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Start ssh-agent on login

...${SSH_ENV}" > /dev/null /usr/bin/ssh-add; } # Source SSH settings, if applicable if [ -f "${SSH_ENV}" ]; then . "${SSH_ENV}" > /dev/null #ps ${SSH_AGENT_PID} doesn't work under cywgin ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || { start_agent; ...
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Append to a file in Go

...f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600) if err != nil { panic(err) } defer f.Close() if _, err = f.WriteString(text); err != nil { panic(err) } share | ...
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Turning off some legends in a ggplot

... Note to self: if you have a geom_linerange() and the legend is showing a cross instead of a line, insert show.legend=FALSE inside the geom_linerange(). – PatrickT Sep 30 '17 at 8:51 ...
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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?

...2ye13.aspx) for a list of objects that needs to be iterated through and modified, List<> for a list of objects that needs to be iterated through, modified, sorted, etc (See here for a full list: http://msdn.microsoft.com/en-us/library/6sh2ey19.aspx). From a more specific standpoint, lazy load...
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How can I list all foreign keys referencing a given table in SQL Server?

...eign keys for a given table: EXEC sp_fkeys 'TableName' You can also specify the schema: EXEC sp_fkeys @pktable_name = 'TableName', @pktable_owner = 'dbo' Without specifying the schema, the docs state the following: If pktable_owner is not specified, the default table visibility rules of ...
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The transaction manager has disabled its support for remote/network transactions

... providing this. I don't know why it got a -1 vote, since it worked to rectify my specific problem. – Boyd P Oct 12 '17 at 17:33 add a comment  |  ...
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Virtual member call in a constructor

...type. When you combine these two facts you are left with the problem that if you make a virtual method call in a constructor, and it is not the most derived type in its inheritance hierarchy, that it will be called on a class whose constructor has not been run, and therefore may not be in a suitabl...
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What are Scala context and view bounds?

...if needed) happens before I pass the parameter to f, so f doesn't need to know about it. Besides Ordered, the most common usage from the library is handling String and Array, which are Java classes, like they were Scala collections. For example: def f[CC <% Traversable[_]](a: CC, b: CC): CC = i...
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Open-sided Android stroke?

...d but still an open stroke color (In my case I only needed a bottom line). If you need a background color you can add a solid shape color as in Maragues answer. EDIT 1 Sometimes, for High Density devices, using low dip values may end in very thin or invisible strokes or distances. This may happen ...
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Why is it important to override GetHashCode when Equals method is overridden?

... Yes, it is important if your item will be used as a key in a dictionary, or HashSet<T>, etc - since this is used (in the absence of a custom IEqualityComparer<T>) to group items into buckets. If the hash-code for two items does not ma...