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Passing a String by Reference in Java?
...that assignment creates a new string object that the copy of the reference now points to. The original reference still points to the empty string.
This would be the same for any object, i.e., setting it to a new value in a method. The example below just makes what is going on more obvious, but co...
Get the length of a String
...d 3.0, use test1.characters.count. But, there are a few things you should know. So, read on.
Counting characters in Swift
Before Swift 2.0, count was a global function. As of Swift 2.0, it can be called as a member function.
test1.characters.count
It will return the actual number of Unicode cha...
Soft keyboard open and close listener in an activity in Android
... press back then it closes keyboard & but didn't click on other views, now again I click on same edittext which already have focus then what will happen ?
– N Sharma
Sep 12 '14 at 10:17
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What is the best way to programmatically detect porn images? [closed]
...e positives are brown objects like sand and wood and of course it doesn't know the difference between "naughty" and "nice" flesh (like face shots).
Weakness with false negatives would be images without much exposed flesh (like leather bondage), painted or tattooed skin, B&W images, etc.
source...
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...an removal is not affected by CascadeType. It's a complementary mechanism. Now, you are mistaking removal with persisting. Orphan removal is about deleting unreferenced associations while persisting is about saving new entities. You need to follow the links provided in the answer to get a better und...
Declaring a default constraint when creating a table
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Thanks, that resolves the name problem. Now I am trying to figure out if this behaviour is "by design" (i.e. it is not possible to do it) or if there is a way to do it. You know, I like to keep my code "tidy" and having the constraints declared after the columns m...
ASP.NET MVC3: What is the packages.config for?
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Yeah, been hearing that for almost 20 years now. If you don't use it, then why wish for it to no longer being "a thing"? Makes zero sense.
– Ed DeGagne
Jul 10 '19 at 16:28
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How do I get started with Node.js [closed]
...le for free here: ofps.oreilly.com/titles/9781449398583 forever. It's also now an ebook and print.
– sh1mmer
May 20 '12 at 19:36
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Using relative URL in CSS file, what location is it relative to?
...file. In my case, I have a directory "/css/" where I put all the CSS data. Now, I want to test new features on the website in a separate folder. It gets hard to test, e.g., new background images in the test folder. It all depends on your needs...
– Diego
May 20...
How to use comments in Handlebar templates?
I am using Handlebar.js as my templating engine. Now I want to comment out some of the blocks in my handlebar templates. But then I realized that Handlebar doesn't ignore the expressions inside the Handlebar comment block. Any workaround for this?
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