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Rails: How to reference images in CSS within Rails 4
There's a strange issue with Rails 4 on Heroku. When images are compiled they have hashes added to them, yet the reference to those files from within CSS don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
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The provider is not compatible with the version of Oracle client
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edited Jun 26 '17 at 19:46
Matt
67.9k2020 gold badges137137 silver badges171171 bronze badges
answered...
How can I start PostgreSQL server on Mac OS X?
....log?
Make sure tcp localhost connections are enabled in pg_hba.conf:
# IPv4 local connections:
host all all 127.0.0.1/32 trust
Check the listen_addresses and port in postgresql.conf:
egrep 'listen|port' /usr/local/var/postgres/postgresql.conf
#listen_addresses = 'localhost' # Wh...
How to set up fixed width for ?
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For Bootstrap 4.0:
In Bootstrap 4.0.0 you cannot use the col-* classes reliably (works in Firefox, but not in Chrome).
You need to use OhadR's answer:
<tr>
<th style="width: 16.66%">Col 1</th>
<th style="width: 2...
How to process SIGTERM signal gracefully?
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0xc0de
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answered Jul 16 '15 at 20:55
Mayank JaiswalMayank Jaiswal
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Find integer index of rows with NaN in pandas dataframe
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47
For DataFrame df:
import numpy as np
index = df['b'].index[df['b'].apply(np.isnan)]
will giv...
Big O, how do you calculate/approximate it?
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1486
I'll do my best to explain it here on simple terms, but be warned that this topic takes my stu...
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip
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You need a web.config key to enable the pre 4.5 validation mode.
More Info on ValidationSettings:UnobtrusiveValidationMode:
Specifies how ASP.NET globally enables the built-in validator controls
to use unobtrusive JavaScript for client-side validation logic.
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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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answered Apr 24 '10 at 15:43
Eli GreyEli Grey
31.7k1313 gold badges6464 silver badges9191 bronze badges
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Initializing C# auto-properties [duplicate]
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