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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
...e without declaring it static:
public class Variable
{
public int i = 5;
public void test()
{
i = i + 5;
Console.WriteLine(i);
}
}
public class Exercise
{
static void Main()
{
Variable var = new Variable();
var.test();
Variable var1 ...
Spring schemaLocation fails when there is no internet connection
...
115
There is no need to use the classpath: protocol in your schemaLocation URL if the namespace is c...
git: diff between file in local repo and origin
...
edited Jun 29 '17 at 17:25
answered Jan 13 '14 at 21:25
Co...
Understanding slice notation
...
57
This is a beautiful answer with the votes to prove it, but it misses one thing: you can substitute None for any of the empty spaces. For ex...
Difference between 'new operator' and 'operator new'?
...
answered Dec 11 '09 at 5:08
Jerry CoffinJerry Coffin
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...
How do you log server errors on django sites
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edited Jun 25 '10 at 1:49
David Wolever
123k7676 gold badges297297 silver badges462462 bronze badges
...
How to find out the MySQL root password
...tring=PASSWORD('password') WHERE User='root';
FLUSH PRIVILEGES;
In MySQL 5.7, the password field in mysql.user table field was removed, now the field name is 'authentication_string'.
Quit the mysql safe mode and start mysql service by:
mysqladmin shutdown
sudo service mysql start
...
What does yield mean in PHP?
...elow.
Since when can I use yield?
Generators have been introduced in PHP 5.5. Trying to use yield before that version will result in various parse errors, depending on the code that follows the keyword. So if you get a parse error from that code, update your PHP.
Sources and further reading:
Of...
How to get process ID of background process?
...
605
You need to save the PID of the background process at the time you start it:
foo &
FOO_PID=...
Computational complexity of Fibonacci Sequence
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385
You model the time function to calculate Fib(n) as sum of time to calculate Fib(n-1) plus the ti...