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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
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I m>me m>t the sam>me m> problem when I tried to run a wordpress on my micro instance without RDS.
Adding a Swap page solved the problem for m>me m>.
You can follow steps below to setup the swap space.
If it still doesn't work for you, consid...
How to keep/exclude a particular package path when using proguard?
I want to exclude som>me m> file paths from ProGuard. Example com.myapp.customcomponents
4 Answers
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...s'
Another option is to modify Rails, via an initializer.
I don't recomm>me m>nd this though, since it may break in future versions (edit: doesn't work in Rails 5).
Using :path as shown above is better.
# Using private APIs is not recomm>me m>nded and may break in future Rails versions.
# https://github...
Xcode “Build and Archive” from command line
Xcode 3.2 provides an awesom>me m> new feature under the Build m>me m>nu, "Build and Archive" which generates an .ipa file suitable for Ad Hoc distribution. You can also open the Organizer, go to "Archived Applications," and "Submit Application to iTunesConnect."
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Exclude a sub-directory using find
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This works:
find /hom>me m>/feeds/data -type f -not -path "*def/incoming*" -not -path "*456/incoming*"
Explanation:
find /hom>me m>/feeds/data: start finding recursively from specified path
-type f: find files only
-not -path "*def/incoming*": don't i...
Mocking python function based on input argum>me m>nts
... calls to the mock return. The side_effect function is called with
the sam>me m> argum>me m>nts as the mock. This allows you to vary the return
value of the call dynamically, based on the input:
>>> def side_effect(value):
... return value + 1
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>>> m = MagicMock(side_effect=side_...
Local variables in nested functions
Okay, bear with m>me m> on this, I know it's going to look horribly convoluted, but please help m>me m> understand what's happening.
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How to get a URL param>me m>ter in Express?
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Express 4.x
To get a URL param>me m>ter's value, use req.params
app.get('/p/:tagId', function(req, res) {
res.send("tagId is set to " + req.params.tagId);
});
// GET /p/5
// tagId is set to 5
If you want to get a query param>me m>ter ?tagId=5, then use req.q...
Python != operation vs “is not”
In a comm>me m>nt on this question , I saw a statem>me m>nt that recomm>me m>nded using
5 Answers
5
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How to create a .gitignore file
I need to add som>me m> rules to my .gitignore file. However, I can't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows m>me m> to create one?
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