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validation custom message for rails 3
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196
Try this
validates :title, presence: { message: "Story title is required" }
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Understanding keystore, certificates and alias
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Python, Matplotlib, subplot: How to set the axis range?
How can I set the y axis range of the second subplot to e.g. [0,1000] ?
The FFT plot of my data (a column in a text file) results in a (inf.?) spike so that the actual data is not visible.
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Show filename and line number in grep output
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136
I think -l is too restrictive as it suppresses the output of -n. I would suggest -H (--with-...
Installing CocoaPods: no response
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edited Jan 30 '19 at 13:44
Iulian Onofrei
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NameError: global name 'unicode' is not defined - in Python 3
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edited Nov 9 '13 at 15:07
answered Nov 9 '13 at 14:52
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Setting environment variables for accessing in PHP when using Apache
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161
Something along the lines:
<VirtualHost hostname:80>
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SetEnv VARIABLE_NAME...
shared_ptr to an array : should it be used?
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271
With C++17, shared_ptr can be used to manage a dynamically allocated array. The shared_ptr templ...