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代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...javax.servlet.ServletContext log: Exception while dispatching incoming RPC call
com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract long com.google.appinventor.shared.rpc.project.ProjectService.save(java.lang.String,java.util.List) throws com.google.appinventor.shared...
How to get the containing form of an input?
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I agree. As I said, I just wasn't initially sure if the form property was extensively implemented in all common browsers. I've edited my answer to more explicitly list this as the better option while I'm leaving closest as a tidbit if this w...
When should I use Memcache instead of Memcached?
...rced to reload the data and save it again with the new token.
Read through callbacks are the best thing since sliced bread. It has simplified much of my code.
getDelayed() is a nice feature that can reduce the time your script has to wait for the results to come back from the server.
While the memca...
How to use UIVisualEffectView to Blur Image?
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@GeorgeAsda how about instead of calling removeFromSuperView, you make the [self.visualEffectView setHidden:NO]; ? Allocate and adding onto the view is expensive operation than make hide or display.
– Yoon Lee
Feb 28 '1...
Good or bad practice? Initializing objects in getter
...oo.Bar); // This will fail
It introduces quite some threading issues: Two callers of foo.Bar on different threads can potentially get two different instances of Bar and one of them will be without a connection to the Foo instance. Any changes made to that Bar instance are silently lost.
This is ano...
How to get an MD5 checksum in PowerShell
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Exception calling "ReadAllBytes" with "1" argument(s): "The file is too long. This operation is currently limited to supporting files less than 2 gigabytes in size." As a Linux guy new to Powershell, I'm very annoyed with the struggles...
How to calculate dp from pixels in android programmatically [duplicate]
... edited May 5 '19 at 12:29
Dawid Hyży
2,91155 gold badges2121 silver badges3535 bronze badges
answered Nov 13 '13 at 12:31
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Should services always return DTOs, or can they also return domain models?
...pplication.
Large teams (more than 5)
Developers are distributed geographically.
The domain and presentation are different.
Reduce overhead data exchanges (the original purpose of DTO)
When not to Use
Small to mid size project (5 members max)
Project lifetime is 2 years or so.
No separate te...
Big-O summary for Java Collections Framework implementations? [closed]
...with the HashMap part. I know Sun's position, but... get for example must call obj.equals(key), which could be linear in the size of the objects contained. Consider that you typically have to read the fields for this comparison. The exceptions would be integers or strings (interned)???
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Method Syntax in Objective-C
...UI on the iPhone) is being returned. From my understanding, the Method is called ' pickerView ', and returns an NSInteger.
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