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Deprecation warning when using has_many :through :uniq in Rails 4
...tions, :uniq => true, :order => "name", :conditions => "age < 30"
becomes:
has_many :donors, -> { where("age < 30").order("name").uniq }, :through => :donations
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impr...
Using @include vs @extend in Sass?
... background-color: $main-color
border: 1px solid black
border-radius: 0.2em
&:hover, &:active
background-color: $active-color
a
+button
button
+button(pink, red)
Results in:
a {
background-color: lightgrey;
border: 1px solid black;
border-radius: 0.2em;
}
a:hover,...
How to randomly pick an element from an array
...
Chris DennettChris Dennett
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...
Full-screen iframe with a height of 100%
Is iframe height=100% supported in all browsers?
17 Answers
17
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How to animate the change of image in an UIImageView?
...Transition *transition = [CATransition animation];
transition.duration = 1.0f;
transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
transition.type = kCATransitionFade;
[imageView.layer addAnimation:transition forKey:nil];
...
How to use DbContext.Database.SqlQuery(sql, params) with stored procedure? EF Code First C
...
10 Answers
10
Active
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Using Moq to mock an asynchronous method for a unit test
...
Jon SkeetJon Skeet
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error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m
...to my problem but none helped. I tried clean, rebuild. Reinstalled visual 2010 and change from professional to ultimate. But still I dont know why I have this error.
My project look like this:
1 Exe Solution to test my static library.
1 Dll Solution static library.
Code which is converted to dll is...
Open a file with Notepad in C#
... mihai
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answered Oct 29 '10 at 19:38
ArenAren
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How do you create an asynchronous method in C#?
...eyword:
private static async Task<DateTime> CountToAsync(int num = 10)
{
for (int i = 0; i < num; i++)
{
await Task.Delay(TimeSpan.FromSeconds(1));
}
return DateTime.Now;
}
If your async method is doing CPU work, you should use Task.Run:
private static async Task<DateTim...