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Ruby: Change negative number to positive number?
What's the simplest way of changing a negative number to positive with ruby?
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How to assertThat something is null with Hamcrest?
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Hibernate: Automatically creating/updating the db tables based on entity classes
I have the following entity class (in Groovy):
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Execute Python script via crontab
I'm trying to execute a python script using the Linux crontab. I want to run this script every 10 minutes.
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How can I join multiple SQL tables using the IDs?
I have 4 different tables that I want to join. The tables are structured with columns as follows:
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Why do you have to call .items() when iterating over a dictionary in Python?
Why do you have to call items() to iterate over key, value pairs in a dictionary? ie.
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Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
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Getting current unixtimestamp using Moment.js
I want to get the Unix TimeStamp using Moment.js.
I can find many functions which convert timestamp to date in moment.js.
I know that I can easily get the unix timestamp by using the following JavaScript function: Math.floor(new Date().getTime()/1000) .
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MongoDB: update every document on one field
I have a collected named foo hypothetically.
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How to create major and minor gridlines with different linestyles in Python
I am currently using matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed.
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