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Upgrade Node.js to the latest version on Mac OS
Currently I am using Node.js v0.6.16 on Mac OS X 10.7.4. Now I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there an...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
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90
+100
As a gen...
Possible to do a MySQL foreign key to one of two possible tables?
...s (
user_id INT NOT NULL,
place_id INT NOT NULL,
place_type VARCHAR(10) -- either 'states' or 'countries'
-- foreign key is not possible
);
There's no way to model Polymorphic Associations using SQL constraints. A foreign key constraint always references one target table.
Polymorphic Ass...
JavaScript Nested function
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140
Functions are another type of variable in JavaScript (with some nuances of course). Creating a f...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
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answered Feb 6 '14 at 20:12
ziggzigg
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...alusC
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Purpose of Activator.CreateInstance with example?
...Instance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = 100;
That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string. Why you would have a problem like that is a different story. Here's some people who needed it:
Creat...
How to delete and replace last line in the terminal using bash?
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echo a carriage return with \r
seq 1 1000000 | while read i; do echo -en "\r$i"; done
from man echo:
-n do not output the trailing newline
-e enable interpretation of backslash escapes
\r carriage return
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
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answered Mar 26 '10 at 1:27
Morten MertnerMorten Mertner
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Rendering HTML inside textarea
...ditable="true"></div>
jsFiddle
div.editable {
width: 300px;
height: 200px;
border: 1px solid #ccc;
padding: 5px;
}
strong {
font-weight: bold;
}
<div contenteditable="true">This is the first line.<br>
See, how the text fits here, also if<b...