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socket.io rooms or namespacing?
... that (do not themselves care about compartments but) need to be separated from each other, use namespaces.
An example for the latter would be a large client app where different modules, perhaps developed separately (e.g. third-party), each using socket.io independently, are being used in the same...
How to create a new object instance from a Type
One may not always know the Type of an object at compile-time, but may need to create an instance of the Type .
12 Ans...
How to convert timestamps to dates in Bash?
...script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
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StringUtils.isBlank() vs String.isEmpty()
...ull). This is totally different than just checking if the string is empty.
From the linked documentation:
Checks if a String is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
StringUtils.isBlank("") = true
StringUtils.isBlank(" ") = true
StringU...
What are .dex files in Android?
... some Reverse Engineering Techniques to make a jar file or java class file from a .dex file.
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How to handle a lost KeyStore password in Android?
...st upload another version of the application and try to give a description from the title or from the previous app or something like that. right?
– irobotxx
May 22 '11 at 19:55
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NTFS performance and large volumes of files and directories
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Here's some advice from someone with an environment where we have folders containing tens of millions of files.
A folder stores the index information (links to child files & child folder) in an index file. This file will get very large wh...
What is the fastest way to compare two sets in Java?
...a boolean, not another Set. The elements in secondSet are actually removed from firstSet and true is returned if a change has been made.
– Richard Corfield
Oct 21 '12 at 20:30
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Cookie overflow in rails application?
...he migration
rake db:migrate
Modify config/initializers/session_store.rb from
(App)::Application.config.session_store :cookie_store, :key => 'xxx'
to
(App)::Application.config.session_store :active_record_store
Once you’ve done the three steps, restart your application. Rails will now ...
Reactjs: Unexpected token '
... That jsbin seems to have their own way of executing the JS, the error is from within their code.
– krs
Jan 3 '14 at 14:56
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