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Recursively counting files in a Linux directory
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1384
This should work:
find DIR_NAME -type f | wc -l
Explanation:
-type f to include only file...
How to track down a “double free or corruption” error
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HasturkunHasturkun
31.2k55 gold badges6565 silver badges9595 bronze badges
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Check if array is empty or null
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edited May 7 '13 at 15:50
JJD
42.7k4545 gold badges177177 silver badges291291 bronze badges
a...
Returning redirect as response to XHR request
...direct response to an ajax request?
If the server sends a redirect (aka a 302 response plus a Location: header) the redirect is automatically followed by the browser. The response to the second request (assuming it also isn't another redirect) is what is exposed to your program.
In fact, you don't...
Hover and Active only when not disabled
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348
You can use :enabled pseudo-class, but notice IE<9 does not support it:
button:hover:enabl...
Create table with jQuery - append
...t variable is just a string */
var content = "<table>"
for(i=0; i<3; i++){
content += '<tr><td>' + 'result ' + i + '</td></tr>';
}
content += "</table>"
$('#here_table').append(content);
But, with the above approach it is less manageable to add styles a...
How can I split and parse a string in Python?
I am trying to split this string in python: 2.7.0_bf4fda703454
3 Answers
3
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How to set request headers in rspec request spec?
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130
You should be able to specify HTTP headers as the third argument to your get() method as descri...
RSpec controller testing - blank response.body
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edited Oct 17 '13 at 14:53
epidemian
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a...
How does this print “hello world”?
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5-bit codification
For 5 bits, it is posible to represent 2⁵ = 32 characters. English alphabet contains 26 letters, this leaves room for 32 - 26 = 6 symbols
apart from letters. With this codification scheme you can have all 26 (one case) english letters and 6 symbols (being space among ...