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Difference between jar and war in Java
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Actually now I'm reading a bit more I don't need Tomcat, I can just export the jar to the server and run it directly from there.
– bot_bot
Jan 30 '15 at 8:42
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Creating default object from empty value in PHP?
...y the same thing which PHP is silently doing - unfortunatelly with warning now - implicit object creation. You should always check if the object already exists, unless you are absolutely sure that it doesn't. The code provided by Michael is no good in general, because in some contexts the object mig...
How to lay out Views in RelativeLayout programmatically?
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Hey @Prab, this answer is now 9 years old. If you have some positive feedback on how the answer can be improved for today's needs, please feel free to hit the edit button and suggest it ????
– Tristan Warner-Smith
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What is the difference between Forking and Cloning on GitHub?
I'd like to know the differences between doing a Fork of a project and doing a clone of it.
9 Answers
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Why Response.Redirect causes System.Threading.ThreadAbortException?
...it will finish rendering the aspx page before hitting "completeRequest()". Now if I am using a server side property in my page say a session variable to determine valid login, which if expire will throw a null exception before even redirecting. And the only way to fix that is to make the endResponse...
Why does .NET foreach loop throw NullRefException when collection is null?
...I think of it, returning null for a collection is an error. The way it is now, the runtime gives you a meaningful exception in this case, but it's easy to work around (ie: above) if you don't like this behavior. If the compiler hid this from you, you'd lose the error checking at runtime, but there...
JS: iterating over result of getElementsByClassName using Array.forEach
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@TimDown, Thanks for HTMLCollection tip. Now I finally can use HTMLCollection.prototype.forEach = Array.prototype.forEach; in my code.
– Maksim Vi.
Jan 21 '15 at 23:31
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Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...e been using that "less efficient" method without realizing it for a while now.
– J Bryan Price
Jan 14 '13 at 22:20
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Further understanding setRetainInstance(true)
...ent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true:
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ExecutorService, how to wait for all tasks to finish
...l, so I just want to run a large number of jobs - one on each core. Right now my setup looks like this:
15 Answers
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