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When exactly is it leak safe to use (anonymous) inner classes?
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– StackOverflowed
Jul 21 '13 at 23:49
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Fastest way to extract frames using ffmpeg?
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Multimedia MikeMultimedia Mike
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SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
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154
SignalR provides ConnectionId for each connection. To find which connection belongs to whom (the...
demystify Flask app.secret_key
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davidism
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answered Mar 17 '14 at 19:49
Martijn Piete...
Split delimited strings in a column and insert as new rows [duplicate]
... of doing it..
df <- read.table(textConnection("1|a,b,c\n2|a,c\n3|b,d\n4|e,f"), header = F, sep = "|", stringsAsFactors = F)
df
## V1 V2
## 1 1 a,b,c
## 2 2 a,c
## 3 3 b,d
## 4 4 e,f
s <- strsplit(df$V2, split = ",")
data.frame(V1 = rep(df$V1, sapply(s, length)), V2 = unlist(...
Removing multiple classes (jQuery)
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1147
$("element").removeClass("class1 class2");
From removeClass(), the class parameter:
One o...
Why do Twitter Bootstrap tables always have 100% width?
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edited Feb 11 '15 at 13:42
Iulian Onofrei
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answ...
How do you split a list into evenly sized chunks?
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64 Answers
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Rails 4: assets not loading in production
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In rails 4 you need to make the changes below:
config.assets.compile = true
config.assets.precompile = ['*.js', '*.css', '*.css.erb']
This works with me. use following command to pre-compile assets
RAILS_ENV=production bundle ex...
Element-wise addition of 2 lists?
... zip(list1, list2)]
[5, 7, 9]
Timing comparisons:
>>> list2 = [4, 5, 6]*10**5
>>> list1 = [1, 2, 3]*10**5
>>> %timeit from operator import add;map(add, list1, list2)
10 loops, best of 3: 44.6 ms per loop
>>> %timeit from itertools import izip; [a + b for a, b i...