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How do I URL encode a string
...
New APIs have been added since the answer was selected; You can now use NSURLUtilities. Since different parts of URLs allow different characters, use the applicable character set. The following example encodes for inclusion in the query string:
encodedString = [myString stringByAddingPer...
How can I tell when a MySQL table was last updated?
...ENT_TIMESTAMP,
KEY (updated_at)
);
mysql> INSERT INTO foo VALUES (1, NOW() - INTERVAL 3 DAY), (2, NOW());
mysql> SELECT * FROM foo;
+----+------+---------------------+
| id | x | updated_at |
+----+------+---------------------+
| 1 | NULL | 2013-08-18 03:26:28 |
| 2 | NULL | ...
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
...t; mysql, the status was STOP. Just restart it and it works fine on my mac now.
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How do I sort a Set to a List in Java?
...new HashMap<Integer, String>();
/* Add entries to the map. */
...
/* Now get a sorted list of the *values* in the map. */
Collection<String> unsorted = map.values();
List<String> sorted = Util.asSortedList(unsorted);
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Receive JSON POST with PHP
...d work in my case. I was assigning the $_POST data to a $request variable, now I just assigned to that variable the content of php://input.
– Funder
Aug 7 '19 at 12:55
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How can I list ALL DNS records?
...nswer "${3:-any}"
else
dig +nocmd "$1" +noall +answer "${2:-any}"
fi
Now I use dg example.com to get a nice, clean list of DNS records, or dg example.com x to include a bunch of other popular subdomains.
grep -vE "${wild_ips}" filters out records that could be the result of a wildcard DNS ent...
Binary search (bisection) in Python
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I originally +1'ed this, but now I've come to the conclusion this isn't a good thing. If this answer is followed, it'll cause a lot of code duplication, and as we all know, it's really simple to f*ck up binary search.
– abyx
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How do I remove documents using Node.js Mongoose?
...ry, which has a remove function.
Update for Mongoose v5.5.3 - remove() is now deprecated. Use deleteOne(), deleteMany() or findOneAndDelete() instead.
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reducing number of plot ticks
...hould be. For example, if the original tick labels are [0, 1, ..., 99] and now one sets nticks=10, then the new sparse labels will be placed ten times as long apart along the axis, i.e. now 1 will sit where 9 was, 2 where 19 was... and 9 where 99 was.
– Vim
Mar...
Can't pickle when using multiprocessing Pool.map()
... have progressed some way, anyhow: Using the code at pastebin.ca/1693348 I now get a RuntimeError: maximum recursion depth exceeded. I looked around and one forum post recommended increasing the maximum depth to 1500 (from the default 1000) but I had no joy there. To be honest, I can't see what part...