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Why is my Spring @Autowired field null?
... top of your answer that explains that retrieving the first bean, the root from which you do everything, should be done through the ApplicationContext. Some users (for which I've closed as duplicates) don't understand this.
– Sotirios Delimanolis
Oct 18 '14 at ...
Libraries do not get added to APK anymore after upgrade to ADT 22
...
Quoting Streets of Boston from his adt-dev post:
When upgrading, the 'Order and Export' of the new 'Android Private
Libraries' is not always checked. And the android-support-v4.jar is now in
this 'Android Private Libraries' section.
To...
Java serialization: readObject() vs. readResolve()
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readResolve is used for replacing the object read from the stream. The only use I've ever seen for this is enforcing singletons; when an object is read, replace it with the singleton instance. This ensures that nobody can create another instance by serializing and deserializ...
make_unique and perfect forwarding
...an simply be a class instead of function. For example, see my blog article from May 2010. It's also linked to from the discussion on Herb's blog.
– Cheers and hth. - Alf
May 12 '12 at 13:42
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How to get the current directory of the cmdlet being executed
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Thanks, this is a great method to find the full path from relative paths. E.g. (Get-Item -Path $myRelativePath -Verbose).FullName
– dlux
May 6 '14 at 3:51
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how to delete all commit history in github? [duplicate]
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this works but it will keep the history from previous commits on the tree like @Desta Haileselassie Hagos said
– Julio Marins
Dec 23 '14 at 19:09
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What is the difference between procedural programming and functional programming? [closed]
...;
# in this case it is rather pointless as
# it can't even be accessed from outside
my $result = 1;
loop ( ; $n > 0 ; $n-- ){
$result *= $n;
}
return $result;
}
D 2
int factorial( int n ){
int result = 1;
for( ; n > 0 ; n-- ){
result *= n;
}
return result...
npm can't find package.json
... for the tutorial - in this case the package.json is in the dir you cloned from git in the prior step (docs.angularjs.org/tutorial)
– Kevin Hooke
Sep 30 '14 at 21:32
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How to use `string.startsWith()` method ignoring the case?
...true, 0, needle, 0, 5)); // true
It checks whether the region of needle from index 0 till length 5 is present in haystack starting from index 0 till length 5 or not. The first argument is true, means it will do case-insensitive matching.
And if only you are a big fan of Regex, you can do somet...
How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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