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Converting many 'if else' statements to a cleaner approach [duplicate]
...}
}
You would need a class like this for each converter. Then you could set up a map like this:
Map<String, Converter> mimeTypeMap = new HashMap<String, Converter>();
mimeTypeMap.put("audio/mpeg", new MpegConverter());
Then your convertToMp3 method becomes like this:
Converter co...
Passing references to pointers in C++
...binary tree except the root safe. To make the pointer safe we just have to set it to 0. I could not make the function that deletes the tree (keeping only the root) to accept a ref to a pointer since I am using the root (this pointer) as the first input to traverse left and right.
void BinTree::safe...
Java equivalent to C# extension methods
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The XTend language — which is a super-set of Java, and compiles to Java source code1 — supports this.
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How to start an application without waiting in a batch file?
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jQuery - Get Width of Element when Not Visible (Display: None)
...eturns 0. Makes sense, but I need to get the width of a table in order to set the width of the parent before I show the parent.
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Multiprocessing - Pipe vs Queue
...ystems, you can prevent connection.send() calls from blocking using the os.set_blocking() function. However, this will cause problems if you try to send a single item that does not fit in the pipe's file. Recent versions of Linux allow you to increase the size of a file, but the maximum size allowed...
Spring Boot: How can I set the logging level with application.properties?
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Update: Starting with Spring Boot v1.2.0.RELEASE, the settings in application.properties or application.yml do apply. See the Log Levels section of the reference guide.
logging.level.org.springframework.web: DEBUG
logging.level.org.hibernate: ERROR
For earlier versions of Sprin...
How do you input commandline argument in IntelliJ IDEA?
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If you are using intellij go to Run > Edit Configurations menu setting. A dialog box will appear. Now you can add arguments to the Program arguments input field.
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Execute and get the output of a shell command in node.js
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Imply bit with constant 1 or 0 in SQL Server
Is it possible to express 1 or 0 as a bit when used as a field value in a select statement?
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