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Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...und image of my home view (a pretty common practice to make the transition from 'loading' to 'loaded' look smooth).
14 Answ...
class
....instance_methods.include? :a #=> true
hi object inherits its #methods from its #singleton_class.instance_methods and then from its #class.instance_methods.
Here we gave hi's singleton class instance method :a. It could have been done with class << hi instead.
hi's #singleton_class has all...
Submit a form using jQuery [closed]
...).serialize(), function(data) {
// ... do something with response from server
},
'json' // I expect a JSON response
);
});
$('input#submitButton').click( function() {
$.ajax({
url: 'some-url',
type: 'post',
dataType: 'json',
data: $('fo...
Where is the list of predefined Maven properties
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Seems some are from the XML tree and some are from "just normal properties" FWIW...
– rogerdpack
Feb 3 at 21:59
add...
Build the full path filename in Python
I need to pass a file path name to a module. How do I build the file path from a directory name, base filename, and a file format string?
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How do I get the find command to print out the file size with the file name?
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find . -name '*.ear' -exec ls -lh {} \;
just the h extra from jer.drab.org's reply. saves time converting to MB mentally ;)
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Grab a segment of an array in Java without creating a new array on heap
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I think a lot of people want to create a sub array from an array and aren't to worried that it uses some more memory. They come across this question and get the answer they want - so please don't delete as it's useful - I think that's ok.
– The Lonely Co...
Generate unique random numbers between 1 and 100
... This is how I always do it, too. So if I wanted ten random lines from a file with a bunch of lines in it, I do randlines file | head -10.
– tchrist
Sep 9 '12 at 19:38
1
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The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
...; I was having the same issue and changing the <security> tag's mode from the default of "None" to "Transport" fixed it.
– Otis
Apr 7 '11 at 23:29
1
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Volatile boolean vs AtomicBoolean
...t you write code that is guaranteed to execute only once, even when called from multiple threads. For example:
final AtomicBoolean isJobDone = new AtomicBoolean(false);
...
if (isJobDone.compareAndSet(false, true)) {
listener.notifyJobDone();
}
Is guaranteed to only notify the listener once...