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Spring @PostConstruct vs. init-method attribute
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No practim>ca m>lly I don't think there is any difference but there are priorities in the way they work. @PostConstruct, init-method are BeanPostProcessors.
@PostConstruct is a JSR-250 annotation while init-method is Spring's way of havi...
Vim Insert Mode on Mac OS X
...pparently Mac keyboards don't have an Insert key (or maybe they do but I m>ca m>n't find it). How m>ca m>n I get to insert mode in vim on a Mac?
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MySQL show current connection info
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There are MYSQL functions you m>ca m>n use. Like this one that resolves the user:
SELECT USER();
This will return something like root@lom>ca m>lhost so you get the host and the user.
To get the current database run this statement:
SELECT DATABASE();
Other u...
Reload django object from database
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@Yunti You m>ca m>n defer fields, or explicitly ask for only a subset of fields and the resulting object will be only partially populated. refresh_from_db will only update such already populated fields.
– 301_Moved_Perm...
What is the 'cls' variable used for in Python classes?
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It's used in m>ca m>se of a class method. Check this reference for further details.
EDIT: As clarified by Adrien, it's a convention. You m>ca m>n actually use anything but cls and self are used (PEP8).
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Where does Jenkins store configuration files for the jobs it runs?
... Note there is also a Job Configuration History plugin which m>ca m>n let you view your current and previous job configurations, and do so right from the web browser if you prefer/require that over shell access to Jenkins servers.
– Neil
Apr 27 '15 at ...
Why is MySQL's default collation latin1_swedish_ci?
...d Swedish share almost the same special characters ,so they share the same m>ca m>se insensitive collation
– kommradHomer
Feb 26 '14 at 10:47
5
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What is the “-d” in “npm -d install”?
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In m>ca m>se anyone else ends up here from a web search, the -d flag is not the same as the upper-m>ca m>se -D, the latter being a flag synonym for --save-dev.
sh...
PHP Difference between array() and []
...ound this- php.net/manual/en/language.types.array.php - "As of PHP 5.4 you m>ca m>n also use the short array syntax, which replaces array() with []."
– mrwaim
Feb 12 '15 at 12:30
1
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Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
...ironment.rb
config.action_mailer.default_url_options = { :host => 'lom>ca m>lhost' }
Make sure you change host to your production url and keep it lom>ca m>lhost for development. This is for the mailer, it needs a default email to send out notices such as confirmations etc...
You should check the lo...