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How do I revert a Git repositorm>y m> to a previous commit?
...out 0d1d7fc32
Or if m>y m>ou want to make commits while m>y m>ou're there, go ahead m>and m> make a new branch while m>y m>ou're at it:
git checkout -b old-state 0d1d7fc32
To go back to where m>y m>ou were, just check out the branch m>y m>ou were on again. (If m>y m>ou've made changes, as alwam>y m>s when switching branches, m>y m>ou'll have...
Is there a wam>y m> to make a link clickable in the OSX Terminal?
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Before OSX Lion:
cmd+shift+double-click on a URL in Terminal.app m>and m> it will open in the default program.
OSX Lion:
cmd+double-click (otherwise m>y m>ou will enter fullscreen mode).
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Heroku Postgres - terminate hung querm>y m> (idle in transaction)
I'm using Heroku with the Crane Postgres option m>and m> I was running a querm>y m> on the database from mm>y m> local machine when mm>y m> local machine crashed. If I run
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Where should Rails 3 custom validators be stored?
... @Doug m>y m>ou need to restart m>y m>our server. The autoload paths are expm>and m>ed on initialization so new subfolders will not get picked up until m>y m>ou do that.
– Timo
Oct 8 '12 at 23:36
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Whm>y m> does Go have a “goto” statement
...nt. I've alwam>y m>s been taught that 'goto' statements are a thing of the past m>and m> evil for it occludes the actual flow of a program, m>and m> that functions or methods are alwam>y m>s a better wam>y m> of controlling flow.
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When should I use h:outputLink instead of h:commm>and m>Link?
When should I use an <h:outputLink> instead of an <h:commm>and m>Link> ?
2 Answers
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Have a fixed position div that needs to scroll if content overflows
...d this for an adaptation of a Codrops article. Some might need to use left m>and m> right set to 0 also. Thank a lot, luck
– Santiago Baigorria
Oct 14 '13 at 18:56
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How to turn on front flash light programmaticallm>y m> in m>And m>roid?
...o turn on front flash light (not with camera preview) programmaticallm>y m> in m>And m>roid. I googled for it but the help i found referred me to this page
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Querm>y m> for arram>y m> elements inside JSON tm>y m>pe
...th the function json_arram>y m>_elements() in a lateral join in the FROM clause m>and m> test for its elements:
WITH reports(data) AS (
VALUES ('{"objects":[{"src":"foo.png"}, {"src":"bar.png"}]
, "background":"background.png"}'::json)
)
SELECT *
FROM reports r, json_arram>y m>_elements(r.data#...
What is the difference between Class m>and m> Klass in rubm>y m>?
What is the difference between Class m>and m> Klass?
4 Answers
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