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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
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edited Jun 20 at 10:20
Gk Mohammad Emon
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What does 'wb' mean in this code, using Python?
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YOUYOU
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Start may not be called on a promise-style task. exception is coming
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edited Mar 26 '16 at 23:37
Daniel Williams
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...ese are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
h[:s] = 42
but these are not:
h = { $in: array }
h = { 'a.b': 'c' } # but this is okay in Ruby2.2+
h[s:] = 42
You can also use anything as a key with => so you can do this:
h = { C.new => 11 }
h = { 23 => 'pancakes hous...
NULL vs nil in Objective-C
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nil should only be used in place of an id, what we Java and C++ programmers would think of as ...
What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t
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2 Answers
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
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edited Mar 16 '18 at 22:51
C Johnson
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answered...
Transmitting newline character “\n”
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Try using %0A in the URL, just like you've used %20 instead of the space character.
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How to pass multiple parameters in a querystring
...as web form. In particular, when a form containing the fields field1, field2, field3 is submitted, the content of the fields is encoded as a query string as follows:
field1=value1&field2=value2&field3=value3...
The query string is composed of a series of field-value pairs.
Within each pair,...
What is digest authentication?
...03 Forbidden (access denied).
Digest authentication is standardized in RFC2617. There's a nice overview of it on Wikipedia:
You can think of it like this:
Client makes request
Client gets back a nonce from the server and a 401 authentication request
Client sends back the following response arra...