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What is the curiously recurring template pattern (CRTP)?
...hat the Equality template would provide not only == but >, >=, <= etc. And you could use these definitions for multiple classes, reusing the code!
CRTP is a wonderful thing :) HTH
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How to keep environment variables when using sudo
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Notice that you should never edit the etc/sudoers directly. Instead, use the visudo command, which syntax-checks your edits before overwriting the sudoers file. That way, you don't lock yourself out if you make a mistake while editing.
– Hen...
Should I use `import os.path` or `import os`?
...point out that import os and a import os.path is daft if you e.g. need os.getcwd() and os.path.isfile()
– Nick T
Apr 27 '10 at 21:32
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Can Objective-C switch on NSString?
...CardType;
Done this way, Ace would be be equal to case 0, Two as case 1, etc.
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ASP.NET MVC Razor pass model to layout
...thod for showing the logged in user's info like name , profile picture and etc.
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Unable to locate tools.jar
...Development Kit (JDK). The latter has the tools.jar, java.exe, javac.exe, etc.
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What really is a deque in STL?
...push_Front happens you just push at the end i.e. at position 999, then 998 etc. until the two ends meet. Then you reallocate (with exponential growth to guarantee amortizet constant times) just like you would do with a ordinary vector. So effectively you just need one additional pointer to first el....
Types in MySQL: BigInt(20) vs Int(20)
...the developers - as I would have guessed it was width + max value, or bits/etc.
– Sh4d0wsPlyr
May 25 '15 at 23:51
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Unmangling the result of std::type_info::name
...a type_info class. This contains the name of the typeid'd class/function/etc. but it's mangled. It's not very useful. I.e. typeid(std::vector<int>).name() returns St6vectorIiSaIiEE .
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Disable all table constraints in Oracle
... really want to disable all constraints (including NOT NULL, primary keys, etc). You should think about putting constraint_type in the WHERE clause.
BEGIN
FOR c IN
(SELECT c.owner, c.table_name, c.constraint_name
FROM user_constraints c, user_tables t
WHERE c.table_name = t.table_name
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