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What does the property “Nonatomic” mean?
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Take a look at the Apple Docs.
Basically, if you say nonatomic, and you generate the accessors using @synthesize, then if multiple threads try to change/read the property at once, badness can happen. You can get partially-writ...
Calling startActivity() from outside of an Activity context
...side the overridden ArrayAdapter.getView(...) method, I assign an OnClickListener . In the onClick method of the OnClickListener , I want to launch a new activity. I get the exception:
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Factory Pattern. When to use factory methods?
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I like thinking about design pattens in terms of my classes being 'people,' and the patterns are the ways that the people talk to each other.
So, to me the factory pattern is like a hiring agency. You've got someone that will n...
Dynamic type languages versus static type languages
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The ability of the interpreter to deduce type and type conversions makes development time faster, but it also can provoke runtime failures which you just cannot get in a statically typed language where you catch them at compile time. But which one's better (or even if that's always true) is ho...
Check for installed packages before running install.packages() [duplicate]
...al users on different computers. One of its lines contains the install.packages("xtable") command.
16 Answers
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Including all the jars in a directory within the Java classpath
...ight quotes (")
Use *, not *.jar
Windows
java -cp "Test.jar;lib/*" my.package.MainClass
Unix
java -cp "Test.jar:lib/*" my.package.MainClass
This is similar to Windows, but uses : instead of ;. If you cannot use wildcards, bash allows the following syntax (where lib is the directory containing a...
How to RedirectToAction in ASP.NET MVC without losing request data
... edited Feb 7 '16 at 0:59
Markus Safar
5,60155 gold badges2323 silver badges4040 bronze badges
answered Aug 5 '08 at 5:43
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How do I fire an event when a iframe has finished loading in jQuery?
...tty certain that it cannot be done.
Pretty much anything else than PDF works, even Flash. (Tested on Safari, Firefox 3, IE 7)
Too bad.
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Container View Controller Examples [closed]
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Max MacLeod
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answered Oct 13 '11 at 18:42
hypercrypthyperc...
PHP “php://input” vs $_POST
...ey couldn't).
So, if you simply POST a good old HTML form, the request looks something like this:
POST /page.php HTTP/1.1
key1=value1&key2=value2&key3=value3
But if you are working with Ajax a lot, this probaby also includes exchanging more complex data with types (string, int, bool) an...