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Decode Base64 data in Java

...er, it seems that the printBase64Binary(..) method doesn't do the MIME version of Base64 ( en.wikipedia.org/wiki/Base64#MIME ), while the private Sun and the Commons implementations use this. Specifically, for String bigger than 76 characters, newlines are added. I didn't find how to configure JAXB'...
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How to create PDFs in an Android app? [closed]

Is there any way to create PDF Files from an Android application? 8 Answers 8 ...
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How often does python flush to a file?

... For file operations, Python uses the operating system's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered. For example, the open function takes a buffer size argument. htt...
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How to play an android notification sound

...se of multiple notifications e.g. 100 notifications parallel the sound get mixed with next notification sound. logically if sound is already playing it should wait for completion of previous play. Can you please help in this scenario? – Waqas Ali Razzaq Jan 27 ...
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How can I send mail from an iPhone application

I want to send an email from my iPhone application. I have heard that the iOS SDK doesn't have an email API. I don't want to use the following code because it will exit my application: ...
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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques

...rform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed! ...
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Capitalize first letter. MySQL

... @ManuelDallaLana actually you could get error Illegal mix of collations for operation 'concat' so I think just fix the charset or remove it and make it on default. – Al-Mothafar Aug 19 '18 at 9:30 ...
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Why remove unused using directives in C#?

...ode) why developers use the "Remove Unused Usings " feature in Visual Studio 2008? 10 Answers ...
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Spring Boot application as a Service

How to configure nicely Spring Boot application packaged as executable jar as a Service in the Linux system? Is this recommended approach, or should I convert this app to war and install it into Tomcat? ...
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When to use StringBuilder in Java [duplicate]

... Why are you mixing builder pattern with string builder? I guess you are trying to explain coding best practices. – Harpreet Sandhu - TheRootCoder Aug 27 '18 at 13:17 ...