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How do I revert a Git repository to a previous commit?
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This depends a lot on what you mean by "revert".
Temporarily switch to a different commit
If you want to temporarily go back to it, fool around, then come back to where you are, all you have to do is check out the desired commit:
# This will detach your HE...
How to disable UITextField editing but still accept touch?
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Using the textfield delegate, there's a method
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
Return NO from this, and any attempt by the user to edit the text will be rejected.
That ...
Ordering by specific field value first
...tion.
If you want complete sorting for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
I...
Haskell: Where vs. Let
...re vs. Let but I am having trouble discerning when to use each. Could someone please provide some context or perhaps a few examples that demonstrate when to use one over the other?
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ld cannot find an existing library
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that works, I am kind of perplexed that it would name the file in a completely useless way by default - can you provide any insight why it would do this by default?
– maxpenguin
Dec 3 '08 at 1:09
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How to use '-prune' option of 'find' in sh?
...'t quite understand the example given from the man find , can anyone give me some examples and explanations? Can I combine regular expression in it?
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PostgreSQL: How to change PostgreSQL user password?
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For password less login:
sudo -u user_name psql db_name
To reset the password if you have forgotten:
ALTER USER user_name WITH PASSWORD 'new_password';
share
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Adding Only Untracked Files
...hs, I've often found myself in a position where I've interactively added some updates to the index and I want to add all of the untracked files to that index before I commit.
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Allow CORS REST request to a Express/Node.js application on Heroku
I've written a REST API on the express framework for node.js that works for requests from the js console in Chrome, and URL bar, etc. I'm now trying to get it working for requests from another app, on a different domain (CORS).
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How to unbind a listener that is calling event.preventDefault() (using jQuery)?
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In my case:
$('#some_link').click(function(event){
event.preventDefault();
});
$('#some_link').unbind('click'); worked as the only method to restore the default action.
As seen over here: https://stackoverflow.com/a/1673570/211514
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