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How to get nice formatting in the Rails console
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12 Answers
12
Active
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javascript remove “disabled” attribute from html input
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201
Set the element's disabled property to false:
document.getElementById('my-input-id').disabled...
Mounting multiple volumes on a docker container?
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272
Pass multiple -v arguments.
For instance:
docker -v /on/my/host/1:/on/the/container/1 \
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Sending HTML email using Python
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From Python v2.7.14 documentation - 18.1.11. email: Examples:
Here’s an example of how to create an HTML message with an alternative plain text version:
#! /usr/bin/python
import smtplib
from email.mime.multipart import MIMEMult...
How can I generate Javadoc comments in Eclipse? [duplicate]
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edited Apr 17 '19 at 8:23
Jacob van Lingen
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an...
Passing arrays as parameters in bash
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223
You can pass multiple arrays as arguments using something like this:
takes_ary_as_arg()
{
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SCOPE_IDENTITY() for GUIDs?
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ColGuid uniqueidentifier NOT NULL DEFAULT NewSequentialID(),
Col2 int NOT NULL
)
GO
DECLARE @op TABLE (
ColGuid uniqueidentifier
)
INSERT INTO dbo.GuidPk (
Col2
)
OUTPUT inserted.ColGuid
INTO @op
VALUES (1)
SELECT * FROM @op
SELECT * FROM dbo.GuidPk
Reference...
Is there a VB.NET equivalent for C#'s '??' operator?
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edited Feb 12 '19 at 19:14
djv
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ans...
Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
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204
Java 7 and later
Multiple-exception catches are supported, starting in Java 7.
The syntax is...