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What is non-blocking or asynchronous I/O in Node.js?
In the context of Server Side Javascript engines, what is non-blocking I/O or asynchronous I/O? I see this being mentioned as an advantage over Java server side implementations.
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back button callback in navigationController in iOS
...
William Jockusch's answer solve this problem with easy trick.
-(void) viewWillDisappear:(BOOL)animated {
if ([self.navigationController.viewControllers indexOfObject:self]==NSNotFound) {
// back button was pressed. We know this is true because self is no longer
// in the ...
Updating and committing only a file's permissions using git version control
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For me webstorm did not catch the change , but in git status, I see changes..
– Townsheriff
Apr 17 at 11:25
add a com...
Use a LIKE statement on SQL Server XML Datatype
...rning the whole xml column I'd just return a substring such as 'the chap said hi there and carried...'
– Jon
Dec 2 '09 at 13:51
1
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How to check if a value exists in a dictionary (python)
...t comprehension over sequence ...], use any(value in sequence ...), to avoid creating a list object you don't use for anything else, and to short-circuit when the value has been found.
– Martijn Pieters♦
Aug 15 '19 at 12:23
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What is the max size of localStorage values?
...Web storage can be viewed simplistically as an improvement on cookies, providing much greater storage capacity (10 MB per origin in Google Chrome(https://plus.google.com/u/0/+FrancoisBeaufort/posts/S5Q9HqDB8bh), Mozilla Firefox, and Opera; 10 MB per storage area in Internet Explorer) and better prog...
Update parent scope variable in AngularJS
...entproperty = "this WILL modify the parent";
});
Working demo: http://jsfiddle.net/sh0ber/xxNxj/
See What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
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impr...
Group by with multiple columns using lambda
... @Jacob - Anonymous types are immutable classes with properly overriden GetHashCode & Equals methods. They where designed for exactly this kind of use case.
– Enigmativity
Aug 4 '11 at 2:57
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How do I move a single folder from one Subversion repository to another repository?
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I suggested the removal of empty revisions to avoid adding a bunch of empty revisions to the target repository, most likely confusing anyone that didn't know about the load. Since --preserve-revprops will keep the commit messages instead of the using the default one of load...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...rt tokens. This can happen if you were to close out of Xcode while in the middle of submitting an app to iTunes Connect.
The token files now appear in the
Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for ...