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What's the advantage of a Java enum versus a class with public static final fields?
...st setting the proper bit to 1, removing it is just setting that bit to 0. Testing if an element is in the Set is just one bitmask test! Now you gotta love Enums for this!
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How to create NS_OPTIONS-style bitmask enumerations in Swift?
...nerator to create a Swift option set without all the find/replacing.
Latest: Modifications for Swift 1.1 beta 3.
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What is a “callable”?
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From Python's sources object.c:
/* Test whether an object can be called */
int
PyCallable_Check(PyObject *x)
{
if (x == NULL)
return 0;
if (PyInstance_Check(x)) {
PyObject *call = PyObject_GetAttrString(x, "__call__");
if (call...
Implement touch using Python?
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Here's some code that uses ctypes (only tested on Linux):
from ctypes import *
libc = CDLL("libc.so.6")
# struct timespec {
# time_t tv_sec; /* seconds */
# long tv_nsec; /* nanoseconds */
# };
# int futimens(int fd...
Any way to properly pretty-print ordered dictionaries?
I like the pprint module in Python. I use it a lot for testing and debugging. I frequently use the width option to make sure the output fits nicely within my terminal window.
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Difference between 2 dates in SQLite
...er years and ended up with a needlessly complex implementation and hard to test in a critical aspect such as date and time! Imagine the number of test cases required to verify every date in the application works as humans expect it to!
– NoChance
Oct 9 '19 at 1...
Use JNI instead of JNA to call native code?
...droid/arm emulators (with the SDK), and probably even on actual devices (untested)."
– kizzx2
Jan 24 '12 at 3:19
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Why should I learn Lisp? [closed]
...ltiple versions of his program utilized slightly different AI routines and testing on 40 or so computers yielded some pretty neat results (I wish it was online somewhere for me to link to, but I don't think it is).
Two semesters ago I used Scheme (a language based on Lisp) to write an interactive p...
When is CRC more appropriate to use than MD5/SHA1?
...ox" hash function, and do not use it as a general purpose hash. Be sure to test each application of it for suitability.
UPDATE
It seems the site is down. The internet archive has a copy though.
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How do I add a simple jQuery script to WordPress?
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After much searching, I finally found something that works with the latest WordPress. Here are the steps to follow:
Find your theme's directory, create a folder in the directory for your custom js (custom_js in this example).
Put your custom jQuery in a .js file in this directory (jquery_test...