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How do I create a SHA1 hash in ruby?
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answered Aug 29 '08 at 15:56
devstopfixdevstopfix
6,31844 gold badges2828 silver badges3131 bronze badges
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Remove file from SVN repository without deleting local copy
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answered Feb 12 '09 at 16:18
phihagphihag
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Why does “,,,” == Array(4) in Javascript?
...String()
"a,b,c"
How the comparison works is described in section 11.9.3 of the specification. There you will see (x == y):
8. If Type(x) is either String or Number and Type(y) is Object,
return the result of the comparison x == ToPrimitive(y).
(arrays are objects in JavaScript)
an...
Add hover text without javascript like we hover on a user's reputation
...are left with the native implementation only.
– zero298
Nov 25 '14 at 19:12
1
@David d C e Freita...
How to check if field is null or empty in MySQL?
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194
Either use
SELECT IF(field1 IS NULL or field1 = '', 'empty', field1) as field1
from tablename...
Naming returned columns in Pandas aggregate function? [duplicate]
...rint(data.head())
# height age Seed
# 1 4.51 3 301
# 15 10.89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# s...
Storing Image Data for offline web application (client-side storage database)
....247s), Total Elapsed Time: (13.714s)
FireFox: Fetch (0.422s), Store (31.519s), Total Elapsed Time: (32.836s)
IE 10: Fetch (0.668s), Store: (0.896s), Total Elapsed Time: (3.758s)
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improve th...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...---------+
| 245 | 528 | 41 | 2400 | 0.167346939 |
| 246 | 528 | 40 | 2416 | 0.162601626 |
| 247 | 528 | 38 | 2416 | 0.153846154 |
| 248 | 528 | 39 | 2432 | 0.157258065 |
|...
getResourceAsStream() vs FileInputStream
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 22 '10 at 1:59
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When would you use .git/info/exclude instead of .gitignore to exclude files?
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mu 無mu 無
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