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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
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1 Answer
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Remove duplicate rows in MySQL
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611
A really easy way to do this is to add a UNIQUE index on the 3 columns. When you write the ALT...
Create module variables in Ruby
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159
Ruby natively supports class variables in modules, so you can use class variables directly, an...
How do I change the UUID of a virtual disk?
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172
The correct command is the following one.
VBoxManage internalcommands sethduuid "/home/user/V...
How do I push a local Git branch to master branch in the remote?
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$ git push origin develop:master
or, more generally
$ git push <remote> <local branc...
Iterating through a range of dates in Python
...date).days)):
yield start_date + timedelta(n)
start_date = date(2013, 1, 1)
end_date = date(2015, 6, 2)
for single_date in daterange(start_date, end_date):
print(single_date.strftime("%Y-%m-%d"))
NB: For consistency with the built-in range() function this iteration stops before reachin...
jQuery Validate Plugin - How to create a simple custom rule?
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answered Oct 27 '08 at 19:56
Mark SpanglerMark Spangler
4,53622 gold badges1818 silver badges2222 bronze badges
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What is the best way to concatenate two vectors?
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answered Jul 5 '10 at 4:39
Kirill V. LyadvinskyKirill V. Lyadvinsky
87.3k2222 gold badges125125 silver badges208208 bronze badges
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Create subdomains on the fly with .htaccess (PHP)
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125
The quick rundown
You need to create a wildcard domain on your DNS server *.website.com
Then...
Math.random() versus Random.nextInt(int)
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169
Here is the detailed explanation of why "Random.nextInt(n) is both more efficient and less bia...