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When do you use the Bridge Pattern? How is it different from Adapter pattern?
...by the GoF, where implementation is platform dependent: IBM's PM, UNIX's X etc.
– clapas
Sep 6 '17 at 16:12
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How persistent is localStorage?
...ific. If you store data with firefox it won't be available in chrome or ie etc. Also as far as clearing cookies and sessions, I've noticed it is also browser specific as to whether or not the local storage is cleared. I'd look into the details a lot if you're really planning on relying on local stor...
How to Deal with Temporary NSManagedObject instances?
...riginalContext persistentStore]];
Then you add new objects, mutate them, etc.
When it comes time to save, you need to call [tempContext save:...] on the tempContext, and handle the save notification to merge that into your original context. To discard the objects, just release this temporary cont...
Python speed testing - Time Difference - milliseconds
What is the proper way to compare 2 times in Python in order to speed test a section of code? I tried reading the API docs. I'm not sure I understand the timedelta thing.
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Best way to do multiple constructors in PHP
...class Student
{
protected $firstName;
protected $lastName;
// etc.
/**
* Constructor
*/
public function __construct() {
// allocate your stuff
}
/**
* Static constructor / factory
*/
public static function create() {
$instance = ...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...with a Perl array.
Note: The directories are unshifted onto @INC in the order listed in this answer, e.g. default @INC is last in the list, preceded by PERL5LIB, preceded by -I, preceded by use lib and direct @INC manipulation, the latter two mixed in whichever order they are in Perl code.
Refer...
How do I get the current time zone of MySQL?
...of functions that get the time right now, such as now(), unix_timestamp(), etc.; it doesn't tell you anything about what timezone the dates in the database data are using. You might choose to assume they were written using the server's timezone, but that assumption may well be flawed. To know the ti...
How can I reconcile detached HEAD with master/origin?
... log options: add -p, leave off --pretty=… to see the whole log message, etc.)
If your new temp branch looks good, you may want to update (e.g.) master to point to it:
git branch -f master temp
git checkout master
(these two commands can be abbreviated as git checkout -B master temp)
You can ...
Find intersection of two nested lists?
...
Plus, using set will lead to code that's orders of magnitude faster. Here's a sample benchmark®: gist.github.com/andersonvom/4d7e551b4c0418de3160
– andersonvom
Nov 25 '15 at 15:33
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What is monkey patching?
...ure that your code is context-insensitive, read "Goto considered harmful", etc...
– aoeu256
Sep 9 '19 at 16:35
So, it ...