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How to execute an external program from within Node.js?
...yourApp').unref()
unref is necessary to end your process without waiting for "yourApp"
Here are the exec docs
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Ruby on Rails: How do I add placeholder text to a f.text_field?
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The correct URL for jQuery fix is hagenburger.net/BLOG/…
– szeryf
Oct 14 '12 at 15:32
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UIView's frame, bounds, center, origin, when to use what?
...coordinate system and bounds is using coordinate of the local view (therefore its x and y are 0, but not always), but it's still confusing to me when to use what.
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Rails: How to get the model class name based on the controller class name?
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It might be good to move the logic (for getting the model class) into a separate utility method. Even better if the result is stored in a constant, to speed up access. You can use new.controller_name.classify.constantize in the class definition.
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ruby system command check exit code
...tion:
system returns true if the command gives zero exit status, false for
non zero exit status. Returns nil if command execution fails.
system("unknown command") #=> nil
system("echo foo") #=> true
system("echo foo | grep bar") #=> false
Furthermore
An error st...
How to configure 'git log' to show 'commit date'
...he date. Probably the easiest is to just use one of the pre-baked --pretty formats, like git log --pretty=fuller - this will show both dates. If you want to see only one date, but make it the commit date, you can use git log --format=<some stuff>. All the allowable codes for defining the forma...
How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
Previously in 2012, if I debugged in Chrome (for example), and then stopped the debugger, the website would remain running in IIS Express. This no longer seems to be the case in 2013.
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Capistrano error tar: This does not look like a tar archive
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Such a forehead smacker.
– Grant Birchmeier
Dec 11 '14 at 19:48
20
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How to change highlighted occurrences color in Eclipse's sidebar?
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a little annoying that you can't have separate colors for text and the sidebar, but oh well
– matt b
Feb 9 '10 at 18:11
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make arrayList.toArray() return more specific types
... ArrayList<String>();
String[] a = list.toArray(new String[0]);
Before Java6 it was recommended to write:
String[] a = list.toArray(new String[list.size()]);
because the internal implementation would realloc a properly sized array anyway so you were better doing it upfront. Since Java6 t...