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What does $1 [QSA,L] mean in my .htaccess file?
... give a complete tutorial, but here it is in short;
RewriteCond basically means "execute the next RewriteRule only if this is true". The !-l path is the condition that the request is not for a link (! means not, -l means link)
The RewriteRule basically means that if the request is done that matche...
Cast Int to enum in Java
...this solution is maintainability. It goes against the DRY principle, which means whenever the enum values is changed (reordered, value(s) added, value(s) removed) the switch statement has to simultaneously be updated. Gili's comment forces Java to maintain consistency with the list of enum values, c...
Join/Where with LINQ and Lambda
...f the table in question and return the key to use in the join. I think you mean this:
var query = database.Posts.Join(database.Post_Metas,
post => post.ID,
meta => meta.Post_ID,
(post, meta) => ...
how to override action bar back button in android?
... By this technique the back arrow button is responding late. Means i have to wait for a second to get event fired. Also not appearing the selector on this button for the effect while pressing it
– Gopal Singh Sirvi
Jun 26 '15 at 7:14
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Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...
@Vincent if by parent table you mean the table being referenced, then yes! Therefore with Cayetano's select you get all rows you need to update/remove from your "child" table before you add the new constraint (FK). Once they all point to values in the "anot...
Transparent ARGB hex value
...ed by the alpha channel (AA in #AARRGGBB). Maximal value (255 dec, FF hex) means fully opaque. Minimum value (0 dec, 00 hex) means fully transparent. Values in between are semi-transparent, i.e. the color is mixed with the background color.
To get a fully transparent color set the alpha to zero. RR...
Generating a drop down list of timezones with PHP
...ossible to sort the list by the offset value instead of the offset text. I mean, instead of UTC-11.00,UTC-10.00, ... ,UTC-01.00,UTC+14.00,UTC-13.00, ... ,UTC+00.00, I want to sort them as UTC-11.00,UTC-10.00, ... ,UTC-01.00,UTC+00.00,UTC+01.00, ... ,UTC+13.00,UTC-14.00
– Taufik...
Initializing select with AngularJS and ng-repeat
... I believe the note in the docs is a bit unclear and actually means you would have to be using a string for the model and have an array of strings for the options. If you don't mind what's the reasoning for using the "title" attribute I don't see it on W3C w3schools.com/tags/tag_option...
How to get GET (query string) variables in Express.js on Node.js?
...e time later in 2017, so I'll wait to edit this answer until then. In the mean time: It's safe to use req.param() with Express <=3.x / Sails <=0.12, and with the latest available release of Express 4, albeit w/ a deprecation log message. (For Sails users: The implementation of req.param() w...
Post data to JsonP
...
@mark "synchronous POST" means submitting a form that uses <form method="post" action="http://.../...">
– Steven Kryskalla
Jun 3 '11 at 22:00
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