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Using NSPredicate to filter an NSArray based on NSDictionary keys
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NSPredicate is available since iOS 3.0.
– zekel
Jul 8 '12 at 1:00
1
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In jQuery, how do I get the value of a radio button when they all have the same name?
...r code, jQuery just looks for the first instance of an input with name q12_3, which in this case has a value of 1. You want an input with name q12_3 that is :checked.
$("#submit").click(() => {
const val = $('input[name=q12_3]:checked').val();
alert(val);
});
<script src="https://...
How can I count the number of matches for a regex?
...d())
count++;
System.out.println(count); // prints 3
}
}
Handling overlapping matches
When counting matches of aa in aaaa the above snippet will give you 2.
aaaa
aa
aa
To get 3 matches, i.e. this behavior:
aaaa
aa
aa
aa
You have to search for a match at inde...
rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this:
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How to differentiate between time to live and time to idle in ehcache
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3 Answers
3
Active
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Sass - Converting Hex to RGBa for background opacity
... this would work just fine:
@mixin background-opacity($color, $opacity: 0.3) {
background: $color; /* The Fallback */
background: rgba($color, $opacity);
}
element {
@include background-opacity(#333, 0.5);
}
If you ever need to break the hex color into RGB components, though, you ca...
How to convert a Binary String to a base 10 integer in Java
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Matt BallMatt Ball
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Maven Snapshot Repository vs Release Repository
...ng development. A Snapshot artifact has both a version number such as “1.3.0” or “1.3” and a timestamp. For example, a snapshot artifact for commons-lang 1.3.0 might have the name commons-lang-1.3.0-20090314.182342-1.jar.
Taken from refcard
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figure of imshow() is too small
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37
That's strange, it definitely works for me:
from matplotlib import pyplot as plt
plt.figure(f...
Fast way to get image dimensions (not filesize)
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edited Jan 24 '19 at 23:08
answered Jan 12 '11 at 15:18
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