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How are Python's Built In Dictionaries Implemented?
...it is two-thirds full. This avoids slowing down lookups. (see dictobject.h:64-65)
NOTE: I did the research on Python Dict implementation in response to my own question about how multiple entries in a dict can have same hash values. I posted a slightly edited version of the response here because al...
Location of my.cnf file on macOS
... At least the current MySQL package for Mac OS X (mysql-5.6.17-osx10.7-x86_64 at the time of this writing) does in fact create and use a my.cnf. It is located at /usr/local/mysql-5.6.17-osx10.7-x86_64/my.cnf
– Jpsy
May 19 '14 at 11:07
...
ctypes - Beginner
...t_array = lib.print_array
py_print_array.argtypes = [ctl.ndpointer(np.float64,
flags='aligned, c_contiguous'),
ctypes.c_int]
A = np.array([1.4,2.6,3.0], dtype=np.float64)
py_print_array(A, 3)
where we specify the array, the first...
Team city unmet requirement: MSBuildTools12.0_x86_Path exists
...ve run the .net 4.5 web install. I've also copied over the files from my x64 machine based on this article so that I didn't need to install vs2012 (though, I did have the change the path to remove x86 on the 32bit machine):
...
How to calculate the number of days between two dates? [duplicate]
...TC(StartDate.getFullYear(), StartDate.getMonth(), StartDate.getDate())) / 86400000;
as a function:
function DaysBetween(StartDate, EndDate) {
// The number of milliseconds in all UTC days (no DST)
const oneDay = 1000 * 60 * 60 * 24;
// A day in UTC always lasts 24 hours (unlike in other ti...
How to install XNA game studio on Visual Studio 2012?
...nd prompt 'as administrator' and executing the following (may vary if not x64 computer with defaults paths) :
xcopy /e "C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\Extensions\Microsoft\XNA Game Studio 4.0" "C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\Extensio...
CSS @font-face not working with Firefox, but working with Chrome and IE
... any difference, but it's so simple it's worth trying: else try to use base64 encoding for your font typeface, ugly but it may works too.
A nice recap is available here
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How to update Ruby to 1.9.x on Mac?
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NilsNils
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What are the mechanics of short string optimization in libc++?
...chine, 10 chars will fit in the short string. sizeof(string) is 12.
On a 64 bit machine, 22 chars will fit in the short string. sizeof(string) is 24.
A major design goal was to minimize sizeof(string), while making the internal buffer as large as possible. The rationale is to speed move constru...
How do you compare structs for equality in C?
...floating point types with redundant encodings. (Intel long double, decimal64, etc.) These issues make no difference is calloc() used or not or padding.
– chux - Reinstate Monica
Apr 14 '15 at 15:02
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