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How does Rails keep track of which migrations have run for a database?
... row from schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new mi...
Linux: compute a single hash for a given folder & contents?
...d xargs. One possible command would be
find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum | sha1sum
And, finally, if you also need to take account of permissions and empty directories:
(find path/to/folder -type f -print0 | sort -z | xargs -0 sha1sum;
find path/to/folder \( -typ...
Heatmap in matplotlib with pcolor?
... is my python implementation of the flowingdata NBA heatmap.
updated:1/4/2014: thanks everyone
# -*- coding: utf-8 -*-
# <nbformat>3.0</nbformat>
# ------------------------------------------------------------------------
# Filename : heatmap.py
# Date : 2013-04-19
# Updated ...
Accessing the logged-in user in a template
..._AUTHENTICATED_REMEMBERED" and it worked great.
– ed209
Sep 27 '11 at 19:42
5
I'm not using FOSus...
`levels
...stion, @Marek posted the following solution:
https://stackoverflow.com/a/10432263/636656
4 Answers
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What is default session timeout in ASP.NET?
...
107
It is 20 Minutes according to MSDN
From MSDN:
Optional TimeSpan attribute.
Specifies the numbe...
Remove file from the repository but keep it locally
... |
edited Jul 1 '18 at 3:03
answered Aug 12 '10 at 16:21
j...
What is the canonical way to determine commandline vs. http execution of a PHP script?
...argc'] , but it turns out this is populated, even when using the 'Apache 2.0 Handler' server API.
5 Answers
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Undo svn add without reverting local edits
...
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Add support library to Android Studio project
...telliJ IDEA, at the same time it relies on gradle to build your apk. As of 0.2.3, these two doesn't play nicely in term of configuring from GUI.
As a result, in addition to use the GUI to setup dependencies, it will also require you to edit the build.gradle file manually.
Assuming you have a Test P...