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What is the difference between `let` and `var` in swift?
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Excerpts From: Apple Inc. “The Swift Programming Language.” iBooks. https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewBook?id=881256329
EDIT
Because comments asking for adding other facts to the answer, converting this to community wiki answer. Feel free edit the answer to make it bett...
Testing modules in rspec
...tion in rspec homepage. Apparently it supports shared example groups. From https://www.relishapp.com/rspec/rspec-core/v/2-13/docs/example-groups/shared-examples!
Shared Example Groups
You can create shared example groups
and include those groups into other
groups.
Suppose you have ...
iPhone get SSID without private library
...Access WiFi Information entitlement to your entitlements file and App ID."
https://developer.apple.com/documentation/systemconfiguration/1614126-cncopycurrentnetworkinfo
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How to create P12 certificate for iOS distribution
...re in the My Certificates or Certificates category in
Keychain Access.
https://sailthru.zendesk.com/hc/en-us/articles/115000032546-Can-t-export-my-certificate-in-p12-format
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How to dynamically change a web page's title?
...title and other meta tags from javascript (you can also add something like https://prerender.io if you want to support non-Google search engines), just make them accessible as separate urls (otherwise how Google would know that those are different pages to show in search results?). Changing SEO rela...
Get the current first responder without using a private API
...ends it to the first responder.
(I originally published this answer here: https://stackoverflow.com/a/14135456/322427)
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Search and replace in bash using regular expressions
...doingtodday
Just wanted to summarize the answers (especially @nickl-'s https://stackoverflow.com/a/22261334/2916086).
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django test app error - Got an error creating the test database: permission denied to create databas
...reatedb permission.
ALTER ROLE miriam CREATEDB;
See this documentation: https://docs.djangoproject.com/en/2.0/topics/testing/overview/#the-test-database
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Can I change the fill color of an svg path with CSS?
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I came across an amazing resource on css-tricks: https://css-tricks.com/using-svg/
There are a handful of solutions explained there.
I preferred the one that required minimal edits to the source svg, and also didn't require it to be embedded into the html document. This ...
Dealing with “Xerces hell” in Java/Maven?
...uary 2013! See Xerces in Maven Central. I wonder why they haven't resolved https://issues.apache.org/jira/browse/XERCESJ-1454...
I've used:
<dependency>
<groupId>xerces</groupId>
<artifactId>xercesImpl</artifactId>
<version>2.11.0</version>
<...