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Detecting 'stealth' web-crawlers
...number of pages, I'm not sure what kind of threshold you'd want to use, to start blocking by IP address.
This method will also catch mirroring programs like fmirror or wget.
If the bot randomizes the time interval, you could check to see if the links are traversed in a sequential or depth-first ma...
Why are my basic Heroku apps taking two seconds to load?
... it. When I've got thousands of global users I'll spin up another dyno and start paying for what is a great service. So quit with the guilt-trip thing! :)
– ED-209
May 20 '13 at 13:34
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Will the Garbage Collector call IDisposable.Dispose for me?
...get one block of memory, but there are pointers of where the Gen 0 objects start and end.
The thought process is that you'll likely use lots of objects that will be short lived. So those should be easy and fast for the GC to get to - Gen 0 objects. So when there is memory pressure, the first thing...
How can I hash a password in Java?
...
Use the algorithm PBKDF2WithHmacSHA512 starting with Java 8. It is a bit stronger.
– iwan.z
Nov 3 '14 at 13:05
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What is the difference between an Azure Web Site and an Azure Web Role
...l features beyond Web Apps (formerly Web Sites):
Ability to run elevated startup scripts to install apps, modify registry settings, install performance counters, fine-tune IIS, etc.
Ability to split an app up into tiers (maybe Web Role for front end, Worker Role for backend processing) and scale i...
How to redirect output with subprocess in Python?
...p >file, drop open(), etc and use stdout=PIPE, Timer(1, proc.terminate).start(); output = proc.communicate()[0] instead. Here's complete example. More solutions: Stop reading process output in Python without hang? Note: there is no requirement in the question that you need to terminate the child ...
How can I convert immutable.Map to mutable.Map in Scala?
...
Starting Scala 2.13, via factory builders applied with .to(factory):
Map(1 -> "a", 2 -> "b").to(collection.mutable.Map)
// collection.mutable.Map[Int,String] = HashMap(1 -> "a", 2 -> "b")
...
what is difference between success and .done() method of $.ajax
...){
alert('AJAX successful');
}
});
// set success action just after starting the request
var jqxhr = $.ajax( "..." )
.done(function() { alert("success"); });
This change is for compatibility with jQuery 1.5's deferred object. Deferred (and now Promise, which has full native browser suppor...
How to update a pull request from forked repo?
...mmits tab should have your additional commit(s).
This is why, before you start making changes of your own, that you should create a branch for each set of changes you plan to put into a pull request. That way, once you make the pull request, you can then make another branch and continue work on s...
Equals(=) vs. LIKE
...ts with "Chris%" being returned and the LIKE operator will return anything starting with "Chris".
Hope that helps. Some good info can be found here.
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