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Apache Proxy: No protocol handler was valid
...en if you don't have mod_proxy_http enabled
sudo a2enmod proxy_http
For me to get my https based load balancer working, i had to enable the following:
sudo a2enmod ssl
sudo a2enmod proxy
sudo a2enmod proxy_balancer
sudo a2enmod proxy_http
...
Python 3: ImportError “No Module named Setuptools”
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Your setup.py file needs setuptools. Some Python packages used to use distutils for distribution, but most now use setuptools, a more complete package. Here is a question about the differences between them.
To install setuptools on Debian:
sudo apt-get install p...
Django - “no module named django.core.management”
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This is what comes right after the command "/usr/lib/python2.6/site-packages"
– Krasimir
Dec 23 '12 at 19:05
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Is a `=default` move constructor equivalent to a member-wise move constructor?
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Yes both are the same.
But
struct Example {
int a, b;
Example(int mA, int mB) : a{mA}, b{mB} { }
Example(const Example& mE) = default;
Example(Example&& mE) = default;
Example& op...
java.lang.ClassNotFoundException: Didn't find class on path: dexpathlist
... Irrlicht engine source. Then I try using it in my project following the same format of that example. But I got:
37 Answers...
c# open a new form then close the current form?
For example, Assume that I'm in form 1 then I want:
15 Answers
15
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Can I get the name of the currently running function in JavaScript?
... to that information.
In older versions of JS you can get it by using arguments.callee.
You may have to parse out the name though, as it will probably include some extra junk. Though, in some implementations you can simply get the name using arguments.callee.name.
Parsing:
function DisplayMyNam...
Upgrade python in a virtualenv
...ade the version of python used in a virtualenv (e.g. if a bugfix release comes out)?
12 Answers
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The requested operation cannot be performed on a file with a user-mapped section open
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Same thing, somehow the danged DLL was open in a text window in the editor.
– Harv
Apr 10 '13 at 19:07
3
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Solving a “communications link failure” with JDBC and MySQL [duplicate]
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I have had the same problem in two of my programs. My error was this:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver ha...