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What is the motivation for bringing Symbols to ES6?
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Andreas RossbergAndreas Rossberg
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Using Mockito to mock classes with generic parameters
... osundblad
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answered Oct 30 '09 at 23:12
John PaulettJohn Paulett
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Determine the process pid listening on a certain port
..., the line that does the job is:
sockstat -4 -l | grep :80 | awk '{print $3}' | head -1
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Open files in 'rt' and 'wt' modes
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Tadhg McDonald-Jensen
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answered Apr 14 '14 at 2:36
devnulldevnull
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How do I get the color from a hexadecimal color code using .NET?
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answered Jan 21 '10 at 14:32
ThorarinThorarin
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How to Deserialize XML document
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Here's a working version. I changed the XmlElementAttribute labels to XmlElement because in t...
How can foreign key constraints be temporarily disabled using T-SQL?
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edited May 23 '17 at 11:55
Community♦
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answered Oct 2 '08 at 8:50
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How to change plot background color?
...uple of float values in [0, 1] (e.g., (0.1, 0.2, 0.5) or (0.1, 0.2, 0.5, 0.3));
a hex RGB or RGBA string (e.g., '#0F0F0F' or '#0F0F0F0F');
a string representation of a float value in [0, 1] inclusive for gray level (e.g., '0.5');
one of {'b', 'g', 'r', 'c', 'm', 'y', 'k', 'w'};
a X11/CSS4 co...
Handling exceptions from Java ExecutorService tasks
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edited Aug 16 '18 at 5:37
Pavel
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answered Feb ...