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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...d increase parallelism. At the cost of maintainability, since more locking means more debugging of the locking.
How efficient is it to lock a mutex? I.e. how much assembler instructions are there likely and how much time do they take (in the case that the mutex is unlocked)?
The precise assemb...
Removing X-Powered-By
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@David, What he means is it does not add to the security threat that you already face.
– Pacerier
Dec 11 '14 at 4:48
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How to uncheck checkbox using jQuery Uniform library
...inks to the js and css files were broken. Here's an updated fiddle. If you mean that it'll have issues specifically in 1.6, then that's probably true since jQuery changed then reverted behavior of .attr(). Using 1.6 or higher, you should really be using .prop().
– user113716
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Is .NET Remoting really deprecated?
...tion. Also, the fact that the ObsoleteAttribute is not on them in .NET 3.5 means nothing, since the decision to announce Remoting (and ASMX web services) as "legacy" was made post .NET 3.5 RTM.
– John Saunders
Aug 18 '09 at 16:11
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Reading a binary file with python
...assuming native byte-order (the @ symbol). The Is in the formatting string mean "unsigned integer, 32 bits".
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I lose my data when the container exits
...osted my docker) is restarted and I start again my jenkins docker would it mean I lost all the log files? if that's so how can I possibly use jenkins docker for example to ease my jenkins installation on CI?
– Jas
Feb 23 '15 at 7:27
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
...dia.org/wiki/Visual_C++
You are using Visual C++ 2012 which is v110. v120 means Visual C++ 2013.
So either you change the project settings to use toolset v110, or you install Visual Studio 2013 on this machine and use VS2013 to compile it.
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ViewPager PagerAdapter not updating the View
... update one value periodically. With the approaches explained before, this means you are removing and instantiating 100 TextViews on each update. It does not make sense...
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The best way to remove duplicate values from NSMutableArray in Objective-C?
...Jim's) doesn't scale well for large arrays. Those checks run in O(N) time, meaning that if you double the size of the original array then each check will take twice as long to run. Since you're doing the check for each object in the array, you'll also be running more of those more expensive checks. ...
Difference between add(), replace(), and addToBackStack()
...ackStack(str);
Description - Add this transaction to the back stack. This means that the transaction will be remembered after it is committed, and will reverse its operation when later popped off the stack.
2) fragmentTransaction.replace(int containerViewId, Fragment fragment, String tag)
Descrip...