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Go: panic: runtime error: invalid memory address or nil pointer dereference
...ned if caused by client policy (such as CheckRedirect), or if there was an HTTP protocol error. A non-2xx response doesn't cause an error.
When err is nil, resp always contains a non-nil resp.Body."
Then looking at this code:
res, err := client.Do(req)
defer res.Body.Close()
if err != nil {
re...
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
...ermission to connect to.
Here is what I do on Debian to setup postgres:
http://www.postgresql.org/download/linux/debian/ (Wheezy 7.x)
as root …
root@www0:~# echo "deb http://apt.postgresql.org/pub/repos/apt/ wheezy-pgdg main" >> /etc/apt/sources.list
root@www0:~# wget --quiet ...
How can I add a table of contents to a Jupyter / JupyterLab notebook?
The documentation at http://ipython.org/ipython-doc/stable/interactive/notebook.html says
10 Answers
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...equires a pretty significant amount of maintenance overhead, for example:
http://alestic.com/2009/06/ec2-ebs-raid
http://alestic.com/2009/09/ec2-consistent-snapshot
EC2 without RAID0 EBS will provide crappy I/O performance, thus it's not even really an option.
RDS will provide very good (though ...
Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...
Here is another one:
http://www.essentialobjects.com/Products/WebBrowser/Default.aspx
This one is also based on the latest Chrome engine but it's much easier to use than CEF. It's a single .NET dll that you can simply reference and use.
...
What is base 64 encoding used for?
...at it's more easily transmitted in things like e-mail and HTML form data.
http://en.wikipedia.org/wiki/Base64
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How to make layout with View fill the remaining space?
...es all free space with buttons at bottom:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
tools:context=".ConfigurationActivity"
andr...
How accurately should I store latitude and longitude?
... 0.111 m
7 0.0000001 1.11 cm
8 0.00000001 1.11 mm
ref : https://en.wikipedia.org/wiki/Decimal_degrees#Precision
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backbone.js - events, knowing what was clicked
....target can be misleading, you should use ev.currentTarget as described on http://www.quirksmode.org/js/events_order.html
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Node JS Error: ENOENT
... perfectly. The book may have missed mentioning that small step
check out http://webchat.freenode.net/?channels=node.js to chat with some of the node.js community
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