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Is gcc 4.8 or earlier buggy about regular expressions?
...g for GCC 7, but theoretically they could do for GCC 8+, so please file an enhancement request at gcc.gnu.org/bugzilla asking for something like _GLIBCXX_REGEX_IS_OK_NOW_KTHXBAI in the headers, so it doesn't get forgotten - thanks!
– Jonathan Wakely
Dec 16 '16 ...
How to “set a breakpoint in malloc_error_break to debug”
...d that caused the problem. I fixed it by opening Disk Utility and running 'Repair Disk Permissions' on the Macintosh HD disk.
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What is the purpose of the -m switch?
...to the module referenced by the modulename itself.
The final major feature enhancement for -m came with PEP 366. With this upgrade -m gained the ability to support not only absolute imports but also explicit relative imports when executing modules. This was achieved by changing -m so that it set the...
What is the difference between declarative and imperative programming? [closed]
...ld an UI using various technologies.
On the imperative end, you could use DirectX or OpenGL to very imperatively draw your buttons, checkboxes, etc... line-by-line (or really, triangle by triangle). It is up to you to say how to draw the user interface.
At the declarative end, you have WPF. You ...
How to install a gem or update RubyGems if it fails with a permissions error
...ecause System installs/upgrades, and Disk Utility can automatically revert/repair the ownership and permissions of the directory. That will frustrate the user and can frustrate the OS and code that expects to have write permissions/ownership of those directories. Apple installs apps that use its Rub...
Calendar Recurring/Repeating Events - Best Storage Method
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Enhancement: replace timestamp with date
As a small enhancement to the accepted answer that was subsequently refined by ahoffner - it is possible to use a date format rather than timestamp. The advantages are:
readable date...
Reshaping data.frame from wide to long format
...ad by R as character-values (as a result of the , in the numbers). You can repair that with gsub and as.numeric:
long$value <- as.numeric(gsub(",", "", long$value))
Or directly with data.table or dplyr:
# data.table
long <- melt(setDT(wide),
id.vars = c("Code","Country"),
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Maximum execution time in phpMyadmin
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edited Jun 16 '17 at 1:13
Simon East
42.7k1313 gold badges124124 silver badges116116 bronze badges
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Can I browse other people's (Apple) bug reports? [closed]
...nderstandable for the security aspect. Kind of sucks for non-security bugs/enhancements though.
– David
Sep 19 '12 at 1:37
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Get MIME type from filename extension
...ext/xml"},
{".wvx", "video/x-ms-wvx"},
{".x", "application/directx"},
{".xaf", "x-world/x-vrml"},
{".xaml", "application/xaml+xml"},
{".xap", "application/x-silverlight-app"},
{".xbap", "application/x-ms-xbap"},
{".xbm", "image/x-xbitmap"},
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