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Select first 4 rows of a data.frame in R
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answered Apr 19 '10 at 13:45
Eduardo LeoniEduardo Leoni
8,74466 gold badges3838 silver badges4646 bronze badges
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How to check for an undefined or null variable in JavaScript?
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346
You have to differentiate between cases:
Variables can be undefined or undeclared. You'll ge...
How to add items to a spinner in Android?
...n);
String[] arraySpinner = new String[] {
"1", "2", "3", "4", "5", "6", "7"
};
Spinner s = (Spinner) findViewById(R.id.Spinner01);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_i...
How to have click event ONLY fire on parent DIV, not children?
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edited Dec 3 '15 at 15:26
community wiki
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How to disable admin-style browsable interface of django-rest-framework?
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3 Answers
3
Active
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Why doesn't the height of a container element increase if it contains floated elements?
...t on to left, and another to right as well, depends on the layout, if it's 3 columns, you may float 2 columns to left where another one to the right so depends, though in this example, we have a simplified 2 column layout so will float one to left and the other to the right.
Markup and styles for c...
Reading specific lines only
... to read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this?
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How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
I'm using a lot of libraries both my own and 3rd party. I see the "typings" directory contains some for Jquery and WinRT... but how are they created?
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@Resource vs @Autowired
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In spring pre-3.0 it doesn't matter which one.
In spring 3.0 there's support for the standard (JSR-330) annotation @javax.inject.Inject - use it, with a combination of @Qualifier. Note that spring now also supports the @javax.inject.Quali...
Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
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203
It means that the server is sending a Javascript HTTP response with
Content-Type: text/plain
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