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Automatic exit from bash shell script on error [duplicate]
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answered May 20 '10 at 4:36
Adam RosenfieldAdam Rosenfield
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How to set target hosts in Fabric file
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128
I do this by declaring an actual function for each environment. For example:
def test():
e...
Find the files existing in one directory but not in the other [closed]
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diff -r dir1 dir2 | grep dir1 | awk '{print $4}' > difference1.txt
Explanation:
diff -r dir1 dir2 shows which files are only in dir1 and those only in dir2 and also the changes of the files present in both directories if any.
diff -r ...
What is the benefit of using Fragments in Android, rather than Views?
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172
The main reason to use Fragments are for the backstack and lifecycle features. Otherwise, custo...
Getting a random value from a JavaScript array
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24 Answers
24
Active
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How to convert a string to lower or upper case in Ruby
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1612
Ruby has a few methods for changing the case of strings. To convert to lowercase, use downcase:
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What is this: [Ljava.lang.Object;?
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212
[Ljava.lang.Object; is the name for Object[].class, the java.lang.Class representing the class...
How do you simulate Mouse Click in C#?
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public enum MouseEventFlags
{
LeftDown = 0x00000002,
LeftUp = 0x00000004,
MiddleDown = 0x00000020,
MiddleUp = 0x00000040,
Move = 0x00000001,
Absolute = 0x00008000,
RightDown = 0x00000008,
RightUp = 0x00000010
}
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Java: How to convert List to Map
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192
List<Item> list;
Map<Key,Item> map = new HashMap<Key,Item>();
for (Item i : li...
Checking if all elements in a list are unique
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answered Mar 11 '11 at 20:47
yanyan
19.1k33 gold badges3232 silver badges4747 bronze badges
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