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This is a numbered list.
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I'm going to include a fenced code block as part of this bullet:
Code More Code
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=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |
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Gemfile.lock merge=bundlelock | |
db/schema.rb merge=railsschema |
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ctrl-z | |
bg | |
touch /tmp/stdout | |
touch /tmp/stderr | |
gdb -p $! | |
# In GDB | |
p dup2(open("/tmp/stdout", 1), 1) | |
p dup2(open("/tmp/stderr", 1), 2) |
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#301 Redirects for .htaccess | |
#Redirect a single page: | |
Redirect 301 /pagename.php http://www.domain.com/pagename.html | |
#Redirect an entire site: | |
Redirect 301 / http://www.domain.com/ | |
#Redirect an entire site to a sub folder | |
Redirect 301 / http://www.domain.com/subfolder/ |
Locate the section for your github remote in the .git/config
file. It looks like this:
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origin/*
url = [email protected]:joyent/node.git
Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/*
to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:
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-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
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*.tex diff=tex | |
*.bib diff=bibtex | |
*.c diff=cpp | |
*.h diff=cpp | |
*.c++ diff=cpp | |
*.h++ diff=cpp | |
*.cpp diff=cpp | |
*.hpp diff=cpp | |
*.cc diff=cpp | |
*.hh diff=cpp |
-- Firstly, remove PRIMARY KEY attribute of former PRIMARY KEY
ALTER TABLE <table_name> DROP CONSTRAINT <table_name>_pkey;
-- Then change column name of your PRIMARY KEY and PRIMARY KEY candidates properly.
ALTER TABLE <table_name> RENAME COLUMN <primary_key_candidate> TO id;
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# backup current staging | |
$ git checkout staging | |
$ git branch tmp | |
# reset to master and merge hotfix | |
$ git reset --hard master | |
$ git merge hotfix/xxx | |
$ git push --force origin staging | |
# deploy to production |
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