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Can I Replace Apache with Node.js?
I have a website running on CentOS using the usual suspects (Apache, MySQL, and PHP). Since the time this website was originally launched, it has evolved quite a bit and now I'd like to do fancier things with it—namely real-time notifications. From what I've read, Apache handles this poorly. I'm w...
find all unchecked checkbox in jquery
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As the error message states, jQuery does not include a :unchecked selector.
Instead, you need to invert the :checked selector:
$("input:checkbox:not(:checked)")
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How to remove a field completely from a MongoDB document?
...is a document. How do I remove " words " completely from all the documents in this collection? I want all documents to be without " words ":
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Why is this program valid? I was trying to create a syntax error
I'm running ActiveState's 32 bit ActivePerl 5.14.2 on Windows 7. I wanted to mess around with a Git pre-commit hook to detect programs being checked in with syntax errors. (Somehow I just managed to do such a bad commit.) So as a test program I randomly jotted this:
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String Concatenation using '+' operator
Looking at the string class metadata, I only see the operators == and != overloaded. So how is it able to perform concatenation for the ' + ' operator?
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psql: FATAL: Peer authentication failed for user “dev”
when i create a new user, but it cannot login the database.
I do that like this:
12 Answers
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Good examples using java.util.logging [closed]
I want to use logs in my program. I heard about java.util.logging , but I don't know how to begin.
6 Answers
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AngularJS passing data to $http.get request
...n which does a http POST request. The code is specified below. This works fine.
7 Answers
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Set Colorbar Range in matplotlib
I have the following code:
4 Answers
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How can I list (ls) the 5 last modified files in a directory?
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Try using head or tail. If you want the 5 most-recently modified files:
ls -1t | head -5
The -1 (that's a one) says one file per line and the head says take the first 5 entries.
If you want the last 5 try
ls -1t | tail -5
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