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Difference between objectForKey and valueForKey?
...etween objectForKey and valueForKey ?
I looked both up in the documentation and they seemed the same to me.
5 Answers
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Why is printing to stdout so slow? Can it be sped up?
...vely as fast as simply dumping to the garbage with /dev/null?
Congratulations, you have just discovered the importance of I/O buffering. :-)
The disk appears to be faster, because it is highly buffered: all Python's write() calls are returning before anything is actually written to physical disk....
Java lib or app to convert CSV to XML file? [closed]
Is there an existing application or library in Java which will allow me to convert a CSV data file to XML file?
16 ...
Should I always use a parallel stream when possible?
With Java 8 and lambdas it's easy to iterate over collections as streams, and just as easy to use a parallel stream. Two examples from the docs , the second one using parallelStream:
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Getting RAW Soap Data from a Web Reference Client running in ASP.net
... (Request/Response) Envelope. This will output all of the raw SOAP information to the file trace.log.
<system.diagnostics>
<trace autoflush="true"/>
<sources>
<source name="System.Net" maxdatasize="1024">
<listeners>
<add name="TraceFile"/>
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When should the volatile keyword be used in C#?
Can anyone provide a good explanation of the volatile keyword in C#? Which problems does it solve and which it doesn't? In which cases will it save me the use of locking?
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What are fixtures in programming?
...m many times (in the context of programming) but couldn't find any explanation of what it meant. Any good articles or explanations?
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How do I decode HTML entities in Swift?
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This answer was last revised for Swift 5.2 and iOS 13.4 SDK.
There's no straightforward way to do that, but you can use NSAttributedString magic to make this process as painless as possible (be warned that this method will strip all HTML tags as well).
Remember to ini...
Why java.util.Optional is not Serializable, how to serialize the object with such fields
...bject with enums. The other case is where class has fields of java.util.Optional class. In this case the following exception is thrown: java.io.NotSerializableException: java.util.Optional
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Using Custom Domains With IIS Express
Traditionally I use custom domains with my localhost development server. Something along the lines of:
14 Answers
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