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Attach to a processes output for viewing
...tion is to launch your program inside of 'screen', which is a sort-of text-based Terminal application. Screen sessions can be attached and detached, but are nominally meant only to be used by the same user, so if you want to share them between users, it's a big pain in the ass.
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Get MD5 hash of big files in Python
... m.update( buf )
return m.hexdigest()
The update above was based on the comments provided by Frerich Raabe - and I tested this and found it to be correct on my Python 2.7.2 windows installation
I cross-checked the results using the 'jacksum' tool.
jacksum -a md5 <filename>
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How big can a user agent string get?
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Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers).
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How to create .pfx file from certificate and private key?
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I can recommend DigiCert based on several years of experience with them.
– mmell
Feb 10 at 20:14
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performSelector may cause a leak because its selector is unknown
...uments these methods as "inherently unsafe"
The idea of sending messages based on a named selector is not, however, an "inherently unsafe" feature. This idea has been used successfully for a long time in Objective-C as well as many other programming languages.
1 All Objective-C methods have two...
How to sort an array in descending order in Ruby
...1.9
Here are results for Ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin10.8.0]:
user system total real
sort 1.340000 0.010000 1.350000 ( 1.346331)
sort reverse 1.300000 0.000000 1.300000 ( 1.310446)
sort_b...
How do you implement a Stack and a Queue in JavaScript?
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Also I made a demo with the queue.js, that, the dequeue function does not really remove the item from the queue, so I wonder if its suppose to be how it works? If so, how can you retrieve the new queue after dequeue the previous item? code...
Find the nth occurrence of substring in a string
...e most prominent approaches presented so far, namely @bobince's findnth() (based on str.split()) vs. @tgamblin's or @Mark Byers' find_nth() (based on str.find()). I will also compare with a C extension (_find_nth.so) to see how fast we can go. Here is find_nth.py:
def findnth(haystack, needle, n):...
Stacked Tabs in Bootstrap 3
...ith Bootstrap col-* to float the tabs to the left or right...
nav-stacked demo: http://codeply.com/go/rv3Cvr0lZ4
<ul class="nav nav-pills nav-stacked col-md-3">
<li><a href="#a" data-toggle="tab">1</a></li>
<li><a href="#b" data-toggle="tab">2</...
Get Root Directory Path of a PHP project
... when you have two levels of directories. Right? I mean, when call it from base_project_directory/folder1/folder2/folder3/file.php it doesn't return the base_project_directory.
– Ali Khalili
Apr 12 '19 at 15:03
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