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How to get the instance id from within an ec2 instance?
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See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $st...
Calculating text width
...te text width using jQuery. I'm not sure what, but I am definitely doing something wrong.
22 Answers
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What is the difference between JSF, Servlet and JSP?
I have some questions. These are :
15 Answers
15
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Converting .NET DateTime to JSON [duplicate]
My webs service is returning a DateTime to a jQuery call. The service returns the data in this format:
10 Answers
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How do I POST urlencoded form data with $http without jQuery?
...type, "application/x-www-form-urlencoded".
Example from here.
$http({
method: 'POST',
url: url,
headers: {'Content-Type': 'application/x-www-form-urlencoded'},
transformRequest: function(obj) {
var str = [];
for(var p in obj)
str.push(encodeURIComponent(p) + ...
How to make a always full screen?
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This always works for me:
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style type="text/css">
html, body {
height: 100%;
marg...
MySQL case insensitive select
Can anyone tell me if a MySQL SELECT query is case sensitive or case insensitive by default? And if not, what query would I have to send so that I can do something like:
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Copy / Put text on the clipboard with FireFox, Safari and Chrome
...t to access the clipboard. How can I do that in FireFox, Safari and/or Chrome?
19 Answers
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How do function pointers in C work?
I had some experience lately with function pointers in C.
11 Answers
11
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How to set specific java version to Maven
...ine I have two java versions installed: (1.6 and 1.7 installed manually by me). I need both of them for different projects. But for Maven I need 1.7, now my Maven uses 1,6 java version, how can I set Maven to use 1.7?
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