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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...e with PRAGMA full_column_names and PRAGMA short_column_names. See http://www.sqlite.org/pragma.html
Otherwise all I can recommend is to fetch columns in a result set by ordinal position rather than by column name, if it's too much trouble for you to type the names of the columns in your query.
T...
log4j vs logback [closed]
...usions.
I wrote a quick overview on the new Features of Log4j 2.0: http://www.grobmeier.de/the-new-log4j-2-0-05122012.html
When reading you will see that Log4j 2 was inspired by Logback but also by other logging frameworks. But the code base is different; it shares almost nothing with Log4j 1 and ...
How to create REST URLs without verbs?
...ber that POST does not necessarily have to use Content-Type: application/x-www-form-urlencoded. This could just as easily be a JSON or CSV payload.
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What and where are the stack and heap?
...ned by the C99 language standard (available at open-std.org/JTC1/SC22/WG14/www/docs/n1256.pdf ), requires a "stack". In fact, the word 'stack' does not even appear in the standard. This answers statements wrt/ to C's stack usage are true in general, but is in no way required by the language. See k...
How can you check for a #hash in a URL using JavaScript?
...t;a>, not .query. Sample jQuery: $("<a/>").attr({ "href": "http://www.somewhere.com/a/b/c.html?qs=1#fragmenttest" })[0]. .hash => "#fragmenttest" and .search = ?qs=1. From there, hit up the querystring extraction question to get something other than a string.
– patr...
Code-first vs Model/Database-first [closed]
...
Quoting the relevant parts from http://www.itworld.com/development/405005/3-reasons-use-code-first-design-entity-framework
3 reasons to use code first design with Entity Framework
1) Less cruft, less bloat
Using an existing database to generate a .e...
Apache VirtualHost 403 Forbidden
...tried to set a test server up with Apache. The site must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings:
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Resizing an image in an HTML5 canvas
...ion () {
ctx.drawImage(this, 0, 0, w, h);
});
img.src = 'http://www.ruinvalor.com/Telanor/images/original.jpg';
};
html, body{
height: 100%;
width: 100%;
margin: 0;
padding: 0;
background: #000;
}
canvas{
position: absolute;
left: 0;
top: 0;
z-index: 0;
}
...
How do I remove background-image in css?
...ages setting "none" will only create a new layer and hide nothing.
http://www.css3.info/preview/multiple-backgrounds/
http://www.w3.org/TR/css3-background/#backgrounds
I have not found a solution yet...
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What's the best manner of implementing a social activity stream? [closed]
...t example I've found on the topic, though it's not rails specific.
http://www.slideshare.net/danmckinley/etsy-activity-feeds-architecture
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