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How to count instances of character in SQL Column
I have an sql column that is a string of 100 'Y' or 'N' characters. For example:
16 Answers
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Understanding reference counting with Cocoa and Objective-C
...count is back to 1
[s release]; // Ref count is 0, object is freed
Now for autorelease. Autorelease is used as a convenient (and sometimes necessary) way to tell the system to free this object up after a little while. From a plumbing perspective, when autorelease is ca...
BASH copy all files except one
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edited Sep 22 '14 at 0:45
answered Aug 21 '09 at 18:59
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Get all table names of a particular database by SQL query?
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answered Oct 12 '10 at 11:16
Michael BaylonMichael Baylon
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Apache VirtualHost 403 Forbidden
... Apache. The site must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings:
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How to initialize private static members in C++?
...t the initialization should be in source file.
File: foo.cpp
int foo::i = 0;
If the initialization is in the header file then each file that includes the header file will have a definition of the static member. Thus during the link phase you will get linker errors as the code to initialize the va...
What is the difference between g++ and gcc?
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10 Answers
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How to convert an int array to String with toString method in Java [duplicate]
...java.util.Arrays;
int[] array = new int[lnr.getLineNumber() + 1];
int i = 0;
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System.out.println(Arrays.toString(array));
There is a static Arrays.toString helper method for every different primitive java type; the one for int[] says this:
public static String toString(int[] a)
Returns...
Missing styles. Is the correct theme chosen for this layout?
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edited Dec 18 '15 at 8:06
answered Aug 21 '14 at 8:22
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