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How to get a specific version of a file in Mercurial?
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153
I think you want hg revert -r<rev> <file> (this will change that file to be as it wa...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
...had to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_nam...
How can I change the current URL?
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edited Sep 5 '13 at 2:25
answered Oct 2 '10 at 18:10
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How to implement if-else statement in XSLT?
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320
You have to reimplement it using <xsl:choose> tag:
<xsl:choose>
&...
How do Third-Party “tracking cookies” work?
...aterial.
– Thorben
Aug 14 '15 at 21:32
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How to turn off word wrapping in HTML?
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answered Jan 10 '11 at 23:21
JonJon
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Symbolic link to a hook in git
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answered Jan 4 '11 at 14:30
Michal ČihařMichal Čihař
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SQL Server - When to use Clustered vs non-Clustered Index?
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edited Dec 6 '13 at 0:43
Zain Rizvi
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What do REFRESH and MERGE mean in terms of databases?
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chaoschaos
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What is __gxx_personality_v0 for?
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93
It is used in the stack unwiding tables, which you can see for instance in the assembly output o...