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How to permanently remove few commits from remote branch
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395
You git reset --hard your local branch to remove changes from working tree and index, and you ...
Matplotlib connect scatterplot points with line - Python
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3 Answers
3
Active
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Convert Linq Query Result to Dictionary
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community wiki
3 revs, 3 users 72%tvanfosson
2
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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info ...
How to split the name string in mysql?
... as middle_name,
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 3), ' ', -1) AS last_name
FROM registeredusers
This second method considers the middle name as part of the lastname. We will only select a firstname and lastname column from your fullname field.
SELECT
SUBSTRING_INDEX(...
Parse a URI String into Name-Value Collection
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357
If you are looking for a way to achieve it without using an external library, the following co...
Cron and virtualenv
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gak
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answered Jul 20 '10 at 4:40
arsars
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What does @@variable mean in Ruby?
...alue}" # 2
a = AnotherTest.new
puts "a.value is #{a.value}" # 2
a.value = 3
puts "a.value is #{a.value}" # 3
puts "t.value is #{t.value}" # 3
puts "x.value is #{x.value}" # 3
You can see that @@shared is shared between the classes; setting the value in an instance of one changes the value for all...