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How do I remove the passphrase for the SSH key without having to create a new key?
...t a passphrase when creating a new SSH key on my laptop. But, as I realise now, this is quite painful when you are trying to commit ( Git and SVN ) to a remote location over SSH many times in an hour.
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jQuery.ajax handling continue responses: “success:” vs “.done”?
I have been working with jQuery and AJAX for a few weeks now and I saw two different ways to 'continue' the script once the call has been made: success: and .done .
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How to get the original value of an attribute in Rails
...flow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
Will return the name value before your last save at database (works for save and create)
The...
How can I time a code segment for testing performance with Pythons timeit?
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update: time.clock() is now deprecated. You should now use time.time(). Actually, since version 3.3, the best option would be time.perf_counter()
– Madlozoz
Jul 10 '16 at 9:57
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Does const mean thread-safe in C++11?
...ration --at least not in respect to data races--.
Does that mean const is now the equivalent of Java's synchronized?
No. Not at all...
Consider the following overly simplified class representing a rectangle:
class rect {
int width = 0, height = 0;
public:
/*...*/
void set_size( int ne...
Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
... I dont like this....I have a search page that uses GET and now my url is full of true/false params...
– Shawn Mclean
Oct 3 '11 at 15:50
1
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How to create a directory and give permission in single command
...r is much better because it spawns one process instead of three. I didn't know about the -m option.
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Hidden features of mod_rewrite
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Dude, totally the best article on the internet now on mod rewrite. I hate that thing. Im a lighttpd heretic because of how much i hate mod_rewrite.
– Kent Fredric
Nov 13 '08 at 1:20
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Change the name of the :id parameter in Routing resources for Rails
... longer period of time.
EDIT (Nov 16, 2014): Rails 4 should be at the top now and include relevant information as it's been the current version of Rails for quite some time now.
EDIT (Aug 9, 2016): Reflect that the solution still works in Rails 5, and update outdated links.
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How to display unique records from a has_many through relationship?
...through => :orders, :uniq => true is deprecated. Instead, you should now write has_many :products, -> { distinct }, through: :orders. See the distinct section for has_many: :through relationships on the ActiveRecord Associations documentation for more information. Thanks to Kurt Mueller fo...