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MySQL Multiple Joins in one query?
...want to do a LEFT OUTER JOIN which will return all your dashboard messages and an image_filename only if one exists (otherwise you'll get a null)
SELECT dashboard_data.headline, dashboard_data.message, dashboard_messages.image_id, images.filename
FROM dashboard_data
INNER JOIN dashboard_messag...
When should I use h:outputLink instead of h:commandLink?
When should I use an <h:outputLink> instead of an <h:commandLink> ?
2 Answers
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Wrong requestCode in onActivityResult
... Just a note: if you use startActivityForResult in a fragment and expect the result from onActivityResult in that fragment, just make sure you call super.onActivityResult in the host activity (in case you override that method there). This is because the activity's onActivityResult seems...
Updating address bar with new URL without hash or reloading the page
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Ah, the functionality is in WebKit and landed a few months ago <bugs.webkit.org/show_bug.cgi?id=36152>. Nice find!
– oldestlivingboy
Jul 27 '10 at 1:46
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How to make Twitter Bootstrap menu dropdown on hover rather than click
...latest (v2.0.2) Bootstrap framework that has support for multiple submenus and thought I'd post it for future users:
body {
padding-top: 60px;
padding-bottom: 40px;
}
.sidebar-nav {
padding: 9px 0;
}
.dropdown-menu .sub-menu {
left: 100%;
position: absolute;
top: 0;
...
MySQL error 1449: The user specified as a definer does not exist
...M information_schema.views
WHERE table_schema='your-database-name';
Copy and run the ALTER statements
How to change the definer for stored procedures
Example:
UPDATE `mysql`.`proc` p SET definer = 'user@%' WHERE definer='root@%'
Be careful, because this will change all the definers for all d...
Does Git Add have a verbose switch
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For some git-commands you can specify --verbose,
git 'command' --verbose
or
git 'command' -v.
Make sure the switch is after the actual git command. Otherwise - it won't work!
Also useful:
git 'command' --dry-run
...
Installing python module within code
... which allows me to just execute something like pypi.install('requests') and requests will be installed into my virtualenv.
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Deep copying an NSArray
...he SO question concerns deep mutable copies.
– Joe D'Andrea
Oct 27 '11 at 21:23
7
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Horizontal ListView in Android?
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As per Android Documentation RecyclerView is the new way to organize the items in listview and to be displayed horizontally
Advantages:
Since by using Recyclerview Adapter, ViewHolder pattern is
automatically implemented
Animatio...