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Scaling Node.js
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149
Load balancing
Most probably for the most simple sites you don't need any scaling at all. Just...
Raise warning in Python without interrupting program
...32
Mike
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answered Oct 8 '10 at 15:07
SilentGhostSilentG...
Android Studio: Plugin with id 'android-library' not found
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AZ_
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answered Aug 9 '13 at 19:08
Grzegorz Żu...
Generating v5 UUID. What is name and namespace?
...t UUID for each namespace. This could be a type 1 (host+timestamp) or type 4 (random) UUID so long as you stash it somewhere. Alternatively you could create one random UUID for your root (or use the null UUID: 00000000-0000-0000-0000-000000000000 as root) and then create a reproducible UUID for each...
Clustered vs Non-Clustered
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edited Mar 17 '14 at 13:56
answered Sep 30 '11 at 3:47
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How to get a json string from url?
...Max von Hippel
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answered Apr 6 '11 at 13:17
ZebiZebi
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What is the difference between object keys with quotes and without quotes?
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141
No, the quotes do not make a difference (unless, as you noted, you want to use a key that’s n...
How to split a string in shell and get the last field
Suppose I have the string 1:2:3:4:5 and I want to get its last field ( 5 in this case). How do I do that using Bash? I tried cut , but I don't know how to specify the last field with -f .
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How Pony (ORM) does its tricks?
...address 1
2 |matthew@example.com|*** |Matthew Reed |USA |address 2
4 |rebecca@example.com|*** |Rebecca Lawson|USA |address 4
The select() function accepts a python generator as argument, and then analyzes its bytecode.
We can get bytecode instructions of this generator using standar...
Convert column classes in data.table
...tor w/ 2 levels "A","B": 1 1 1 1 1 2 2 2 2 2
$ Quarter: chr "1" "2" "3" "4" ...
$ value : num -0.838 0.146 -1.059 -1.197 0.282 ...
Using lapply and as.character:
dtnew <- dt[, lapply(.SD, as.character), by=ID]
str(dtnew)
Classes ‘data.table’ and 'data.frame': 10 obs. of 3 variabl...