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String is immutable. What exactly is the meaning? [duplicate]
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answered Jul 30 '13 at 8:45
roger_thatroger_that
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How to take MySQL database backup using MySQL Workbench?
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Select Skip Table Data(no-data) option
Select Start Export Option
Q.3) Backup file(.sql) contains only Insert into Table Statements, not Create Table statements for all tables
ANS:
Select Advance Option Tab, Within Tables Panel- select no-create info-Do not write CREATE TABLE statement tha...
C++ Singleton design pattern
... // Constructor? (the {} brackets) are needed here.
// C++ 03
// ========
// Don't forget to declare these two. You want to make sure they
// are inaccessible(especially from outside), otherwise, you may accidentally get copies of
// your singleton appe...
Is there a difference between copy initialization and direct initialization?
...pe (this means not a class type here). Read 8.6/14.
A c1;
A c2 = A();
A c3(A());
This is not doing the same. The first default-initializes if A is a non-POD, and doesn't do any initialization for a POD (Read 8.6/9). The second copy initializes: Value-initializes a temporary and then copies that ...
Where does R store packages?
...ths()
[1] "/usr/local/lib/R/site-library" "/usr/lib/R/site-library"
[3] "/usr/lib/R/library"
R>
meaning that the default path is the first of these. You can override that via an argument to both install.packages() (from inside R) or R CMD INSTALL (outside R).
You can also ove...
Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
... working with specifies the scope in the OAuth request as:
scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.email+https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.profile
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Why is it wrong to use std::auto_ptr with standard containers?
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edited Sep 4 '13 at 16:18
community wiki
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Is there a better alternative than this to 'switch on type'?
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