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AWS ssh access 'Permission denied (publickey)' issue [closed]
...stances:
chmod 600 ec2-keypair.pem
ssh -v -i ec2-keypair.pem ubuntu@ec2-174-129-185-190.compute-1.amazonaws.com
For other instances, you might have to use ec2-user instead of ubuntu.
Most EC2 Linux images I've used only have the root user created by default.
See also: http://www.youtube.com/wat...
what is reverse() in Django
...
In a template you can then refer to this url as:
<!-- django <= 1.4 -->
<a href="{% url url_name %}">link which calls some_view</a>
<!-- django >= 1.5 or with {% load url from future %} in your template -->
<a href="{% url 'url_name' %}">link which calls some_...
Multi-project test dependencies with gradle
...t instead.
– Fesler
Nov 1 '11 at 16:49
12
This does not work in Gradle 1.3 since sourceSets is no...
Add leading zeroes/0's to existing Excel values to certain length
...
4
OMG! Perfect! You learn something new every single day. I even have multiple dog-eared Excel books and never came across this -- will use ...
Brew doctor says: “Warning: /usr/local/include isn't writable.”
...
edited Jul 13 '18 at 23:34
answered Jan 26 '13 at 17:26
jr...
Is Redis just a cache?
..., you ask Redis for the most recent 25 questions.
$ lrange questions 0 24
1) "question:100"
2) "question:99"
3) "question:98"
4) "question:97"
5) "question:96"
...
25) "question:76"
Now that you have the ids, retrieve items from Redis using pipelining and show them to the user.
Questions by Ta...
Remove the string on the beginning of an URL
...the first four characters and return "testwww.com"
"www.testwww.com".slice(4);
// this will replace the www. only if it is at the beginning
"www.testwww.com".replace(/^(www\.)/,"");
share
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improv...
How to get current CPU and RAM usage in Python?
...
435
The psutil library gives you information about CPU, RAM, etc., on a variety of platforms:
psu...