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Should *.xccheckout files in Xcode5 be ignored under VCS?
...pple has introduced a new project-related type of file in Xcode 5: "xccheckout".
5 Answers
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How can I use Autolayout to set constraints on my UIScrollview?
I have spent two days trying out the various solutions for Mixed and Pure Autolayout approaches to achieve what was a trivial scrollview setup prior to autolayout, and it's now official - I must be too stupid. I am setting this up mostly in Storyboard (well, it's just the way it is).
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Java: How to test methods that call System.exit()?
... not throw an unchecked exception? In normal use it will drift all the way out to the JVM's last-ditch catcher and shut your script down (unless you decide to catch it somewhere along the way, which might be useful someday).
In the JUnit scenario it will be caught by the JUnit framework, which...
How to define custom exception class in Java, the easiest way?
...-generated constructor stub
}
}
In response to the question below about not calling super() in the defualt constructor, Oracle has this to say:
Note: If a constructor does not explicitly invoke a superclass constructor, the Java compiler automatically inserts a call to the no-argument con...
Recommended way to get hostname in Java
... (Usecase: A simple form of load-balancing)
Let's not even start talking about dynamic IP addresses.
Also don't confuse the name of an IP-address with the name of the host (hostname). A metaphor might make it clearer:
There is a large city (server) called "London". Inside the city walls much busin...
Count how many files in directory PHP
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@TheBumpaster check out this SO question/answers on how to scan subdirectories with glob: stackoverflow.com/q/12109042/276250
– JKirchartz
Jul 2 '16 at 15:48
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How exactly does work?
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UPDATED: 2/19/2016
Consider this answer outdated. Refer to other answers on this post for information relevant to newer browser version.
Basically, defer tells the browser to wait "until it's ready" before executing the javascript in that script block. Usually ...
What's the difference between console.dir and console.log?
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In Firefox, these function behave quite differently: log only prints out a toString representation, whereas dir prints out a navigable tree.
In Chrome, log already prints out a tree -- most of the time. However, Chrome's log still stringifies certain classes of objects, even if they have prop...
How can I inspect disappearing element in a browser?
...ars to fade from view as soon as you hit the key, and has completely faded out before the freeze occurs.
– Michael
Jan 3 at 19:49
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show 3 m...
Deserialize JSON into C# dynamic object?
... }
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (!_dictionary.TryGetValue(binder.Name, out result))
{
// return null to avoid exception. caller can check for null this way...
result = ...