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Why does int nu<em>mem> = Integer.getInteger(“123”) throw NullPointerException?
...oesn't do what you think it does
It returns null in this case
the assign<em>mem>ent fro<em>mem> Integer to int causes auto-unboxing
Since the Integer is null, NullPointerException is thrown
To parse (String) "123" to (int) 123, you can use e.g. int Integer.parseInt(String).
References
Java Language Gui...
Non-type te<em>mem>plate para<em>mem>eters
I understand that the non-type te<em>mem>plate para<em>mem>eter should be a constant integral expression. Can so<em>mem>eone shed light why is it so ?
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Android - Dyna<em>mem>ically Add Views into View
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Use the LayoutInflater to create a view based on your layout te<em>mem>plate, and then inject it into the view where you need it.
LayoutInflater vi = (LayoutInflater) getApplicationContext().getSyste<em>mem>Service(Context.LAYOUT_INFLATER_SERVICE);
View v = vi.inflate(R.layout.your_layout, null);
//...
Android Studio IDE: Break on Exception
It see<em>mem>s <em>mem>y Android Studio does not want to break on any exception by default. Enabling break on "Any Exception" starts breaking within actual JDE libraries. Is there any way to force it to break only on exceptions within <em>mem>y code only?
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How do I enable TODO/FIX<em>Mem>E/XXX task tags in Eclipse?
In all <em>mem>y years of using Eclipse, I never knew until now that TODO / FIX<em>Mem>E / XXX co<em>mem><em>mem>ent tags are supposed to appear in the task list. Apparently this is so<em>mem>ething that is disabled by default because I have been using those tags for as long as I've been using Eclipse and I have never seen one of the...
Node.js: Difference between req.query[] and req.para<em>mem>s
Is there a difference between obtaining QUERY_STRING argu<em>mem>ents via req.query[<em>mem>yPara<em>mem>] and req.para<em>mem>s.<em>mem>yPara<em>mem> ? If so, when should I use which?
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Transactions in .net
...that should be used? What are the pitfalls to look out for etc. All that co<em>mem><em>mem>it and rollback stuff. I'<em>mem> just starting a project where I <em>mem>ight need to do so<em>mem>e transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions are welco<em>mem>e.
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Is there an Eclipse line-width <em>mem>arker?
...p every code line at 65 characters. I have set up the eclipse Java code for<em>mem>atter properly for this. But what I really want is a vertical line to be drawn in the editor showing where the <em>mem>ax line width while I a<em>mem> typing, not just when I run the for<em>mem><em>mem>ater. I know this feature is available in so<em>mem>e cap...
How do you work with an array of jQuery Deferreds?
...hat requires data be loaded in a certain order: the root URL, then the sche<em>mem>as, then finally initialize the application with the sche<em>mem>as and urls for the various data objects. As the user navigates the application, data objects are loaded, validated against the sche<em>mem>a, and displayed. As the user C...
jQuery - checkbox enable/disable
I have a bunch of checkboxes like this. If the "Check <em>Mem>e" checkbox is checked, all the other 3 checkboxes should be enabled, else they should be disabled. How can I do this using jQuery?
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