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Using PropertyInfo to find out the property type
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answered Sep 16 '10 at 5:28
Igor ZevakaIgor Zevaka
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Regular Expression for alphanumeric and underscores
...ng that contains only those characters (or an empty string), try
"^[a-zA-Z0-9_]*$"
This works for .NET regular expressions, and probably a lot of other languages as well.
Breaking it down:
^ : start of string
[ : beginning of character group
a-z : any lowercase letter
A-Z : any uppercase letter...
Tell Ruby Program to Wait some amount of time
...en longer...
sleep(2.hours); sleep(3.days) # etc., etc.
# or shorter
sleep(0.5) # half a second
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How do I clone a GitHub wiki?
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edited Jan 2 at 22:50
answered Feb 26 '13 at 3:27
jos...
send Content-Type: application/json post with node.js
... (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body.id) // Print the shortened url.
}
});
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Skipping Iterations in Python
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Richie Bendall
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answered Feb 14 '09 at 19:50
AndréAndré
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Django removing object from ManyToMany relationship
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edited Feb 26 at 20:34
Cory Madden
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answered Jun 13 '11...
In PHP, why does not show a parse error?
...commended)
<% ... %> (deprecated and removed ASP-style tag after 5.3.0)
Apparently, you can open a PHP block one way, and close it the other. Didn't know that.
So in your code, you opened the block using <? but PHP recognizes </script> as the closer. What happened was:
<?php ...
Installing older version of R package
...geurl <- "http://cran.r-project.org/src/contrib/Archive/ggplot2/ggplot2_0.9.1.tar.gz"
install.packages(packageurl, repos=NULL, type="source")
If this doesn't work for you and you're on Windows, the reason is probably the lack of an appropriate tool chain for building/compiling packages. Normall...
Html.RenderPartial giving me strange overload error?
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You are getting this error because Html.RenderXXX helpers return void - they have nothing to ret...