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App Inventor 2 文本代码块 · App Inventor 2 中文网
... API 密钥）的应用程序时使用此选项。
警告：对于专家及高手而言，这种方式的安全性仍然是非常的低！！！
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反转
反转给定的文本，例如，reverse ...
Format a Go string without printing?
...rintf? S for string, f for format? It's odd that print is part of the function name if the function doesn't output to the screen. This has perplexed me for a while...
– jcollum
Apr 7 at 21:57
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Calculating days between two dates with Java
...me date2 = LocalDate.parse(inputString2, dtf);
long daysBetween = Duration.between(date1, date2).toDays();
System.out.println ("Days: " + daysBetween);
} catch (ParseException e) {
e.printStackTrace();
}
Note that this solution will give the number of actual 24 hour-days, not the numbe...
How to manage REST API versioning with spring?
I've been searching how to manage a REST API versions using Spring 3.2.x, but I haven't find anything that is easy to maintain. I'll explain first the problem I have, and then a solution... but I do wonder if I'm re-inventing the wheel here.
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Connecting to TCP Socket from browser using javascript
I have a vb.net application that opens a socket and listens on it.
6 Answers
6
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Send POST request using NSURLSession
Update: Solution found. You can read it at the end of the post.
7 Answers
7
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How to test my servlet using JUnit
...ave the mock return the correct params, verify they were indeed called (optionally specify number of times), write the 'result' and verify it's correct.
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache.commons.io...
Xcode “Build and Archive” from command line
...ild and Archive" which generates an .ipa file suitable for Ad Hoc distribution. You can also open the Organizer, go to "Archived Applications," and "Submit Application to iTunesConnect."
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How to fix java.net.SocketException: Broken pipe?
...
This is caused by:
most usually, writing to a connection when the other end has already closed it;
less usually, the peer closing the connection without reading all the data that is already pending at his end.
So in both cases you have a poorly defined or implemented applicat...
How do you add swap to an EC2 instance?
...running an ec2 micro instance and i've been finding that the instance occasionally runs out of memory.
10 Answers
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