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SQL is null and = null [duplicate]
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141
In SQL, a comparison between a null value and any other value (including another null) using a...
Turn off CSRF token in rails 3
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176
In the controller where you want to disable CSRF the check:
skip_before_action :verify_authen...
AWS Difference between a snapshot and AMI
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Merge (with squash) all changes from another branch as a single commit
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Another option is git merge --squash <feature branch> then finally do a git commit.
From...
int to hex string
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Use ToString("X4").
The 4 means that the string will be 4 digits long.
Reference: The Hexade...
Python Requests - No connection adapters
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You need to include the protocol scheme:
'http://192.168.1.61:8080/api/call'
Without the http:// part, requests has no idea how to connect to the remote server.
Note that the protocol scheme must be all lowercase; if your URL starts with HTTP:// for example, it won’t f...
What is the difference between a var and val definition in Scala?
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What's the difference between utf8_general_ci and utf8_unicode_ci?
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These two collations are both for the UTF-8 character encoding. The differences are in how t...
Check if an image is loaded (no errors) with jQuery
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