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How to make a countdown timer in Android?
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What if I wanted to base the CountDownTimer on a set alarm? How do I know how many milisUntilFinished?
– Kala J
Nov 7 '14 at 12:54
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iOS 7 - Failing to instantiate default view controller
...r project settings, change your "Main Interface" to the new Main_iPhoneV2 (If it's your iPad and you're writing a universal app, you'll have to edit the -Info.plist and look for the value "Main storyboard file base name (iPad)
Recompile, and stop pulling your hair out
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Asp.net MVC ModelState.Clear
...returning View() from a POST action. Use PRG instead and redirect to a GET if the action is a success.
If you are returning a View() from a POST action, do it for form validation, and do it the way MVC is designed using the built in helpers. If you do it this way then you shouldn't need to use .Clea...
How to execute a MySQL command from a shell script?
..."server-name" -u "root" "-pXXXXXXXX" "database-name" < "filename.sql"
If you use a space after -p it makes the mysql client prompt you interactively for the password, and then it interprets the next command argument as a database-name:
$ mysql -h "server-name" -u "root" -p "XXXXXXXX" "database...
Can I define a class name on paragraph using Markdown?
Can I define a class name on paragraph using Markdown? If so, how?
10 Answers
10
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How to get root view controller?
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if you are trying to access the rootViewController you set in your appDelegate. try this:
Objective-C
YourViewController *rootController = (YourViewController*)[[(YourAppDelegate*)
[[UIApp...
Putting license in each code file? [closed]
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I disagree with Zifre. Any repeated license at the top is irritating for me.
– strager
May 10 '09 at 19:55
49
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How do you create optional arguments in php?
...ust be a constant expression. It can't be a variable or a function call.
If you need this functionality however:
function foo($foo, $bar = false)
{
if(!$bar)
{
$bar = $foo;
}
}
Assuming $bar isn't expected to be a boolean of course.
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Is there a regular expression to detect a valid regular expression?
...ble to detect a valid regular expression with another regular expression? If so please give example code below.
8 Answers
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What are good uses for Python3's “Function Annotations”
... tool that organizes methods in a large class based on tags can be written if there is an official syntax.
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