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Vim: faster way to select blocks of text in visual mode
...are verbs, and vim also has objects and prepositions.
V100G
V100gg
This means "select the current line up to and including line 100."
Text objects are where a lot of the power is at. They introduce more objects with prepositions.
Vap
This means "select around the current paragraph", that is ...
ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ons use only one or a few different
configurations for connections. This means that during application
execution, many identical connections will be repeatedly opened and
closed. To minimize the cost of opening connections, ADO.NET uses an
optimization technique called connection pooling.
...
ASP.NET MVC - passing parameters to the controller
...{firstItem}. If you left the routing as the default {controller}/{action}/{id} in your global.asax.cs file, then you will need to pass in id.
routes.MapRoute(
"Inventory",
"Inventory/{action}/{firstItem}",
new { controller = "Inventory", action = "ListAll", firstItem = "" }
);
... or ...
CSS Input with width: 100% goes outside parent's bound
...
According to the CSS basic box model, an element's width and height are applied to its content box. Padding falls outside of that content box and increases the element's overall size.
As a result, if you set an element with padding to 100% width, it's padding will make it wide...
What does %~dp0 mean, and how does it work?
I find %~dp0 very useful, and I use it a lot to make my batch files more portable.
7 Answers
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Select last N rows from MySQL
I want to select last 50 rows from MySQL database within column named id which is primary key . Goal is that the rows should be sorted by id in ASC order, that’s why this query isn’t working
...
schema builder laravel migrations unique on two columns
...ique key across multiple columns.
$table->unique(array('mytext', 'user_id'));
or (a little neater)
$table->unique(['mytext', 'user_id']);
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Message Queue vs. Web Services? [closed]
...favor apps talking via a message queue instead of via web services (I just mean XML or JSON or YAML or whatever over HTTP here, not any particular type)?
...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...s to be able to catch the clicks on the buttons to trigger some action. My idea is as follows:
Keep a reference to the custom infoWindow created in the InfoWindowAdapter.
Wrap the MapFragment (or MapView) inside a custom ViewGroup (mine is called MapWrapperLayout)
Override the MapWrapperLayout's d...
iPhone get SSID without private library
...have a commercial app that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet.
...