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C# Thread safe fast(est) counter
...ment locks the bus to prevent another CPU from accessing the bus while the calling CPU does its operation. Now, take a look at the C# lock() statement's IL. Here you will see calls to Monitor in order to begin or end a section.
In other words, .Net lock() statement is doing a lot more than the .N...
How to tell Maven to disregard SSL errors (and trusting all certs)?
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Create a folder ${USER_HOME}/.mvn
and put a file called maven.config in it.
The content should be:
-Dmaven.wagon.http.ssl.insecure=true
-Dmaven.wagon.http.ssl.allowall=true
-Dmaven.wagon.http.ssl.ignore.validity.dates=true
Hope this helps.
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What is Ember RunLoop and how does it work?
...e Ember Run Loop implementation has been split off into a separate library called backburner.js, with some very minor API differences.
First off, read these:
http://blog.sproutcore.com/the-run-loop-part-1/
http://blog.sproutcore.com/the-run-loop-part-2/
They're not 100% accurate to Ember, but th...
Multiline strings in VB.NET
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@Christopher - I typically find it more readable to put tokens in the string constant, and then replace them. So s="... a=~someint~ ..." and then s=s.Replace("~someint~', SomeInt).
– Herb Caudill
Aug 17 '11 ...
Sorting dropdown alphabetically in AngularJS
...ough the use of ng-options which is hooked to a controller that in turn is calling a service. Unfortunately the data coming in is a mess and I need to be able to sort it alphabetically.
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When using the Java debugger in Intellij what does “Drop Frame” mean?
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The call stack of your application can be viewed in the debugger. Using the "Drop Frame" functionality you can "fall back" to a previous stack frame, in a sense going back in time. This can be helpful to re-enter a function if yo...
Why return NotImplemented instead of raising NotImplementedError
Python has a singleton called NotImplemented .
4 Answers
4
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What do the different readystates in XMLHttpRequest mean, and how can I use them?
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I'm not sure, @vishalsharma -- as I recall, the readystate is 0 as long as the request is not initialized. After that, any other "completion" (either by success or error) will update the readystate to 4. So losing internet after the transfer starts will flip it t...
Given the lat/long coordinates, how can we find out the city/country?
...asily does thousands of lookups per second)
Disadvantages:
Not automatically up to date
Requires extra code if you want to distinguish the case where the nearest city is dozens of miles away
May give weird results near the poles and the international date line (though there aren't any cities in ...
python list by value not by reference [duplicate]
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Test case for extend() call is not comparable to others. To use extend() you must create an array first while other constructs will create an array for you. So you effectively giving extend() an advantage by skipping initialization of the list obj...