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std::enable_if to conditionally compile a member function

I am trying to get a simple example to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple example. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used. ...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

... I got the same problem and my Python is 2.7.11. After adding the the second line # -*- coding: utf-8 -*- to the top of the file, it resolved the problem. – hailong Jun 22 '16 at 14:29 ...
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Can I underline text in an Android layout?

How can I define underlined text in an Android layout xml file? 25 Answers 25 ...
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IntelliJ: Never use wildcard imports

... obvious why you'd want to disable this: To force IntelliJ to include each and every import individually. It makes it easier for people to figure out exactly where classes you're using come from. Click on the Settings "wrench" icon on the toolbar, open "Imports" under "Code Style", and check the "U...
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The way to check a HDFS directory's size?

... Prior to 0.20.203, and officially deprecated in 2.6.0: hadoop fs -dus [directory] Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0: hdfs dfs -du [-s] [-h] URI [URI …] You can also run hadoop fs -help for more info and...
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What is the best way to count “find” results?

... find <expr> -type f -printf '.' | wc -c It will be more reliable and faster than counting the lines. Note that I use the find's printf, not an external command. Let's bench a bit : $ ls -1 a e l ll.sh r t y z My snippet benchmark : $ time find -type f -printf '.' | wc -c 8 real ...
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Split views.py in several files

My views.py has become too big and it's hard to find the right view. 10 Answers 10 ...
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How to center buttons in Twitter Bootstrap 3?

... This is the one that worked for me. I tried the others above and it wouldn't center. – mjwrazor Oct 27 '16 at 13:41 ...
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Python Requests throwing SSLError

... If you have a self-signed certificate, then download it and set verify to its filename. There is no excuse whatsoever for setting verify=False. verify='/path/to/cert.pem' – Matthias Urlichs Oct 9 '13 at 6:30 ...
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ReferenceError: event is not defined error in Firefox

I've made a page for a client and I initially was working in Chrome and forgot to check if it was working in Firefox. Now, I have a big problem because the whole page is based upon a script that doesn't work in Firefox. ...