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Command to escape a string in bash
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155
In Bash:
printf "%q" "hello\world" | someprog
for example:
printf "%q" "hello\world"
hello...
Predicate in Java
...e even numbers like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
process(number);
}
}
With Predicate, the if test is abstracted out as a type. This allows it to interoperate with...
Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialis...
Does ARC support dispatch queues?
...ng answer…
If your deployment target is lower than iOS 6.0 or Mac OS X 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS X 10.8 or later
ARC will manage your queue for you. You do not need to (an...
List View Filter Android
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141
Add an EditText on top of your listview in its .xml layout file.
And in your activity/fragment...
How to find available versions for a bower dependency
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157
You can use info command to get information
for example:
Open a terminal and type
bower ...
Can you define aliases for imported modules in Python?
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191
import a_ridiculously_long_module_name as short_name
also works for
import module.submodule...
Android equivalent of NSUserDefaults in iOS
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1 Answer
1
Active
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How to conclude your merge of a file?
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answered Jan 21 '10 at 21:30
MBOMBO
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git remove merge commit from history
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101
Do git rebase -i <sha before the branches diverged> this will allow you to remove the me...