
}
}
This works fine. (Java has different rules, interestingly - you have to explicitly set the Field to be accessible, and it will only work for instance fields anyway.)
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