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Using HTML5/JavaScript to generate and save a file
I've been fiddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well ...
Fastest way(s) to move the cursor on a terminal command line?
...options.
Use Ctrl+x followed by Ctrl+e to open the current line in the editor specified by $FCEDIT or $EDITOR or emacs (tried in that order).
If you ran the command earlier, hit Ctrl+r for a reverse history search and type option25 (in this case). The line will be displayed. Hit Tab to start editi...
remove legend title in ggplot
I'm trying to remove the title of a legend in ggplot2 :
5 Answers
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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You are so close! All you need to do is select BOTH the home and its max date time, then join back to the topten table on BOTH fields:
SELECT tt.*
FROM topten tt
INNER JOIN
(SELECT home, MAX(datetime) AS MaxDateTime
FROM topten
GROUP BY home) groupedtt
ON tt.home = groupedtt....
Regular expression \p{L} and \p{N}
...n any script.
Source: regular-expressions.info
If you're going to work with regular expressions a lot, I'd suggest bookmarking that site, it's very useful.
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Why does MYSQL higher LIMIT offset slow the query down?
Scenario in short: A table with more than 16 million records [2GB in size]. The higher LIMIT offset with SELECT, the slower the query becomes, when using ORDER BY *primary_key*
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Limits of Nat type in Shapeless
...you would have a type that is nested 1000000 levels deep, which would definitely blow up the scala compiler. The current limit seems to be about 400 from experimentation, but for reasonable compile times it would probably be best to stay below 50.
However, there is a way to encode large integers or...
Is there a way to make a PowerShell script work by double clicking a .ps1 file?
...h an IP address from the Vsphere client, make an mstsc connection, and log it in a shared file.
19 Answers
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How can I check if a URL exists via PHP?
...st, there's a curl solution:
function url_exists($url) {
return curl_init($url) !== false;
}
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Access key value from Web.config in Razor View-MVC3 ASP.NET
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@System.Web.Configuration.WebConfigurationManager.AppSettings["myKey"]
It also doesn't need a reference to the ConfigurationManager assembly, it's already in System.Web.
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