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nil detection in Go

... In addition to Oleiade, see the spec on zero values: When memory is allocated to store a value, either through a declaration or a call of make or new, and no explicit initialization is provided, the memory is given a default initialization. Each element of such a value is set to the zero valu...
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How to make phpstorm display line numbers by default?

How to make phpstorm display line numbers by default? Couldn't find that option. It's kind of annoying to turn them on manually for each page. ...
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How to remove the first and the last character of a string

...iling slash is always going to be there because it's pointing to the index.php file... – Peanut Nov 25 '13 at 15:35 add a comment  |  ...
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How does the “final” keyword in Java work? (I can still modify an object.)

...ed than checking whether a variable is final. Mutable objects can be stack-allocated as well. final fields may help the escape analysis, though, but that's a quite indirect route. Also note that effectively final variables have identical treatement as those marked final in the source code. ...
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How do I remove diacritics (accents) from a string in .NET?

... You should preallocate the StringBuilder buffer to the name.Length to minimize memory allocation overhead. That last Split/Join call to remove sequential duplicate _ is interesting. Perhaps we should just avoid adding them in the loop. Se...
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Default implementation for Object.GetHashCode()

...mber defined in System.ValueType or System.Enum types [may] cause a boxing allocation [...] An implementer of a hash function faces a dilemma: make a good distribution of the hash function or to make it fast. In some cases, it's possible to achieve them both, but it is hard to do this generically in...
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Escape Character in SQL Server

...on't consider it. More info at Google or: http://it.toolbox.com/wiki/index.php/How_do_I_escape_single_quotes_in_SQL_queries%3F share | improve this answer | follow ...
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How to document Ruby code?

... Having used mostly C++, Java, Scala and PHP, I find the @tag notation very familiar. – doub1ejack Dec 30 '16 at 23:13 1 ...
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Trim string in JavaScript?

... this only trims whitespace (newline) .. it does not work like php trim , where you can trim characters as well – Jeffz Jun 22 '13 at 20:43 ...
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How to get list of all installed packages along with version in composer?

... write this anyone trying to get this using composer.phar and php – Yashrajsinh Jadeja Nov 12 '14 at 8:29 9 ...