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vladr

Boston, MA

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Top Questions
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Top Answers
140
What is causing this ActiveRecord::ReadOnlyRecord error?
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108
Find out the instance id from within an ec2 machine
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79
Compare integer in bash, unary operator expected
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72
How would I get a cron job to run every 30 minutes?
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56
How to escape quote marks in Exec Command in MSBuild
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47
C++ Exceptions questions on rethrow of original exception
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43
Radio buttons on Rails
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42
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
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41
Why do people say that Ruby is slow?
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39
how to add html id to rails form_tag
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38
count duplicate elements in ruby array
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34
How can I use bash syntax in Perl's system()?
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34
Can I use a binary literal in C or C++?
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33
Determine the path of the executing BASH script
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28
PostgreSQL temporary tables
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28
Rails: Is it bad to have an irreversible migration?
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27
Is there a better way to determine elapsed time in Perl?
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24
very quickly getting total size of folder
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23
How should I log while using multiprocessing in Python?
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23
C preprocessor: using #if inside #define?
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22
MySQL not using indexes with WHERE IN clause?
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22
How to redirect different sub domain requests to different port
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22
Ruby: In unix find if user who executed the program is root
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22
Can you ask ruby to treat warnings as errors?
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19
PostgreSQL - fetch the row which has the Max value for a column
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17
C - How to implement Set data structure?
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16
Insight into how things get printed onto the screen (cout,printf) and origin of really complex stuff that I cant seem to find on textbooks
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16
Floating point vs integer calculations on modern hardware
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15
activate RTTI in c++
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14
In Perl, how can I limit the number of places after the decimal point but have no trailing zeroes?
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