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C# Thread safe fast(est) counter
...ok at the C# lock() statement's IL. Here you will see calls to Monitor in order to begin or end a section.
In other words, .Net lock() statement is doing a lot more than the .Net Interlocked.Increment.
SO, if all you want to do is increment a variable, Interlock.Increment will be faster. Revie...
Detect HTTP or HTTPS then force HTTPS in JavaScript
... answered Jul 7 '12 at 12:20
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How to find the lowest common ancestor of two nodes in any binary tree?
...ew potential algorithms faster, yet I'm pretty sure it does not change the order of any existing algorithm. Hope this helps.
– Kevin Cathcart
Oct 7 '09 at 4:25
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How can I import a database with MySQL from terminal?
...;databasename> < <filename.sql>
Example:
mysql -u root -p wp_users < wp_users.sql
mysql -u root -pPassword123 wp_users < wp_users.sql
See also:
4.5.1.5. Executing SQL Statements from a Text File
Note: If you are on windows then you will have to cd (change directory) to y...
Is there any async equivalent of Process.Start?
...
Really important: The order in which you set the various properties on process and process.StartInfo changes what happens when you run it with .Start(). If you for example call .EnableRaisingEvents = true before setting StartInfo properties as see...
Difference between add(), replace(), and addToBackStack()
...ck using addToBackStack() and then commit() to reflect. This is in reverse order with the current on top.
findFragmentByTag does this search for tag added by the add/replace
method or the addToBackStack method ?
If depends upon how you added the tag. It then just finds a fragment by its tag ...
Convert decimal to hexadecimal in UNIX shell script
...ilter a whole file of integers, one per line:
( echo "obase=16" ; cat file_of_integers ) | bc
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How do I autoindent in Netbeans?
... for me in my Mac with "NetBeans IDE 8.0.2".
– arango_86
Aug 21 '15 at 9:15
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...alled, your app will hang. In this case (a) some serious refactoring is in order, and (b) as a temporary hack you can wait like this:
bool wait = true;
ThreadPool.QueueUserWorkItem ((state) =>
{
//do asynch stuff
wait = false;
});
while (wait) Thread.Sleep(100);
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How to get users to read error messages?
... 'Corrective Actions' or similar, listing the error numbers in the correct order with a statement or two on how to proceed...
(ed) Thanks to Victor Hurdugaci for his input, keep the messages polite, do not make the end-users feel stupid. This goes against the answer by Jack Marchetti if the user bas...