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Why is @autoreleasepool still needed with ARC?
...ght tell you :) that adding a release pool around the loop would be a good idea.
– Graham Perks
Jan 31 '12 at 21:28
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Algorithms based on number base systems? [closed]
...e fast in the first system and some better in the second - so it is a good idea to choose the best of those depending on N. But this would require fast modulo operation for both 2 and 3. Here's why the double base comes in - you can basically do the modulo operation fast for both of them giving you ...
Use of alloc init instead of new
...ke to get more info, and know if following Apple's lead is sometimes a bad idea.)
– Senseful
Oct 11 '13 at 21:36
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Could not open a connection to your authentication agent
... If you just run ssh-agent then the agent will start, but SSH will have no idea where to find it.
– Vanessa Phipps
Apr 28 '14 at 16:44
4
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What to return if Spring MVC controller method doesn't return value?
...ize and functionality... i think that returning always a json is not a bad idea at all. Is more a architectural / "big scale design" matter.
You can think about returing always a JSON with two know fields : code and data. Where code is a numeric code specifying the success of the operation to be do...
How to download a file from a URL in C#?
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Welcome to SO! Generally it's not a good idea to post a low-quality answer to an existing and old question that already has highly upvoted answers.
– ThiefMaster
Jun 29 '13 at 16:25
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How can I run a function from a script in command line?
...s that myScript.sh is then run twice, it seems... So I've come up with the idea to get the function out with sed:
sed -n "/^func ()/,/^}/p" myScript.sh
And to execute it at the time I need it, I put it in a file and use source:
sed -n "/^func ()/,/^}/p" myScript.sh > func.sh; source func.sh; r...
Can't access object property, even though it shows up in a console log
... Why doesn't mongoose allow to read other properties do you have any idea?
– Kannan T
May 22 '18 at 7:23
This wa...
Meaning of 'const' last in a function declaration of a class?
...1.bar(); // won't compile
const char* v2 = fb2.bar(); // works
}
The idea behind const though is to mark methods which will not alter the internal state of the class. This is a powerful concept but is not actually enforceable in C++. It's more of a promise than a guarantee. And one that is of...
Neither BindingResult nor plain target object for bean name available as request attribute [duplicat
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I had a similar problem in IntelliJ IDEA.
My code was 100% correct, but after starting the Tomcat, you receive an exception. java.lang.IllegalStateException: Neither BindingResult
I just removed and added again Tomcat configuration. And it worked for me.
A pi...