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Java: How to set Precision for double value? [duplicate]
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63
You can't set the precision of a double (or Double) to a specified number of decimal digits, bec...
How to get first N elements of a list in C#?
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739
var firstFiveItems = myList.Take(5);
Or to slice:
var secondFiveItems = myList.Skip(5).Take(...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...der the Summary section, look for Launch Images. The image has to be 640x1136 pixels in size. Here's a screenshot of where to find it, if that helps.
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Remove a character from the end of a variable
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243
Use
target=${1%/}
A reference.
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plot with custom text for x axis points
...:
import matplotlib.pyplot as plt
import numpy as np
x = np.array([0,1,2,3])
y = np.array([20,21,22,23])
my_xticks = ['John','Arnold','Mavis','Matt']
plt.xticks(x, my_xticks)
plt.plot(x, y)
plt.show()
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How do I create an empty array in YAML?
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319
Try using [], like:
empty_array: []
So in Ruby you have:
x = YAML::load("empty_array: []")...
How do I import an SQL file using the command line in MySQL?
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3959
Try:
mysql -u username -p database_name < file.sql
Check MySQL Options.
Note-1: It is ...
Remove DEFINER clause from MySQL Dumps
...pipe the output) using perl:
perl -p -i.bak -e "s/DEFINER=\`\w.*\`@\`\d[0-3].*[0-3]\`//g" mydatabase.sql
Pipe the output through sed:
mysqldump ... | sed -e 's/DEFINER[ ]*=[ ]*[^*]*\*/\*/' > triggers_backup.sql
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Correct way to populate an Array with a Range in Ruby
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363
You can create an array with a range using splat,
>> a=*(1..10)
=> [1, 2, 3, 4, 5, 6...
Knockout.js bound input value not updated when I use jquery .val('xyz')
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edited Nov 12 '14 at 23:47
Josh Crozier
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