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Adding two numbers concatenates them instead of calculating the sum
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350
They are actually strings, not numbers. The easiest way to produce a number from a string is t...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
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Prevent Caching in ASP.NET MVC for specific actions using an attribute
I have an ASP.NET MVC 3 application. This application requests records through jQuery. jQuery calls back to a controller action that returns results in JSON format. I have not been able to prove this, but I'm concerned that my data may be getting cached.
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Tricks to manage the available memory in an R session
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answered Aug 31 '09 at 16:09
hadleyhadley
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Colorized grep — viewing the entire file with highlighted matches
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813
Here are some ways to do it:
grep --color -E 'pattern|$' file
grep --color 'pattern\|$' file
eg...
Node.js EACCES error when listening on most ports
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Running on your workstation
As a general rule, processes running without root privileges cann...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...uxxxx is used. This is not allowed within a query string (as defined in RFC3986):
query = *( pchar / "/" / "?" )
pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
pct-encoded = "%" HEXDIG HEXDIG
sub-delims = "!" / "$" ...
jQuery Selector: Id Ends With?
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If you know the element type then: (eg: replace 'element' with 'div')
$("element[id$='txtTitle...
How do I create a branch?
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Branching in Subversion is facilitated by a very very light and efficient copying facility.
B...