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How to negate a method reference predicate
...;String> s = ...;
long nonEmptyStrings = s.filter(Predicate.not(String::isEmpty)).count();
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ASP.NET MVC: Custom Validation by DataAnnotation
...gthAttribute(int minLength, params string[] propertyNames)
{
this.PropertyNames = propertyNames;
this.MinLength = minLength;
}
public string[] PropertyNames { get; private set; }
public int MinLength { get; private set; }
protected override ValidationResult IsVa...
What is the difference between git clone and checkout?
What is the difference between git clone and git checkout ?
5 Answers
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How to automatically convert strongly typed enum into int?
The a::LOCAL_A is what the strongly typed enum is trying to achieve, but there is a small difference : normal enums can be converted into integer type, while strongly typed enums can not do it without a cast.
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android EditText - finished typing event
I want to catch an event when the user finishes editing EditText.
14 Answers
14
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How do I check if file exists in jQuery or pure JavaScript?
How do I check if a file on my server exists in jQuery or pure JavaScript?
17 Answers
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Converting int to bytes in Python 3
I was trying to build this bytes object in Python 3:
13 Answers
13
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How can I make setInterval also work when a tab is inactive in Chrome?
I have a setInterval running a piece of code 30 times a second. This works great, however when I select another tab (so that the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
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Port 80 is being used by SYSTEM (PID 4), what is that?
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the IP adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-comma...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...uilding a link that has the sole purpose of running JavaScript code. Which is better, in terms of functionality, page load speed, validation purposes, etc.?
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