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Weak and strong property setter attributes in Objective-C
...ewControllers (UI item's parents)
- strong is used with ARC and it basically helps you , by not having to worry about the retain count of an object. ARC automatically releases it for you when you are done with it.Using the keyword strong means that you own the object.
Example:
@property (s...
Create table with jQuery - append
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for the second example, you need a td inside your tr and then do .text on the td. Also when created html element with jquery you only need the opening tag. $('<table>') works great.
– m4tt1mus
Feb 4 '15 at 17:00
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JavaScript: Passing parameters to a callback function
I'm trying to pass some parameter to a function used as callback, how can I do that?
13 Answers
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How to know if other threads have finished?
...til each Thread has completed, or
Unorthodox, for each Thread in question, call setUncaughtExceptionHandler to call a method in your object, and program each Thread to throw an uncaught Exception when it completes, or
Use locks or synchronizers or mechanisms from java.util.concurrent, or
More orthod...
Browserify - How to call function bundled in a file generated through browserify in browser
...ccess the modules from outside of the browserified code – if you want to call code in a browserified module, you're supposed to browserify your code together with the module. See http://browserify.org/ for examples of that.
Of course, you could also explicitly make your method accessible from out...
What's onCreate(Bundle savedInstanceState)
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If you save the state of the application in a bundle (typically non-persistent, dynamic data in onSaveInstanceState), it can be passed back to onCreate if the activity needs to be recreated (e.g., orientation change) so that you don't lose this prior information. If no data was supp...
MySQL load NULL values from CSV data
... this would throw an error else a warning.
Following query may be used for identifying the database configuration.
mysql> show variables like 'sql_mode';
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I want to get the type of a variable at runtime
...ch case the answer is rather simple:
val x = 5
x.getClass // int -- technically, an Int cannot be a class, but Scala fakes it
It would be better, however, to be more specific about what you want to accomplish, so that the answer can be more to the point.
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What are the main uses of yield(), and how does it differ from join() and interrupt()?
...am a little bit confused about the use of yield() method in Java, specifically in the example code below. I've also read that yield() is 'used to prevent execution of a thread'.
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Java concurrency: Countdown latch vs Cyclic barrier
...ue, but what they don't often mention is that the barrier is reset automatically as soon as it is triggered. I will post some sample code to illustrate this.
– Kevin Lee
Apr 12 '14 at 6:18
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