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How do I alter the position of a column in a PostgreSQL database table?
... edited Jul 27 '18 at 11:53
André C. Andersen
6,67733 gold badges3636 silver badges5959 bronze badges
answered Jan 11 '15 at 10:56
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How do I show the changes which have been staged?
...post at stackoverflow.com/a/4525025/255187
– Michel Hébert
Jul 26 '12 at 18:47
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Is there a REAL performance difference between INT and VARCHAR primary keys?
...oncerns in comments.
The setup was as follows:
Intel® Core™ i7-7500U CPU @ 2.70GHz × 4
15.6 GiB RAM, of which I ensured around 8 GB was free during the test.
148.6 GB SSD drive, with plenty of free space.
Ubuntu 16.04 64-bit
MySQL Ver 14.14 Distrib 5.7.20, for Linux (x86_64)
The tables:
c...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...becomes is your network overhead more or less constrained than your memory/cpu?
With regards to msgpack vs bson vs protocol buffers... msgpack is the least bytes of the group, protocol buffers being about the same. BSON defines more broad native types than the other two, and may be a better match...
Is it worth using Python's re.compile?
...unt the difference as measuring uncertainty, since the device only has one CPU.
– Dakkaron
Dec 17 '15 at 11:52
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Google Play app description formatting
...e for the exhaustive list.
UTF-8 encoded characters are supported, such as é, €, £, ‘, ’, ★ and ☆.
Indentation isn't strictly possible, but using a bullet and em space character looks reasonable (•  yields "• ").
Emoji are also supported (though on the website dep...
Should I use #define, enum or const?
...eters probably won't use any less stack than ints" is wrong. If you have a CPU with 8-Bit registers, a int need at least 2 registers while uint8_t needs only 1, so you will need more stack space because you are more likely to be out of registers (which is also slower and can increase code size (depe...
Validating IPv4 addresses with regexp
... 255.255.255.000 is not a valid IP
– Stéphane GRILLON
Nov 15 '18 at 16:41
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PHP namespaces and “use”
... edited Sep 19 '18 at 0:02
Félix Gagnon-Grenier
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answered Feb 24 '17 at 17:16
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How do I handle ImeOptions' done button click?
... edited Nov 13 '19 at 11:01
André Ramon
42633 silver badges1717 bronze badges
answered Oct 24 '16 at 8:13
Vin...