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Calculate the center point of multiple latitude/longitude coordinate pairs
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I found this post very useful so here is the solution in PHP. I've been using this successfully and just wanted to save another dev some time.
/**
* Get a center latitude,longitude from an array of like geopoints
*
* @param array data 2 dimensional array of latitudes and longit...
C++ performance vs. Java/C#
...pertise to get it), you'll have to go unmanaged, but for me, I'll take the order of magnitude advantage I have on the first versions over the 33% I gain if I try 6 times.
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Does JavaScript guarantee object property order?
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The iteration order for objects follows a certain set of rules since ES2015, but it does not (always) follow the insertion order. Simply put, the iteration order is a combination of the insertion order for strings keys, and ascending order...
Cannot push to Git repository on Bitbucket
...it@bitbucket.org:youraccount/yourproject.git
Check things are in working order:
$ git remote show origin
You should see something like this:
Warning: Permanently added the RSA host key for IP address '...' to the list of known hosts.
* remote origin
Fetch URL: git@bitbucket.org:youruser/your...
Firebug says “No Javascript on this page”, even though JavaScript does exist on the page
...e Firebug menu, and isn't mentioned in that link getfirebug.com/wiki/index.php/Firebug_Menu anymore either.
– East of Nowhere
Oct 29 '14 at 19:04
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Disable time in bootstrap date time picker
I am using bootstrap date time picker in my web application, made in PHP/HTML5 and JavaScript. I am currently using one from here:
http://tarruda.github.io/bootstrap-datetimepicker/
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File Explorer in Android Studio
...me, when I'm using a real device I need to disconnect and connect again in order to ADM recognize it.
– Fernando P. G.
Feb 20 '15 at 14:32
11
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PostgreSQL query to list all table names?
...l databases
SELECT table_schema,table_name FROM information_schema.tables
ORDER BY table_schema,table_name;
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...s: ERROR 1410 (42000): You are not allowed to create a user with GRANT
In order to create users in version 8 you have to do it in two steps:
CREATE USER 'steves'@'[hostname].com' IDENTIFIED BY '[OBSCURED]';
GRANT ALL PRIVILEGES ON *.* TO 'steves'@'[hostname].com' WITH GRANT OPTION;
Of course, if...
How do I merge a list of dicts into a single dict?
...dict(i.items()[0] for i in L)
{'a': 1, 'c': 1, 'b': 2, 'd': 2}
Note: the order of 'b' and 'c' doesn't match your output because dicts are unordered
if the dicts can have more than one key/value
>>> dict(j for i in L for j in i.items())
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