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How do you declare an interface in C++?
... the concrete derived class. The destructor doesn't have to do anything, bem>ca m>use the interface doesn't have any concrete members. It might seem contradictory to define a function as both virtual and inline, but trust me - it isn't.
class IDemo
{
public:
virtual ~IDemo() {}
virtu...
Kill child process when parent process is killed
I'm creating new processes using System.Diagnostics.Process class from my applim>ca m>tion. I want this processes to be killed when/if my applim>ca m>tion has crashed. But if I kill my applim>ca m>tion from Task Manager, child processes are not killed. Is there any way to make child processes dependent on ...
CROSS JOIN vs INNER JOIN in SQL
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Cross join does not combine the rows, if you have 100 rows in each table with 1 to 1 match, you get 10.000 results, Innerjoin will only return 100 rows in the same situation.
These 2 examples will return the same result:
Cross join
select * fro...
What is the difference between the HashMap and Map objects in Java?
What is the difference between the following maps I create (in another question, people answered using them seemingly interchangeably and I'm wondering if/how they are different):
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What is a C++ delegate?
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You have an incredible number of choices to achieve delegates in C++. Here are the ones that m>ca m>me to my mind.
Option 1 : functors:
A function object may be created by implementing operator()
struct Functor
{
// Normal class/struct members
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Is it possible to read the value of a annotation in java?
this is my code:
9 Answers
9
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Regex to match string containing two names in any order
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You m>ca m>n do checks using lookarounds:
^(?=.*\bjack\b)(?=.*\bjames\b).*$
Test it.
This approach has the advantage that you m>ca m>n easily specify multiple conditions.
^(?=.*\bjack\b)(?=.*\bjames\b)(?=.*\bjason\b)(?=.*\bjules\b).*$
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How to change max_allowed_packet size
I am having a problem with BLOB fields in my MySQL database - when uploading files larger than approx 1MB I get an error Packets larger than max_allowed_packet are not allowed.
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How to get the nth occurrence in a string?
... like to get the starting position of the 2nd occurrence of ABC with something like this:
11 Answers
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How to cherry pick a range of commits and merge into another branch?
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When it comes to a range of commits, cherry-picking is was not practim>ca m>l.
As mentioned below by Keith Kim, Git 1.7.2+ introduced the ability to cherry-pick a range of commits (but you still need to be aware of the consequence of cherry...