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How to Empty Caches and Clean All Targets Xcode 4 and later
...ing deleted .xib files but I cannot find a way to empty the cache in Xcode 4.
12 Answers
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Changing website favicon dynamically
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418
Why not?
(function() {
var link = document.querySelector("link[rel*='icon']") || document...
How to check if one of the following items is in a list?
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14 Answers
14
Active
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Update MongoDB field using value of another field
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The best way to do this is in version 4.2+ which allows using of aggregation pipeline in the update document and the updateOne, updateMany or update collection method. Note that the latter has been deprecated in most if not all languages drivers.
MongoDB 4.2+
V...
Saving enum from select in Rails 4.1
I am using the enums in Rails 4.1 to keep track of colors of wine.
8 Answers
8
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Include constant in string without concatenating
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148
No.
With Strings, there is no way for PHP to tell string data apart from constant identifiers...
Ignoring SSL certificate in Apache HttpClient 4.3
How to ignore SSL certificate (trust all) for Apache HttpClient 4.3 ?
16 Answers
16
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Can't install via pip because of egg_info error
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143
Found out what was wrong. I never installed the setuptools for python, so it was missing some v...
find() with nil when there are no records
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Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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