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What do the different readystates in XMLHttpRequest mean, and how can I use them?
XMLHttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
5 Answers
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
...omething valuable. -- Besides, I dare disagree with you on auto_ptr: After reading Herb Sutter's Exceptional C++ it seems like a very useful class when implementing the RAII pattern.
– stakx - no longer contributing
May 2 '10 at 10:29
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What Are the Differences Between PSR-0 and PSR-4?
Recently I've read about namespaces and how they are beneficial. I'm currently creating a project in Laravel and trying to move from class map autoloading to namespacing. However, I can't seem to grasp what the actual difference is between PSR-0 and PSR-4.
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Git pull without checkout?
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If the commits are already in your local repository: git fetch . origin/master:master
– Evan
Apr 24 at 15:32
add a commen...
difference between variables inside and outside of __init__()
... varnamevariable set outside the init does belong to the class, and may be read via self.varname producing the same value for all instances. However, when assigned a value via an instance reference (as in self.varname = X) a new self.varname will be created for that instance only, obscuring the cla...
How to compare type of an object in Python?
...sinstance("this is a string", str) will return True.
You may also want to read this: http://www.canonical.org/~kragen/isinstance/
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How do I use a custom Serializer with Jackson?
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With this I get the same error: Exception in thread "main" java.lang.IllegalArgumentException: JsonSerializer of type com.example.JsonTest$UserSerilizer does not define valid handledType() (use alternative registration method?) at org.codehaus.jackson.map.module.SimpleSe...
Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?
.... Glad others noticed it too! It is very confusing to people that actually read these warnings to see it saying it will convert to CRLF on a commit message.
– Stijn de Witt
Mar 17 '16 at 13:20
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Avoid web.config inheritance in child web application using inheritInChildApplications
... I get this error "The configuration section 'configSections' cannot be read because it is missing a section declaration " in my parents web.config file.
– Blankman
Apr 23 '09 at 15:37
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what is “strict mode” and how is it used?
...a Developer Network, and I came across something called "strict mode" . I read it over and I'm having trouble understanding what it does. Can someone briefly explain (in general) what its purpose is and how it is useful?
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