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HTML5 form required attribute. Set custom validation message?
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Parallel foreach with asynchronous lambda
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await Task.WhenAll(tasks);
var count = bag.Count;
If you need something more complex, check out Stephen Toub's ForEachAsync post.
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How to replace all strings to numbers contained in each string in Notepad++?
...o use a part of your matching pattern, you must use "capture groups" (read more on google). For example, let's say that you want to match each of the following lines
value="4"
value="403"
value="200"
value="201"
value="116"
value="15"
using the .*"\d+" pattern and want to keep only the number. Yo...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...he cost of migrating one application from varchar to nvarchar will be much more than the little bit of extra disk space you'll use in most applications.
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Run Command Prompt Commands
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Thank you, one more question. Is there a way to hide the the command prompt during this?
– user
Sep 24 '09 at 4:53
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How do I use a Boolean in Python?
...e_decision:
checker = True
if checker:
# some stuff
[Edit]
For more information: http://docs.python.org/library/functions.html#bool
Your code works too, since 1 is converted to True when necessary.
Actually Python didn't have a boolean type for a long time (as in old C), and some progra...
Change the maximum upload file size
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155
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#pragma mark in Swift?
... your table view delegate methods in an extension and group your code at a more semantic level than #pragma mark is capable of.
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How does JavaFX compare to WPF? [closed]
...f the Fluent API's provided by some of the Microsoft libraries but this is more down to the Java language limitations rather than JavaFX itself.
Simple bi-directional bindings can be created between properties of the same type so that if one is updated the other automatically reflects the change.
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Why does C# have break if it's not optional? [duplicate]
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Basically to make it more familiar to C/C++/Java developers. Personally I think it was a mistake, but that's the reasoning.
I would have preferred a forced block:
case '1':
{
}
Aside from anything else, that would have avoided the weird varia...