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What is the difference between instanceof and Class.isAssignableFrom(…)?
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506
When using instanceof, you need to know the class of B at compile time. When using isAssignabl...
JavaScript variables declare outside or inside loop?
...u've got yourself an accidental global.
In particular:
for (var i; i<100; i++)
do something;
for (var i; i<100; i++)
do something else;
Crockford will recommend you remove the second var (or remove both vars and do var i; above), and jslint will whinge at you for this. But IMO it'...
How to get names of classes inside a jar file?
.../', '.'); // including ".class"
classNames.add(className.substring(0, className.length() - ".class".length()));
}
}
Option (b): Using specialized reflections libraries
Guava
Guava has had ClassPath since at least 14.0, which I have used and liked. One nice thing about ClassPath is th...
Converting 'ArrayList to 'String[]' in Java
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List<String> list = ..;
String[] array = list.toArray(new String[0]);
For example:
List<String> list = new ArrayList<String>();
//add some stuff
list.add("android");
list.add("apple");
String[] stringArray = list.toArray(new String[0]);
The toArray() method without passing...
JavaScript query string [closed]
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answered Mar 15 '09 at 5:33
Shadow2531Shadow2531
11.1k55 gold badges2828 silver badges3838 bronze badges
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Detect Safari browser
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110
You can easily use index of Chrome to filter out Chrome:
var ua = navigator.userAgent.toLowerCa...
iOS 5 fixed positioning and virtual keyboard
...k Retallack
16.7k1616 gold badges8484 silver badges109109 bronze badges
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How to set default value to the input[type=“date”] [duplicate]
...he format YYYY-MM-DD. Single digit days and months should be padded with a 0. January is 01.
From the documentation:
A string representing a date.
Value: A valid full-date as defined in [RFC 3339], with the additional qualification that the year component is four or more digits representin...
Remove all occurrences of a value from a list?
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answered Jul 21 '09 at 3:28
Mark RushakoffMark Rushakoff
214k3737 gold badges383383 silver badges383383 bronze badges
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iOS - forward all touches through a view
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answered Aug 26 '13 at 0:39
rmp251rmp251
3,91333 gold badges2525 silver badges3434 bronze badges
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