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Using Java 8's Optional with Stream::flatMap
The new Java 8 stream framework and friends make for some very concise java code, but I have come across a seemingly-simple situation that is tricky to do concisely.
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Write text files without Byte Order Mark (BOM)?
...a text file using VB.Net with UTF8 encoding, without BOM. Can anybody help me, how to do this?
I can write file with UTF8 encoding but, how to remove Byte Order Mark from it?
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How to visualize an XML schema? [closed]
...sically - and was wondering if there is a way that the code can generate something like this:
15 Answers
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Strings in a DataFrame, but dtype is object
Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after explicit conversion.
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Convert InputStream to byte array in Java
...ommons IO to handle this and similar tasks.
The IOUtils type has a static method to read an InputStream and return a byte[].
InputStream is;
byte[] bytes = IOUtils.toByteArray(is);
Internally this creates a ByteArrayOutputStream and copies the bytes to the output, then calls toByteArray(). It ha...
Getting name of the class from an instance
...lowing problem: I get an instance of a class passed and want to know the name of the class of this instance. How to get this?
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launch sms application with an intent
...tent.setData(Uri.parse("sms:"));
You can add extras to populate your own message and such like this
sendIntent.putExtra("sms_body", x);
then just startActivity with the intent.
startActivity(sendIntent);
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Node.js: printing to console without a trailing newline?
Is there a method for printing to the console without a trailing newline? The console object documentation doesn't say anything regarding that:
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Disabling contextual LOB creation as createClob() method threw error
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For Spring application:
spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false
Normal JPA:
hibernate.temp.use_jdbc_metadata_defaults=false
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Can you explain the concept of streams?
...a stream is a representation of a sequence of bytes. Each stream provides means for reading and writing bytes to its given backing store. But what is the point of the stream? Why isn't the backing store itself what we interact with?
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