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What's the difference between the data structure Tree and Graph?
Academically speaking, what's the essential difference between the data structure Tree and Graph? And how about the tree based search and Graph based search?
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How to save MailMessage object to disk as *.eml or *.msg file
...w SmtpClient("mysmtphost");
client.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
client.PickupDirectoryLocation = @"C:\somedirectory";
client.Send(message);
You can also set this up in your
application configuration file like
this:
<configuration>
<system.n...
How do I convert an integer to binary in JavaScript?
...ng(2) output is "-1".
To fix this issue, you can use the unsigned right shift bitwise operator (>>>) to coerce your number to an unsigned integer.
If you run (-1 >>> 0).toString(2) you will shift your number 0 bits to the right, which doesn't change the number itself but it will ...
Split data frame string column into multiple columns
...ks hadley, very convinient method, but there is one thing can be improved, if there is NA in the original column, after separation it will become sevaral empty string in result columns, which is unwanted, I want to keep the NA still NA after separation
– cloudscomputes
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Declaration suffix for decimal type
If I want to use a decimal literal in code, I have seen that there exists the m-suffix (where m stands for money). Is this appropriate for any decimals or is there a more general assignment (d stands for double, that is for sure not the right thing although a direct conversion is supported).
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Line continuation for list comprehensions or generator expressions in python
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Specifically, line breaks are ignored inside any brackets - (), [] and {}.
– user395760
Apr 27 '11 at 19:03
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Sorting a vector of custom objects
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and another question/note: if one would like to have multiple sorting methods (for different attributes) in a class the way of overloading the < operator is probably not an option, right?
– kluka
May 15 '13 at ...
How do I list loaded plugins in Vim?
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Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gather from the following VIM Tips site:
" where was an option set
:scriptnames : list all plugins, _vimrcs loaded (super)
:verbose set history? : reveals...
Convert a string to int using sql query
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IsNumeric will be true for strings with "-" only if the string is numeric for example "-5" or "-20", it will be false for strings like "5-", "-2-1". So if isNumeric() is true then conversion should not throw any exception
– Pratyush Dhanuka
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Maximum size of an Array in Javascript
..., the maximum length of an array according to the ECMA-262 5th Edition specification is bound by an unsigned 32-bit integer due to the ToUint32 abstract operation, so the longest possible array could have 232-1 = 4,294,967,295 = 4.29 billion elements.
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