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is_file or file_exists in PHP
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169
is_file() will return false if the given path points to a directory. file_exists() will return...
What does @@variable mean in Ruby?
... is in the comments at the end of the puts lines:
class Test
@@shared = 1
def value
@@shared
end
def value=(value)
@@shared = value
end
end
class AnotherTest < Test; end
t = Test.new
puts "t.value is #{t.value}" # 1
t.value = 2
puts "t.value is #{t.value}" # 2
x = Test.new...
How do you clone a BufferedImage
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174
Something like this?
static BufferedImage deepCopy(BufferedImage bi) {
ColorModel cm = bi.ge...
git: switch branch without detaching head
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115
# first time: make origin/branchname locally available as localname
git checkout -b localname ...
Sharing src/test classes between modules in a multi-module maven project
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154
Your Consumer project depends upon your Data project, therefore we are happy that Data must be...
How to revert a Git Submodule pointer to the commit stored in the containing repository?
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167
You want to update your submodule so it is in sync with what the parent repository believes it...
Call to getLayoutInflater() in places not in activity
...utton = (Button) view.findViewById( R.id.myButton );
EDIT as of July 2014
Davide's answer on how to get the LayoutInflater is actually more correct than mine (which is still valid though).
share
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What does git rev-parse do?
...ed for manipulation.
One common usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of...
How do I use WebRequest to access an SSL encrypted site using https?
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175
You're doing it the correct way but users may be providing urls to sites that have invalid SSL...
What are the differences between the BLOB and TEXT datatypes in MySQL?
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103
TEXT and CHAR will convert to/from the character set they have associated with time. BLOB and ...