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Detect when an HTML5 video finishes
... answered Jan 13 '13 at 6:52
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Alternate table row color using CSS?
...r tr:even").addClass("d0");
$("table.alternate_color tr:odd").addClass("d1");
});
</script>
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How to make shallow git submodules?
...ell? Take a look at the dates, that is what they're for. If you read some .NET blog from 2002 with code using ArrayList instead of List, would you use that? Would you demand that the author updated his post? Same principle applies here.
– Mauricio Scheffer
Jan ...
stop all instances of node.js server
...localhost:28017 (LISTEN)
memcached 8680 jacob 17u IPv4 0x17ceae4e0971f7d1 0t0 TCP *:11211 (LISTEN)
memcached 8680 jacob 18u IPv6 0x17ceae4e0bdf6479 0t0 TCP *:11211 (LISTEN)
mysqld 9394 jacob 10u IPv4 0x17ceae4e080c4001 0t0 TCP *:3306 (LISTEN)
redis-ser 75429 jacob ...
Import multiple csv files into pandas and concatenate into one DataFrame
...lt in.
For a few files - 1 liner:
df = pd.concat(map(pd.read_csv, ['data/d1.csv', 'data/d2.csv','data/d3.csv']))
For many files:
from os import listdir
filepaths = [f for f in listdir("./data") if f.endswith('.csv')]
df = pd.concat(map(pd.read_csv, filepaths))
This pandas line which sets t...
Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...h. CLRS supplies the relevant algorithms.
A clever technique using Petri Nets is found here
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Plot correlation matrix into a graph
...#67001F", "#B2182B", "#D6604D", "#F4A582", "#FDDBC7",
"#FFFFFF", "#D1E5F0", "#92C5DE", "#4393C3", "#2166AC", "#053061"))
col3 <- colorRampPalette(c("red", "white", "blue"))
col4 <- colorRampPalette(c("#7F0000","red","#FF7F00","yellow","#7FFF7F",
"cyan", "#007FFF", "blue","#...
How to make a background 20% transparent on Android
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88% — E0
87% — DE
86% — DB
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83% — D4
82% — D1
81% — CF
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63% — A1
62% — 9E
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How do I search for an object by its ObjectId in the mongo console?
...y convert id into ObjectId.
That can be done like this :
let id = '58c85d1b7932a14c7a0a320d';
let o_id = new ObjectId(id); // id as a string is passed
db.collection.findOne({"_id":o_id});
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Fastest hash for non-cryptographic uses?
...
CRC32 is pretty fast and there's a function for it: http://www.php.net/manual/en/function.crc32.php
But you should be aware that CRC32 will have more collisions than MD5 or even SHA-1 hashes, simply because of the reduced length (32 bits compared to 128 bits respectively 160 bits). But if y...