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What's the Point of Multiple Redis Databases?
...his can be useful, but unfortunately I consider
Redis multiple database errors my worst decision in Redis design at
all... without any kind of real gain, it makes the internals a lot
more complex. The reality is that databases don't scale well for a
number of reason, like active expire o...
Exposing database IDs - security risk?
...en, it is something you have to write into your code and is therefore more error prone. This check goes beyond role-based checking by ensuring not only that the user has authority for the operation, but also has necessary rights on the specific object being modified. In a role-based system, it's eas...
How to make a JSONP request from Javascript without JQuery?
...s helped me very much with my project. A minor issue: I've received SyntaxError: JSON.parse: unexpected character at line 1 column 2 of the JSON data. After adding single quotes to the data, everything worked fine, so: "processJSONPResponse('{"room":"main bedroom","items":["bed","chest of drawers"]...
How to get all properties values of a JavaScript Object (without knowing the keys)?
... future tense would imply this. @JacekLampart, which solution gave you the error?
– qubyte
Dec 1 '13 at 11:18
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CocoaPods - use specific pod version
I am using CocoaPods for a macOS app. I have compilation errors with AFNetworking (current version, 1.2.1) and saw that these didn't exist in the previous version (1.2.0).
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How to trim leading and trailing white spaces of a string?
...alid json string, if any.
func (s *ScrubString) UnmarshalJSON(data []byte) error {
ns := string(data)
// Make sure we don't have a blank string of "\"\"".
if len(ns) > 2 && ns[0] != '"' && ns[len(ns)] != '"' {
*s = ""
return nil
}
// Remove the ...
Why is “if not someobj:” better than “if someobj == None:” in Python?
...)'. Anyway, modern versions of python have a proper ternary operator. This error-prone hack should be banished.
– ddaa
Sep 19 '08 at 11:28
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Validate uniqueness of multiple columns
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You probably want to add a custom error msg like , :message => ' has already this friend.'
– laffuste
May 15 '14 at 9:34
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Removing a model in rails (reverse of “rails g model Title…”)
... rails db:rollback, Rails will throw a ActiveRecord::IrreversibleMigration error.
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Java unchecked: unchecked generic array creation for varargs parameter
...how unchecked warnings in my Java code, but I am failing to understand the error on the following lines:
2 Answers
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