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Decode Base64 data in Java
...se64Binary(..) method doesn't do the MIME version of Base64 ( en.wikipedia.org/wiki/Base64#MIME ), while the private Sun and the Commons implementations use this. Specifically, for String bigger than 76 characters, newlines are added. I didn't find how to configure JAXB's implementation for this beh...
How can I get Git to follow symlinks?
...my best be going to be a shell script which replaces symlinks with copies, or is there another way of telling Git to follow symlinks?
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Why does Google +1 record my mouse movements? [closed]
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It appears to be seeding a random number generator with your mouse movements.
The mouse move handler itself does something along the lines of the following:
var b = ((event.X << 16) + event.Y) * (new Date().getTime() % 1000000);
c = c * b % d;
if (previousMouseMove...
How to use a variable for the key part of a map
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Use this:
def map = [(A):1, (X):2]
For the value-part it's even easier, since there is no automagic "convert text to string" happening:
def map = [keyA:A, keyX:X]
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Using setImageDrawable dynamically to set image in an ImageView
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Thanks a ton..i found it somewhere else bt still thanks for your Efforts.. :)
– Arun
Jan 4 '12 at 6:33
12
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How to concatenate multiple lines of output to one line?
...e single character translations. You could use awk to change the output record separator like:
$ grep pattern file | awk '{print}' ORS='" '
This would transform:
one
two
three
to:
one" two" three"
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finding and replacing elements in a list
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>>> a= [1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1]
>>> for n, i in enumerate(a):
... if i == 1:
... a[n] = 10
...
>>> a
[10, 2, 3, 4, 5, 10, 2, 3, 4, 5, 10]
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Instance variable: self vs @
...hings depending on how the age method is implemented in a given subclass. For example, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache...
Android buildscript repositories: jcenter VS mavencentral
...dio, it generated .gradle files with mavencentral() buildscript repositories whereas now there's jcenter() .
4 Answer...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...ll notice that the library, from a usage perspective, has changed little. For example...
18 Answers
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