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docker mounting volumes on host
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The VOLUME command will mount a directory inside your container and store any files created or edited inside that directory on your hosts disk outside the container file structure, bypassing the union file system.
The idea is that your volumes can be shared between you...
right click context menu for datagridview
I have a datagridview in a .NET winform app. I would like to rightclick on a row and have a menu pop up. Then i would like to select things such as copy, validate, etc
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select and update database record with a single queryset
...TE. If
the object’s primary key attribute is not set or if the UPDATE didn’t
update anything, Django executes an INSERT.
Ref.: https://docs.djangoproject.com/en/1.9/ref/models/instances/
share
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How to update column with null value
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No special syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------+
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
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Did you get this resolved? I'm having similar issue. If I build from TFS Team Build, I get the same error. However, I can build fine from VS 2013 IDE and from a VS 2013 command prompt.
– Ike Starnes
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How can I use jQuery to make an input readonly?
...ngeable) but also cannot it be submitted.
jQuery approach (1):
$("#inputID").prop("readonly", true);
$("#inputID").prop("disabled", true);
jQuery approach (2):
$("#inputID").attr("readonly","readonly");
$("#inputID").attr("disabled", "disabled");
JavaScript approach:
document.getElementById...
Where can I set environment variables that crontab will use?
...t that sets the environment before running the command.
Always.
# @(#)$Id: crontab,v 4.2 2007/09/17 02:41:00 jleffler Exp $
# Crontab file for Home Directory for Jonathan Leffler (JL)
#-----------------------------------------------------------------------------
#Min Hour Day Month ...
iOS White to Transparent Gradient Layer is Gray
...white to clear, but there's this strange gray tint that is showing up. Any ideas?
7 Answers
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How do I include related model fields using Django Rest Framework?
...delSerializer):
class Meta:
model = Teacher
fields = ('id', 'name', 'tenure')
class ClassroomSerializer(serializers.ModelSerializer):
teachers = TeacherSerializer(source='teacher_set')
class Meta:
model = Classroom
Note that we use the source argument on the s...
Sorting dropdown alphabetically in AngularJS
...="f.name for f in friends | orderBy:'name'"></select>
See this fiddle for an example.
It's worth noting that if track by is being used it needs to appear after the orderBy filter, like this:
<select ng-model="selected" ng-options="f.name for f in friends | orderBy:'name' track by f.i...