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Optimizing away a “while(1);” in C++0x
...e: it's easy if the loop doesn't terminate; but if the loop does terminate then it may have nontrivial behaviour which affects the processing of the complex_io_operation.
– Philip Potter
Aug 28 '10 at 23:16
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symbolic link: find all files that link to this file
...if you are trying to find links to a specific file that is called foo.txt, then this is the only good way:
find -L / -samefile path/to/foo.txt
On the other hand, if you are just trying to find links to any file that happens to be named foo.txt, then something like
find / -lname foo.txt
or
fin...
What are the best PHP input sanitizing functions?
...o make sure data is properly escaped and encoded. If you're building SQL, then the accepted way to pass data in queries is through prepared statements with placeholders.
One of the better ways to work with most SQL databases in PHP is the PDO extension. It follows the common pattern of preparing a...
Covariance, Invariance and Contravariance explained in plain English?
... is evaluated by assigning the value of a to the method's first parameter, then executing the body of the method, and then assigning the methods return value to result. Like the plain assignment in the last example, the "right hand side" must be a subtype of the "left hand side", i.e. this statement...
Does making a struct volatile make all its members volatile?
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My answer is : Yes. If you declare an object of type whatever with const then all its members will be const too
Similarly, if you declare an object of type whatever with volatile then all its members will be volatile too, just like if you declare the object with const, all it's member will be con...
Disable developer mode extensions pop up in Chrome
...ed extensions disabled" popup if you try restarting Chrome at this point.
Then for Windows 7 or Windows 8:
Download Chrome group policy templates here
Copy [zip]\windows\admx\chrome.admx to c:\windows\policydefinitions
Copy [zip]\windows\admx\[yourlanguage]\chrome.adml to c:\windows\policydefi...
trying to animate a constraint in swift
...onstraints and made sure the constraint on the left has the lower priority then the one that I am trying to animate on the right side.
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Java 8: performance of Streams vs Collections
...chmark this test, meaning it should be first warmed up a lot of times, and then executed a lot of tmes and averaged.
– skiwi
Mar 26 '14 at 11:57
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What is the correct way to document a **kwargs parameter?
...example. Give an exhaustive list of all parameters for a top/parent class. Then just refer to that list for all other occurrences of **kwargs.
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How do you get the index of the current iteration of a foreach loop?
...he point. Additionally, that the linked list does have an order only strengthens Jim's position. All you need to do is number each element in order. Specifically, you can achieve this by incrementing a count while you iterate, or you could generate a list of integers with the same length and then zi...