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Best practices for in-app database migration for Sqlite
...-place. See the documentation here: http://www.sqlite.org/lang_altertable.html. For deleting columns or other changes that aren't supported by the "ALTER TABLE" syntax, I create a new table, migrate date into it, drop the old table, and rename the new table to the original name.
...
How do I mock an open used in a with statement (using the Mock framework in Python)?
...ly using the MagicMock:
http://www.voidspace.org.uk/python/mock/magicmock.html
An example of mocking open as a context manager (from the examples page in the mock documentation):
>>> open_name = '%s.open' % __name__
>>> with patch(open_name, create=True) as mock_open:
... mo...
Restful way for deleting a bunch of items
... way of doing this.
I am aware that above is not possible without JS with HTML but I get the feeling that REST was:
Created without thinking of minor details like transactions. Who would need to operate on more then single item? This is somehow justified in HTTP protocol as it was not intended to...
Has Facebook sharer.php changed to no longer accept detailed parameters?
...k = new Facebook($config);
$user_id = $facebook->getUser();
?>
<html>
<head></head>
<body>
<?php
if($user_id) {
// We have a user ID, so probably a logged in user.
// If not, we'll get an exception, which we handle below.
try {
...
jquery find closest previous sibling with class
here's the rough html I get to work with:
5 Answers
5
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Why does overflow:hidden not work in a ?
...ere is a solution for you but I don't really understand why it works:
<html><body>
<div style="width: 200px; border: 1px solid red;">Test</div>
<div style="width: 200px; border: 1px solid blue; overflow: hidden; height: 1.5em;">My hovercraft is full of eels. These...
Spark java.lang.OutOfMemoryError: Java heap space
...me consider serialising the RDD http://spark.apache.org/docs/latest/tuning.html#serialized-rdd-storage. Or even caching them on disk (which sometimes isn't that bad if using SSDs).
(Advanced) Related to above, avoid String and heavily nested structures (like Map and nested case classes). If possible...
What does 'wb' mean in this code, using Python?
... like images.
References:
https://docs.python.org/3/tutorial/inputoutput.html#reading-and-writing-files
https://docs.python.org/3/library/functions.html#open
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How to get a time zone from a location using latitude and longitude coordinates?
...tes, you can locate the user position first.
Example below will first try HTML5 Geolocation API to get the coordinates. If it fails or rejected, it will get the coordinates via Geo-IP look-up. Finally, it will get the timezone and more...
var options = {
enableHighAccuracy: true,
timeout: ...
Controlling fps with requestAnimationFrame?
...me 'get'-ing them in the RAF. Keeping them in an object named after their html id's works pretty good. Set that part up before it even goes into your SI or RAF.
Use the RAF to update your transforms only, use only 3D transforms (even for 2d), and set css "will-change: transform;" on elements that...