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shortcut for creating a Map from a List in groovy?
I'd like some sorthand for this:
8 Answers
8
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Create JSON object dynamically via JavaScript (Without concate strings)
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How did you know that the OP does not need to count the rows with ´rowNum´?
– Xotic750
May 12 '13 at 12:45
1
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Encoding as Base64 in Java
... " + new String(decodedBytes));
Then read why you shouldn't use sun.* packages.
Update (2016-12-16)
You can now use java.util.Base64 with Java 8. First, import it as you normally do:
import java.util.Base64;
Then use the Base64 static methods as follows:
byte[] encodedBytes = Base64.getEn...
Using CSS for a fade-in effect on page load
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Method 1:
If you are looking for a self-invoking transition then you should use CSS 3 Animations. They aren't supported either, but this is exactly the kind of thing they were made for.
CSS
#test p {
margin-top: 25px;
font-size: 21px;
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Find a pair of elements from an array whose sum equals a given number
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# Let arr be the given array.
# And K be the give sum
for i=0 to arr.length - 1 do
# key is the element and value is its index.
hash(arr[i]) = i
end-for
for i=0 to arr.length - 1 do
# if K-th element exists and it's different then we found a pair
i...
Use of exit() function
I want to know how and when can I use the exit() function like the program in my book:
13 Answers
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How to reload apache configuration for a site without restarting apache
...wered Nov 25 '11 at 13:59
olly_ukolly_uk
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Pretty-print a Map in Java
I am looking for a nice way to pretty-print a Map .
16 Answers
16
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How can you dynamically create variables via a while loop? [duplicate]
...names, I would just use a dictionary, where you can dynamically create the key names and associate a value to each.
a = {}
k = 0
while k < 10:
<dynamically create key>
key = ...
<calculate value>
value = ...
a[key] = value
k += 1
There are also some inter...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...ion than just that, but depending on your use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks.
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