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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 you “ignore” a file in Perforce?
... with an explanation of how it works. Then I noticed this answer, which is now superfluous I guess.
Assuming you have a client named "CLIENT", a directory named "foo" (located at your project root), and you wish to ignore all .dll files in that directory tree, you can add the following lines to y...
git add remote branch
... things are setup correctly, you will get a list of the remote references. Now
git fetch origin
will work barring any other issues like an unplugged network cable.
Once you have that done, you can get any branch you want that the above command listed with
git checkout some-branch
this will cr...
How can I find the data structure that represents mine layout of Minesweeper in memory?
...t trainers and cheat engines.
Good reverse engineer should first get to know OS, core API functions, program general structure (what is run loop, windows structures, event handling routines), file format (PE). Petzold's classics "Programming Windows" can help (www.amazon.com/exec/obidos/ISBN=15723...
How do I return the response from an asynchronous call?
...ejected.
Important: You can only use await inside an async function. Right now, top-level await isn't yet supported, so you might have to make an async IIFE (Immediately Invoked Function Expression) to start an async context.
You can read more about async and await on MDN.
Here is an example that bu...
Why does AngularJS include an empty option in select?
...
This may work for now, but the angular documentation specifically recommends against using ng-init for anything besides ng-repeat - see docs.angularjs.org/api/ng/directive/ngInit
– Ed Norris
Aug 8 '14 at ...
Find what filetype is loaded in vim
...laying this filetype= at the bottom of your console, meaning vim does not know the file type. This is only halfway of your quest.
Logically, your next step will be telling vim "just highlight it using (for example) ps1 syntax". You do so by typing :set filetype=ps1, now vim will highlight the curre...
Git diff to show only lines that have been modified
...e lines, because the diff would not make sense without them (you couldn't know which file you were looking at, nor where you were in the file).
– Chris Hayes
Sep 15 '13 at 9:19
8
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What does iterator->second mean?
...
I'm sure you know that a std::vector<X> stores a whole bunch of X objects, right? But if you have a std::map<X, Y>, what it actually stores is a whole bunch of std::pair<const X, Y>s. That's exactly what a map is - it pai...
Can I change all my http:// links to just //?
...und from my logs instances of what seem to be web spider robots (source unknown) trying to use the protocol-less links and not handling them correctly as well.
– Kzqai
Oct 13 '11 at 16:25
...