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What requirement was the tuple designed to solve?
...ting programs it is extremely common to want to logically group together a set of values which do not have sufficient commonality to justify making a class.
Many programming languages allow you to logically group together a set of otherwise unrelated values without creating a type in only one way...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
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Interlocked.Exchange< T >
Sets a variable of the specified type T to a specified value and returns the original value, as an atomic operation.
It changes and returns the original value, it's useless because you only want to change it and, as Guffa s...
Error - Unable to access the IIS metabase
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Ensure IIS Admin service is started and set Startup type to Automatic instead of Disabled.
– Ivan Chau
Jun 15 '16 at 3:49
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Reset C int array to zero : the fastest way?
...int, long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset?
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Disabling Chrome cache for website development
...ox at the top.
Keep in mind, as a tweet from @ChromiumDev stated, this setting is only active while the devtools are open.
Note that this will result in all resources being reloaded. Should you desire to disable the cache only for some resources, you can modify the HTTP header that your server ...
Find size of an array in Perl
...array, and of the first character in a substring" (perldoc perlvar). It's set to 0 by default, and setting it to anything other than 0 is highly discouraged.
– Keith Thompson
Sep 13 '11 at 18:52
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Comparing Haskell's Snap and Yesod web frameworks
...readcrumbs, messages, ultimate destination). Plus, Yesod has a fairly rich set of add-on packages for things like comments and markdown, and a few large real-world code bases to pick at for examples. If any of these are attractive to you, you might want to check if your alternatives supports them.
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Tips for using Vim as a Java IDE? [closed]
...an't be as efficient at editing in Eclipse as I can in Vim.
Also a tip:
:set path=**
:chdir your/project/root
This makes ^wf on a classname a very nice feature for navigating a large project.
So anyway, the skinny is, when I need to add a lot of new code, Vim seems to slow me down simply due to...
data.frame rows to a list
...es of xy.df to be the names of the output list, you can do:
xy.list <- setNames(split(xy.df, seq(nrow(xy.df))), rownames(xy.df))
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What is move semantics?
... of deeply copying the heap data, we have just copied the pointer and then set the original pointer to null (to prevent 'delete[]' from source object's destructor from releasing our 'just stolen data'). In effect, we have "stolen" the data that originally belonged to the source string. Again, the ke...